178 files changed, 2346 insertions, 1913 deletions

diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt
index bc107cb157a8..4868c34f7509 100644
--- a/Documentation/cpu-hotplug.txt
+++ b/Documentation/cpu-hotplug.txt
@@ -46,7 +46,7 @@ maxcpus=n    Restrict boot time cpus to n. Say if you have 4 cpus, using
              maxcpus=2 will only boot 2. You can choose to bring the
              other cpus later online, read FAQ's for more info.
 
-additional_cpus*=n      Use this to limit hotpluggable cpus. This option sets
+additional_cpus=n (*)   Use this to limit hotpluggable cpus. This option sets
                         cpu_possible_map = cpu_present_map + additional_cpus
 
 (*) Option valid only for following architectures
@@ -101,15 +101,15 @@ cpu_possible_map/for_each_possible_cpu() to iterate.
 
 Never use anything other than cpumask_t to represent bitmap of CPUs.
 
-#include <linux/cpumask.h>
+        #include <linux/cpumask.h>
 
-for_each_possible_cpu     - Iterate over cpu_possible_map
-for_each_online_cpu       - Iterate over cpu_online_map
-for_each_present_cpu      - Iterate over cpu_present_map
-for_each_cpu_mask(x,mask) - Iterate over some random collection of cpu mask.
+        for_each_possible_cpu     - Iterate over cpu_possible_map
+        for_each_online_cpu       - Iterate over cpu_online_map
+        for_each_present_cpu      - Iterate over cpu_present_map
+        for_each_cpu_mask(x,mask) - Iterate over some random collection of cpu mask.
 
-#include <linux/cpu.h>
-lock_cpu_hotplug() and unlock_cpu_hotplug():
+        #include <linux/cpu.h>
+        lock_cpu_hotplug() and unlock_cpu_hotplug():
 
 The above calls are used to inhibit cpu hotplug operations. While holding the
 cpucontrol mutex, cpu_online_map will not change. If you merely need to avoid
@@ -120,7 +120,7 @@ will work as long as stop_machine_run() is used to take a cpu down.
 
 CPU Hotplug - Frequently Asked Questions.
 
-Q: How to i enable my kernel to support CPU hotplug?
+Q: How to enable my kernel to support CPU hotplug?
 A: When doing make defconfig, Enable CPU hotplug support
 
    "Processor type and Features" -> Support for Hotpluggable CPUs
@@ -141,39 +141,39 @@ A: You should now notice an entry in sysfs.
 Check if sysfs is mounted, using the "mount" command. You should notice
 an entry as shown below in the output.
 
-....
-none on /sys type sysfs (rw)
-....
+        ....
+        none on /sys type sysfs (rw)
+        ....
 
-if this is not mounted, do the following.
+If this is not mounted, do the following.
 
-#mkdir /sysfs
-#mount -t sysfs sys /sys
+         #mkdir /sysfs
+        #mount -t sysfs sys /sys
 
-now you should see entries for all present cpu, the following is an example
+Now you should see entries for all present cpu, the following is an example
 in a 8-way system.
 
-#pwd
-#/sys/devices/system/cpu
-#ls -l
-total 0
-drwxr-xr-x  10 root root 0 Sep 19 07:44 .
-drwxr-xr-x  13 root root 0 Sep 19 07:45 ..
-drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu0
-drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu1
-drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu2
-drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu3
-drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu4
-drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu5
-drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu6
-drwxr-xr-x   3 root root 0 Sep 19 07:48 cpu7
+        #pwd
+        #/sys/devices/system/cpu
+        #ls -l
+        total 0
+        drwxr-xr-x  10 root root 0 Sep 19 07:44 .
+        drwxr-xr-x  13 root root 0 Sep 19 07:45 ..
+        drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu0
+        drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu1
+        drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu2
+        drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu3
+        drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu4
+        drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu5
+        drwxr-xr-x   3 root root 0 Sep 19 07:44 cpu6
+        drwxr-xr-x   3 root root 0 Sep 19 07:48 cpu7
 
 Under each directory you would find an "online" file which is the control
 file to logically online/offline a processor.
 
 Q: Does hot-add/hot-remove refer to physical add/remove of cpus?
 A: The usage of hot-add/remove may not be very consistently used in the code.
-CONFIG_CPU_HOTPLUG enables logical online/offline capability in the kernel.
+CONFIG_HOTPLUG_CPU enables logical online/offline capability in the kernel.
 To support physical addition/removal, one would need some BIOS hooks and
 the platform should have something like an attention button in PCI hotplug.
 CONFIG_ACPI_HOTPLUG_CPU enables ACPI support for physical add/remove of CPUs.
@@ -181,17 +181,17 @@ CONFIG_ACPI_HOTPLUG_CPU enables ACPI support for physical add/remove of CPUs.
 Q: How do i logically offline a CPU?
 A: Do the following.
 
-#echo 0 > /sys/devices/system/cpu/cpuX/online
+        #echo 0 > /sys/devices/system/cpu/cpuX/online
 
-once the logical offline is successful, check
+Once the logical offline is successful, check
 
-#cat /proc/interrupts
+        #cat /proc/interrupts
 
-you should now not see the CPU that you removed. Also online file will report
+You should now not see the CPU that you removed. Also online file will report
 the state as 0 when a cpu if offline and 1 when its online.
 
-#To display the current cpu state.
-#cat /sys/devices/system/cpu/cpuX/online
+        #To display the current cpu state.
+        #cat /sys/devices/system/cpu/cpuX/online
 
 Q: Why cant i remove CPU0 on some systems?
 A: Some architectures may have some special dependency on a certain CPU.
@@ -234,8 +234,8 @@ Q: If i have some kernel code that needs to be aware of CPU arrival and
    departure, how to i arrange for proper notification?
 A: This is what you would need in your kernel code to receive notifications.
 
-    #include <linux/cpu.h>
-    static int __cpuinit foobar_cpu_callback(struct notifier_block *nfb,
+        #include <linux/cpu.h>
+        static int __cpuinit foobar_cpu_callback(struct notifier_block *nfb,
                                             unsigned long action, void *hcpu)
         {
                 unsigned int cpu = (unsigned long)hcpu;
@@ -279,10 +279,10 @@ Q: I don't see my action being called for all CPUs already up and running?
 A: Yes, CPU notifiers are called only when new CPUs are on-lined or offlined.
    If you need to perform some action for each cpu already in the system, then
 
-  for_each_online_cpu(i) {
+        for_each_online_cpu(i) {
                 foobar_cpu_callback(&foobar_cpu_notifier, CPU_UP_PREPARE, i);
-                foobar_cpu_callback(&foobar-cpu_notifier, CPU_ONLINE, i);
-  }
+                foobar_cpu_callback(&foobar_cpu_notifier, CPU_ONLINE, i);
+        }
 
 Q: If i would like to develop cpu hotplug support for a new architecture,
    what do i need at a minimum?
@@ -307,38 +307,38 @@ Q: I need to ensure that a particular cpu is not removed when there is some
    work specific to this cpu is in progress.
 A: First switch the current thread context to preferred cpu
 
-   int my_func_on_cpu(int cpu)
-   {
-       cpumask_t saved_mask, new_mask = CPU_MASK_NONE;
-       int curr_cpu, err = 0;
-
-       saved_mask = current->cpus_allowed;
-       cpu_set(cpu, new_mask);
-       err = set_cpus_allowed(current, new_mask);
-
-       if (err)
-           return err;
-
-       /*
-        * If we got scheduled out just after the return from
-        * set_cpus_allowed() before running the work, this ensures
-        * we stay locked.
-        */
-       curr_cpu = get_cpu();
-
-       if (curr_cpu != cpu) {
-           err = -EAGAIN;
-           goto ret;
-       } else {
-           /*
-            * Do work : But cant sleep, since get_cpu() disables preempt
-            */
-       }
-    ret:
-        put_cpu();
-        set_cpus_allowed(current, saved_mask);
-        return err;
-    }
+        int my_func_on_cpu(int cpu)
+        {
+                cpumask_t saved_mask, new_mask = CPU_MASK_NONE;
+                int curr_cpu, err = 0;
+
+                saved_mask = current->cpus_allowed;
+                cpu_set(cpu, new_mask);
+                err = set_cpus_allowed(current, new_mask);
+
+                if (err)
+                        return err;
+
+                /*
+                 * If we got scheduled out just after the return from
+                 * set_cpus_allowed() before running the work, this ensures
+                 * we stay locked.
+                 */
+                curr_cpu = get_cpu();
+
+                if (curr_cpu != cpu) {
+                        err = -EAGAIN;
+                        goto ret;
+                } else {
+                        /*
+                         * Do work : But cant sleep, since get_cpu() disables preempt
+                         */
+                }
+                ret:
+                        put_cpu();
+                        set_cpus_allowed(current, saved_mask);
+                        return err;
+                }
 
 
 Q: How do we determine how many CPUs are available for hotplug.
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 994355b0cd19..7f790f66ec68 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -1898,7 +1898,7 @@ queue before processing any further requests:
         smp_wmb();
         <A:modify v=2>  <C:busy>
                         <C:queue v=2>
-        p = &b;         q = p;
+        p = &v;         q = p;
                         <D:request p>
         <B:modify p=&v> <D:commit p=&v>
                         <D:read p>
diff --git a/arch/arm/mach-lh7a40x/common.h b/arch/arm/mach-lh7a40x/common.h
index 18e8bb4eb202..0ca20c6c83b7 100644
--- a/arch/arm/mach-lh7a40x/common.h
+++ b/arch/arm/mach-lh7a40x/common.h
@@ -15,4 +15,4 @@ extern void lh7a404_init_irq (void);
 extern void lh7a40x_clcd_init (void);
 extern void lh7a40x_init_board_irq (void);
 
-#define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq), regs)
+#define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq))
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
index 28ab80649764..583c238e17fb 100644
--- a/arch/i386/kernel/alternative.c
+++ b/arch/i386/kernel/alternative.c
@@ -344,6 +344,7 @@ void alternatives_smp_switch(int smp)
 
 void __init alternative_instructions(void)
 {
+        unsigned long flags;
         if (no_replacement) {
                 printk(KERN_INFO "(SMP-)alternatives turned off\n");
                 free_init_pages("SMP alternatives",
@@ -351,6 +352,8 @@ void __init alternative_instructions(void)
                                 (unsigned long)__smp_alt_end);
                 return;
         }
+
+        local_irq_save(flags);
         apply_alternatives(__alt_instructions, __alt_instructions_end);
 
         /* switch to patch-once-at-boottime-only mode and free the
@@ -386,4 +389,5 @@ void __init alternative_instructions(void)
                 alternatives_smp_switch(0);
         }
 #endif
+        local_irq_restore(flags);
 }
diff --git a/arch/i386/lib/usercopy.c b/arch/i386/lib/usercopy.c
index 258df6b4d7d7..d22cfc9d656c 100644
--- a/arch/i386/lib/usercopy.c
+++ b/arch/i386/lib/usercopy.c
@@ -9,6 +9,7 @@
 #include <linux/highmem.h>
 #include <linux/blkdev.h>
 #include <linux/module.h>
+#include <linux/backing-dev.h>
 #include <asm/uaccess.h>
 #include <asm/mmx.h>
 
@@ -741,7 +742,7 @@ survive:
 
                         if (retval == -ENOMEM && is_init(current)) {
                                 up_read(&current->mm->mmap_sem);
-                                blk_congestion_wait(WRITE, HZ/50);
+                                congestion_wait(WRITE, HZ/50);
                                 goto survive;
                         }
 
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index d822c7c18e1f..d3dfb2a36d47 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -131,8 +131,13 @@ static int of_device_resume(struct device * dev)
 void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name)
 {
         unsigned long ret = res->start + offset;
+        struct resource *r;
 
-        if (!request_region(ret, size, name))
+        if (res->flags & IORESOURCE_MEM)
+                r = request_mem_region(ret, size, name);
+        else
+                r = request_region(ret, size, name);
+        if (!r)
                 ret = 0;
 
         return (void __iomem *) ret;
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index de7f7850a844..94bb681f2323 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -1465,5 +1465,5 @@ void sabre_init(struct device_node *dp, char *model_name)
         /*
          * Look for APB underneath.
          */
-        sabre_pbm_init(p, dp, vdma[0], vdma[1]);
+        sabre_pbm_init(p, dp, vdma[0], vdma[0] + vdma[1]);
 }
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 78fb619bdb73..5ac1f2963ae3 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -1,3 +1,8 @@
+config DEFCONFIG_LIST
+        string
+        option defconfig_list
+        default "arch/$ARCH/defconfig"
+
 # UML uses the generic IRQ sugsystem
 config GENERIC_HARDIRQS
         bool
@@ -52,6 +57,7 @@ menu "UML-specific options"
 config MODE_TT
         bool "Tracing thread support (DEPRECATED)"
         default n
+        depends on BROKEN
         help
         This option controls whether tracing thread support is compiled
         into UML. This option is largely obsolete, given that skas0 provides
diff --git a/arch/um/Kconfig.char b/arch/um/Kconfig.char
index 62d87b71179b..e03e40c7aac3 100644
--- a/arch/um/Kconfig.char
+++ b/arch/um/Kconfig.char
@@ -190,6 +190,11 @@ config HOSTAUDIO
         tristate
         default UML_SOUND
 
+#It is selected elsewhere, so kconfig would warn without this.
+config HW_RANDOM
+        tristate
+        default n
+
 config UML_RANDOM
         tristate "Hardware random number generator"
         help
diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h
index 7a5b4afde692..c6a308464acb 100644
--- a/arch/um/drivers/cow_sys.h
+++ b/arch/um/drivers/cow_sys.h
@@ -5,6 +5,7 @@
 #include "user_util.h"
 #include "os.h"
 #include "user.h"
+#include "um_malloc.h"
 
 static inline void *cow_malloc(int size)
 {
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
index 77954ea77043..310af0f1e49e 100644
--- a/arch/um/drivers/daemon_user.c
+++ b/arch/um/drivers/daemon_user.c
@@ -17,6 +17,7 @@
 #include "user_util.h"
 #include "user.h"
 #include "os.h"
+#include "um_malloc.h"
 
 #define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER)
 
diff --git a/arch/um/drivers/fd.c b/arch/um/drivers/fd.c
index 108b7dafbd0e..218aa0e9b792 100644
--- a/arch/um/drivers/fd.c
+++ b/arch/um/drivers/fd.c
@@ -12,6 +12,7 @@
 #include "user_util.h"
 #include "chan_user.h"
 #include "os.h"
+#include "um_malloc.h"
 
 struct fd_chan {
         int fd;
diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c
index 4d2bd39a85bc..8138f5ea1bf7 100644
--- a/arch/um/drivers/mcast_user.c
+++ b/arch/um/drivers/mcast_user.c
@@ -23,6 +23,7 @@
 #include "user_util.h"
 #include "user.h"
 #include "os.h"
+#include "um_malloc.h"
 
 #define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER)
 
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index 9a3b5daf6250..df3516e47d4d 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -95,7 +95,8 @@ static const struct file_operations mmapper_fops = {
         .release        = mmapper_release,
 };
 
-static const struct miscdevice mmapper_dev = {
+/* No locking needed - only used (and modified) by below initcall and exitcall. */
+static struct miscdevice mmapper_dev = {
         .minor          = MISC_DYNAMIC_MINOR,
         .name           = "mmapper",
         .fops           = &mmapper_fops
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index f3a3f8a29c7a..0ffd7ac295d4 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -18,6 +18,7 @@
 #include "kern_util.h"
 #include "net_user.h"
 #include "os.h"
+#include "um_malloc.h"
 
 int tap_open_common(void *dev, char *gate_addr)
 {
diff --git a/arch/um/drivers/pcap_user.c b/arch/um/drivers/pcap_user.c
index 2ef641ded960..11921a7baa7b 100644
--- a/arch/um/drivers/pcap_user.c
+++ b/arch/um/drivers/pcap_user.c
@@ -12,6 +12,7 @@
 #include "net_user.h"
 #include "pcap_user.h"
 #include "user.h"
+#include "um_malloc.h"
 
 #define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER)
 
diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c
index f2e8fc42ecc2..bc6afaf74c1a 100644
--- a/arch/um/drivers/port_user.c
+++ b/arch/um/drivers/port_user.c
@@ -19,6 +19,7 @@
 #include "chan_user.h"
 #include "port.h"
 #include "os.h"
+#include "um_malloc.h"
 
 struct port_chan {
         int raw;
diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c
index abec620e8380..829a5eca8c07 100644
--- a/arch/um/drivers/pty.c
+++ b/arch/um/drivers/pty.c
@@ -13,6 +13,7 @@
 #include "user_util.h"
 #include "kern_util.h"
 #include "os.h"
+#include "um_malloc.h"
 
 struct pty_chan {
         void (*announce)(char *dev_name, int dev);
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 8460285c69a5..7eddacc53b6e 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -15,6 +15,7 @@
 #include "slip.h"
 #include "slip_common.h"
 #include "os.h"
+#include "um_malloc.h"
 
 void slip_user_init(void *data, void *dev)
 {
diff --git a/arch/um/drivers/tty.c b/arch/um/drivers/tty.c
index 11de3ac1eb5c..d95d64309eaf 100644
--- a/arch/um/drivers/tty.c
+++ b/arch/um/drivers/tty.c
@@ -11,6 +11,7 @@
 #include "user_util.h"
 #include "user.h"
 #include "os.h"
+#include "um_malloc.h"
 
 struct tty_chan {
         char *dev;
diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index 386f8b952982..850221d9b4c9 100644
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -136,8 +136,6 @@ int xterm_open(int input, int output, int primary, void *d,
                 return(pid);
         }
 
-        if(data->stack == 0) free_stack(stack, 0);
-
         if (data->direct_rcv) {
                 new = os_rcv_fd(fd, &data->helper_pid);
         } else {
diff --git a/arch/um/include/um_malloc.h b/arch/um/include/um_malloc.h
new file mode 100644
index 000000000000..0363a9b53f8d
--- /dev/null
+++ b/arch/um/include/um_malloc.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2005 Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
+ * Licensed under the GPL
+ */
+
+#ifndef __UM_MALLOC_H__
+#define __UM_MALLOC_H__
+
+extern void *um_kmalloc(int size);
+extern void *um_kmalloc_atomic(int size);
+extern void kfree(const void *ptr);
+
+extern void *um_vmalloc(int size);
+extern void *um_vmalloc_atomic(int size);
+extern void vfree(void *ptr);
+
+#endif /* __UM_MALLOC_H__ */
diff --git a/arch/um/include/user.h b/arch/um/include/user.h
index 39f8c8801076..acadce3f271f 100644
--- a/arch/um/include/user.h
+++ b/arch/um/include/user.h
@@ -11,17 +11,11 @@ extern void panic(const char *fmt, ...)
 extern int printk(const char *fmt, ...)
         __attribute__ ((format (printf, 1, 2)));
 extern void schedule(void);
-extern void *um_kmalloc(int size);
-extern void *um_kmalloc_atomic(int size);
-extern void kfree(void *ptr);
 extern int in_aton(char *str);
 extern int open_gdb_chan(void);
 /* These use size_t, however unsigned long is correct on both i386 and x86_64. */
 extern unsigned long strlcpy(char *, const char *, unsigned long);
 extern unsigned long strlcat(char *, const char *, unsigned long);
-extern void *um_vmalloc(int size);
-extern void *um_vmalloc_atomic(int size);
-extern void vfree(void *ptr);
 
 #endif
 
diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h
index 802d7842514d..06625fefef33 100644
--- a/arch/um/include/user_util.h
+++ b/arch/um/include/user_util.h
@@ -52,7 +52,6 @@ extern int linux_main(int argc, char **argv);
 extern void set_cmdline(char *cmd);
 extern void input_cb(void (*proc)(void *), void *arg, int arg_len);
 extern int get_pty(void);
-extern void *um_kmalloc(int size);
 extern int switcheroo(int fd, int prot, void *from, void *to, int size);
 extern void do_exec(int old_pid, int new_pid);
 extern void tracer_panic(char *msg, ...)
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index ef259569fd8c..5c1e611f628d 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -31,6 +31,7 @@
 #include "irq_kern.h"
 #include "os.h"
 #include "sigio.h"
+#include "um_malloc.h"
 #include "misc_constants.h"
 
 /*
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index fe6c64abda5b..348b272bb766 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -46,6 +46,7 @@
 #include "mode.h"
 #include "mode_kern.h"
 #include "choose-mode.h"
+#include "um_malloc.h"
 
 /* This is a per-cpu array.  A processor only modifies its entry and it only
  * cares about its entry, so it's OK if another processor is modifying its
diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c
index f559bdf746e6..863981ba1468 100644
--- a/arch/um/os-Linux/drivers/ethertap_user.c
+++ b/arch/um/os-Linux/drivers/ethertap_user.c
@@ -20,6 +20,7 @@
 #include "net_user.h"
 #include "etap.h"
 #include "os.h"
+#include "um_malloc.h"
 
 #define MAX_PACKET ETH_MAX_PACKET
 
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index cd15b9df5b5c..d13299cfa318 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -35,22 +35,23 @@ static int helper_child(void *arg)
         char **argv = data->argv;
         int errval;
 
-        if(helper_pause){
+        if (helper_pause){
                 signal(SIGHUP, helper_hup);
                 pause();
         }
-        if(data->pre_exec != NULL)
+        if (data->pre_exec != NULL)
                 (*data->pre_exec)(data->pre_data);
         execvp(argv[0], argv);
         errval = -errno;
         printk("helper_child - execve of '%s' failed - errno = %d\n", argv[0], errno);
         os_write_file(data->fd, &errval, sizeof(errval));
         kill(os_getpid(), SIGKILL);
-        return(0);
+        return 0;
 }
 
 /* Returns either the pid of the child process we run or -E* on failure.
- * XXX The alloc_stack here breaks if this is called in the tracing thread */
+ * XXX The alloc_stack here breaks if this is called in the tracing thread, so
+ * we need to receive a preallocated stack (a local buffer is ok). */
 int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
                unsigned long *stack_out)
 {
@@ -58,20 +59,21 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
         unsigned long stack, sp;
         int pid, fds[2], ret, n;
 
-        if((stack_out != NULL) && (*stack_out != 0))
+        if ((stack_out != NULL) && (*stack_out != 0))
                 stack = *stack_out;
-        else stack = alloc_stack(0, __cant_sleep());
-        if(stack == 0)
+        else
+                stack = alloc_stack(0, __cant_sleep());
+        if (stack == 0)
                 return -ENOMEM;
 
         ret = os_pipe(fds, 1, 0);
-        if(ret < 0){
+        if (ret < 0) {
                 printk("run_helper : pipe failed, ret = %d\n", -ret);
                 goto out_free;
         }
 
         ret = os_set_exec_close(fds[1], 1);
-        if(ret < 0){
+        if (ret < 0) {
                 printk("run_helper : setting FD_CLOEXEC failed, ret = %d\n",
                        -ret);
                 goto out_close;
@@ -83,7 +85,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
         data.argv = argv;
         data.fd = fds[1];
         pid = clone(helper_child, (void *) sp, CLONE_VM | SIGCHLD, &data);
-        if(pid < 0){
+        if (pid < 0) {
                 ret = -errno;
                 printk("run_helper : clone failed, errno = %d\n", errno);
                 goto out_close;
@@ -95,10 +97,10 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
         /* Read the errno value from the child, if the exec failed, or get 0 if
          * the exec succeeded because the pipe fd was set as close-on-exec. */
         n = os_read_file(fds[0], &ret, sizeof(ret));
-        if(n == 0)
+        if (n == 0) {
                 ret = pid;
-        else {
-                if(n < 0){
+        } else {
+                if (n < 0) {
                         printk("run_helper : read on pipe failed, ret = %d\n",
                                -n);
                         ret = n;
@@ -112,10 +114,9 @@ out_close:
                 close(fds[1]);
         close(fds[0]);
 out_free:
-        if(stack_out == NULL)
+        if ((stack_out == NULL) || (*stack_out == 0))
                 free_stack(stack, 0);
-        else *stack_out = stack;
-        return(ret);
+        return ret;
 }
 
 int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
@@ -125,31 +126,32 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
         int pid, status, err;
 
         stack = alloc_stack(stack_order, __cant_sleep());
-        if(stack == 0) return(-ENOMEM);
+        if (stack == 0)
+                return -ENOMEM;
 
         sp = stack + (page_size() << stack_order) - sizeof(void *);
         pid = clone(proc, (void *) sp, flags | SIGCHLD, arg);
-        if(pid < 0){
+        if (pid < 0) {
                 err = -errno;
                 printk("run_helper_thread : clone failed, errno = %d\n",
                        errno);
                 return err;
         }
-        if(stack_out == NULL){
+        if (stack_out == NULL) {
                 CATCH_EINTR(pid = waitpid(pid, &status, 0));
-                if(pid < 0){
+                if (pid < 0) {
                         err = -errno;
                         printk("run_helper_thread - wait failed, errno = %d\n",
                                errno);
                         pid = err;
                 }
-                if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0))
+                if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0))
                         printk("run_helper_thread - thread returned status "
                                "0x%x\n", status);
                 free_stack(stack, stack_order);
-        }
-        else *stack_out = stack;
-        return(pid);
+        } else
+                *stack_out = stack;
+        return pid;
 }
 
 int helper_wait(int pid)
@@ -157,9 +159,9 @@ int helper_wait(int pid)
         int ret;
 
         CATCH_EINTR(ret = waitpid(pid, NULL, WNOHANG));
-        if(ret < 0){
+        if (ret < 0) {
                 ret = -errno;
                 printk("helper_wait : waitpid failed, errno = %d\n", errno);
         }
-        return(ret);
+        return ret;
 }
diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c
index a97206df5b52..d46b818c1311 100644
--- a/arch/um/os-Linux/irq.c
+++ b/arch/um/os-Linux/irq.c
@@ -18,6 +18,7 @@
 #include "sigio.h"
 #include "irq_user.h"
 #include "os.h"
+#include "um_malloc.h"
 
 static struct pollfd *pollfds = NULL;
 static int pollfds_num = 0;
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index d1c5670787dc..685feaab65d2 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -23,6 +23,7 @@
 #include "choose-mode.h"
 #include "uml-config.h"
 #include "os.h"
+#include "um_malloc.h"
 
 /* Set in set_stklim, which is called from main and __wrap_malloc.
  * __wrap_malloc only calls it if main hasn't started.
diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c
index f6457765b17d..925a65240cfe 100644
--- a/arch/um/os-Linux/sigio.c
+++ b/arch/um/os-Linux/sigio.c
@@ -19,6 +19,7 @@
 #include "user_util.h"
 #include "sigio.h"
 #include "os.h"
+#include "um_malloc.h"
 
 /* Protected by sigio_lock(), also used by sigio_cleanup, which is an
  * exitcall.
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c
index 38be096e750f..2115b8beb541 100644
--- a/arch/um/os-Linux/time.c
+++ b/arch/um/os-Linux/time.c
@@ -16,6 +16,7 @@
 #include "process.h"
 #include "kern_constants.h"
 #include "os.h"
+#include "uml-config.h"
 
 int set_interval(int is_virtual)
 {
@@ -30,7 +31,7 @@ int set_interval(int is_virtual)
         return 0;
 }
 
-#ifdef CONFIG_MODE_TT
+#ifdef UML_CONFIG_MODE_TT
 void enable_timer(void)
 {
         set_interval(1);
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index c847e17e5caa..136066583c68 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -56,11 +56,6 @@ static kmem_cache_t *requestq_cachep;
  */
 static kmem_cache_t *iocontext_cachep;
 
-static wait_queue_head_t congestion_wqh[2] = {
-                __WAIT_QUEUE_HEAD_INITIALIZER(congestion_wqh[0]),
-                __WAIT_QUEUE_HEAD_INITIALIZER(congestion_wqh[1])
-        };
-
 /*
  * Controlling structure to kblockd
  */
@@ -112,35 +107,6 @@ static void blk_queue_congestion_threshold(struct request_queue *q)
         q->nr_congestion_off = nr;
 }
 
-/*
- * A queue has just exitted congestion.  Note this in the global counter of
- * congested queues, and wake up anyone who was waiting for requests to be
- * put back.
- */
-static void clear_queue_congested(request_queue_t *q, int rw)
-{
-        enum bdi_state bit;
-        wait_queue_head_t *wqh = &congestion_wqh[rw];
-
-        bit = (rw == WRITE) ? BDI_write_congested : BDI_read_congested;
-        clear_bit(bit, &q->backing_dev_info.state);
-        smp_mb__after_clear_bit();
-        if (waitqueue_active(wqh))
-                wake_up(wqh);
-}
-
-/*
- * A queue has just entered congestion.  Flag that in the queue's VM-visible
- * state flags and increment the global gounter of congested queues.
- */
-static void set_queue_congested(request_queue_t *q, int rw)
-{
-        enum bdi_state bit;
-
-        bit = (rw == WRITE) ? BDI_write_congested : BDI_read_congested;
-        set_bit(bit, &q->backing_dev_info.state);
-}
-
 /**
  * blk_get_backing_dev_info - get the address of a queue's backing_dev_info
  * @bdev:       device
@@ -159,7 +125,6 @@ struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev)
                 ret = &q->backing_dev_info;
         return ret;
 }
-
 EXPORT_SYMBOL(blk_get_backing_dev_info);
 
 void blk_queue_activity_fn(request_queue_t *q, activity_fn *fn, void *data)
@@ -167,7 +132,6 @@ void blk_queue_activity_fn(request_queue_t *q, activity_fn *fn, void *data)
         q->activity_fn = fn;
         q->activity_data = data;
 }
-
 EXPORT_SYMBOL(blk_queue_activity_fn);
 
 /**
@@ -2067,7 +2031,7 @@ static void __freed_request(request_queue_t *q, int rw)
         struct request_list *rl = &q->rq;
 
         if (rl->count[rw] < queue_congestion_off_threshold(q))
-                clear_queue_congested(q, rw);
+                blk_clear_queue_congested(q, rw);
 
         if (rl->count[rw] + 1 <= q->nr_requests) {
                 if (waitqueue_active(&rl->wait[rw]))
@@ -2137,7 +2101,7 @@ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio,
                                 }
                         }
                 }
-                set_queue_congested(q, rw);
+                blk_set_queue_congested(q, rw);
         }
 
         /*
@@ -2755,41 +2719,6 @@ void blk_end_sync_rq(struct request *rq, int error)
 }
 EXPORT_SYMBOL(blk_end_sync_rq);
 
-/**
- * blk_congestion_wait - wait for a queue to become uncongested
- * @rw: READ or WRITE
- * @timeout: timeout in jiffies
- *
- * Waits for up to @timeout jiffies for a queue (any queue) to exit congestion.
- * If no queues are congested then just wait for the next request to be
- * returned.
- */
-long blk_congestion_wait(int rw, long timeout)
-{
-        long ret;
-        DEFINE_WAIT(wait);
-        wait_queue_head_t *wqh = &congestion_wqh[rw];
-
-        prepare_to_wait(wqh, &wait, TASK_UNINTERRUPTIBLE);
-        ret = io_schedule_timeout(timeout);
-        finish_wait(wqh, &wait);
-        return ret;
-}
-
-EXPORT_SYMBOL(blk_congestion_wait);
-
-/**
- * blk_congestion_end - wake up sleepers on a congestion queue
- * @rw: READ or WRITE
- */
-void blk_congestion_end(int rw)
-{
-        wait_queue_head_t *wqh = &congestion_wqh[rw];
-
-        if (waitqueue_active(wqh))
-                wake_up(wqh);
-}
-
 /*
  * Has to be called with the request spinlock acquired
  */
@@ -3765,14 +3694,14 @@ queue_requests_store(struct request_queue *q, const char *page, size_t count)
         blk_queue_congestion_threshold(q);
 
         if (rl->count[READ] >= queue_congestion_on_threshold(q))
-                set_queue_congested(q, READ);
+                blk_set_queue_congested(q, READ);
         else if (rl->count[READ] < queue_congestion_off_threshold(q))
-                clear_queue_congested(q, READ);
+                blk_clear_queue_congested(q, READ);
 
         if (rl->count[WRITE] >= queue_congestion_on_threshold(q))
-                set_queue_congested(q, WRITE);
+                blk_set_queue_congested(q, WRITE);
         else if (rl->count[WRITE] < queue_congestion_off_threshold(q))
-                clear_queue_congested(q, WRITE);
+                blk_clear_queue_congested(q, WRITE);
 
         if (rl->count[READ] >= q->nr_requests) {
                 blk_set_queue_full(q, READ);
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 98099de59b45..6bcd9e8e7bcb 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -85,6 +85,8 @@ struct acpi_memory_device {
         struct list_head res_list;
 };
 
+static int acpi_hotmem_initialized;
+
 static acpi_status
 acpi_memory_get_resource(struct acpi_resource *resource, void *context)
 {
@@ -414,7 +416,7 @@ static int acpi_memory_device_add(struct acpi_device *device)
         /* Set the device state */
         mem_device->state = MEMORY_POWER_ON_STATE;
 
-        printk(KERN_INFO "%s \n", acpi_device_name(device));
+        printk(KERN_DEBUG "%s \n", acpi_device_name(device));
 
         return result;
 }
@@ -438,6 +440,15 @@ static int acpi_memory_device_start (struct acpi_device *device)
         struct acpi_memory_device *mem_device;
         int result = 0;
 
+        /*
+         * Early boot code has recognized memory area by EFI/E820.
+         * If DSDT shows these memory devices on boot, hotplug is not necessary
+         * for them. So, it just returns until completion of this driver's
+         * start up.
+         */
+        if (!acpi_hotmem_initialized)
+                return 0;
+
         mem_device = acpi_driver_data(device);
 
         if (!acpi_memory_check_device(mem_device)) {
@@ -537,6 +548,7 @@ static int __init acpi_memory_device_init(void)
                 return -ENODEV;
         }
 
+        acpi_hotmem_initialized = 1;
         return 0;
 }
 
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index e67144cf3c8b..65b3f056ad89 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -962,7 +962,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr)
 
         result = acpi_processor_get_power_info_cst(pr);
         if (result == -ENODEV)
-                acpi_processor_get_power_info_fadt(pr);
+                result = acpi_processor_get_power_info_fadt(pr);
 
         if (result)
                 return result;
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index e7c800f4c3ad..07eafbc5dc3a 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -711,6 +711,7 @@ static void dtl1_release(struct pcmcia_device *link)
 
 static struct pcmcia_device_id dtl1_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d),
+        PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82),
         PCMCIA_DEVICE_PROD_ID12("Socket", "CF", 0xb38bcc2e, 0x44ebf863),
         PCMCIA_DEVICE_PROD_ID12("Socket", "CF+ Personal Network Card", 0xb38bcc2e, 0xe732bae3),
         PCMCIA_DEVICE_NULL
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 7565642a007a..fdea58ae16b2 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -118,6 +118,9 @@ static struct usb_device_id blacklist_ids[] = {
         /* IBM/Lenovo ThinkPad with Broadcom chip */
         { USB_DEVICE(0x0a5c, 0x201e), .driver_info = HCI_WRONG_SCO_MTU },
 
+        /* ANYCOM Bluetooth USB-200 and USB-250 */
+        { USB_DEVICE(0x0a5c, 0x2111), .driver_info = HCI_RESET },
+
         /* Microsoft Wireless Transceiver for Bluetooth 2.0 */
         { USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET },
 
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 24825bdca8f4..e5cfb1fa47d1 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1789,7 +1789,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
 
         info = kzalloc(sizeof(*info), GFP_KERNEL);
         if (!info)
-                return ENOMEM;
+                return -ENOMEM;
 
         info->addr_source = "PCI";
 
@@ -1810,7 +1810,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
                 kfree(info);
                 printk(KERN_INFO "ipmi_si: %s: Unknown IPMI type: %d\n",
                        pci_name(pdev), class_type);
-                return ENOMEM;
+                return -ENOMEM;
         }
 
         rv = pci_enable_device(pdev);
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 8bcb58cd4ac0..1865b56fb141 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -8,7 +8,7 @@
  *
  *  See Documentation/dcdbas.txt for more information.
  *
- *  Copyright (C) 1995-2005 Dell Inc.
+ *  Copyright (C) 1995-2006 Dell Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License v2.0 as published by
@@ -40,7 +40,7 @@
 #include "dcdbas.h"
 
 #define DRIVER_NAME             "dcdbas"
-#define DRIVER_VERSION          "5.6.0-2"
+#define DRIVER_VERSION          "5.6.0-3.2"
 #define DRIVER_DESCRIPTION      "Dell Systems Management Base Driver"
 
 static struct platform_device *dcdbas_pdev;
@@ -175,6 +175,9 @@ static ssize_t smi_data_write(struct kobject *kobj, char *buf, loff_t pos,
 {
         ssize_t ret;
 
+        if ((pos + count) > MAX_SMI_DATA_BUF_SIZE)
+                return -EINVAL;
+
         mutex_lock(&smi_data_lock);
 
         ret = smi_data_buf_realloc(pos + count);
diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c
index 7e95f04f13da..3dacfff93f5f 100644
--- a/drivers/isdn/hisax/diva.c
+++ b/drivers/isdn/hisax/diva.c
@@ -716,8 +716,10 @@ release_io_diva(struct IsdnCardState *cs)
 
                 *cfg = 0; /* disable INT0/1 */ 
                 *cfg = 2; /* reset pending INT0 */
-                iounmap((void *)cs->hw.diva.cfg_reg);
-                iounmap((void *)cs->hw.diva.pci_cfg);
+                if (cs->hw.diva.cfg_reg)
+                        iounmap((void *)cs->hw.diva.cfg_reg);
+                if (cs->hw.diva.pci_cfg)
+                        iounmap((void *)cs->hw.diva.pci_cfg);
                 return;
         } else if (cs->subtyp != DIVA_IPAC_ISA) {
                 del_timer(&cs->hw.diva.tl);
@@ -734,6 +736,23 @@ release_io_diva(struct IsdnCardState *cs)
 }
 
 static void
+iounmap_diva(struct IsdnCardState *cs)
+{
+        if ((cs->subtyp == DIVA_IPAC_PCI) || (cs->subtyp == DIVA_IPACX_PCI)) {
+                if (cs->hw.diva.cfg_reg) {
+                        iounmap((void *)cs->hw.diva.cfg_reg);
+                        cs->hw.diva.cfg_reg = 0;
+                }
+                if (cs->hw.diva.pci_cfg) {
+                        iounmap((void *)cs->hw.diva.pci_cfg);
+                        cs->hw.diva.pci_cfg = 0;
+                }
+        }
+
+        return;
+}
+
+static void
 reset_diva(struct IsdnCardState *cs)
 {
         if (cs->subtyp == DIVA_IPAC_ISA) {
@@ -1069,11 +1088,13 @@ setup_diva(struct IsdnCard *card)
 
                 if (!cs->irq) {
                         printk(KERN_WARNING "Diva: No IRQ for PCI card found\n");
+                        iounmap_diva(cs);
                         return(0);
                 }
 
                 if (!cs->hw.diva.cfg_reg) {
                         printk(KERN_WARNING "Diva: No IO-Adr for PCI card found\n");
+                        iounmap_diva(cs);
                         return(0);
                 }
                 cs->irq_flags |= IRQF_SHARED;
@@ -1123,6 +1144,7 @@ ready:
                                CardType[card->typ],
                                cs->hw.diva.cfg_reg,
                                cs->hw.diva.cfg_reg + bytecnt);
+                        iounmap_diva(cs);
                         return (0);
                 }
         }
diff --git a/drivers/isdn/hysdn/boardergo.c b/drivers/isdn/hysdn/boardergo.c
index 8bbe33ae06db..82e42a80dc4b 100644
--- a/drivers/isdn/hysdn/boardergo.c
+++ b/drivers/isdn/hysdn/boardergo.c
@@ -403,7 +403,7 @@ ergo_releasehardware(hysdn_card * card)
         free_irq(card->irq, card);      /* release interrupt */
         release_region(card->iobase + PCI9050_INTR_REG, 1);     /* release all io ports */
         release_region(card->iobase + PCI9050_USER_IO, 1);
-        vfree(card->dpram);
+        iounmap(card->dpram);
         card->dpram = NULL;     /* release shared mem */
 }                               /* ergo_releasehardware */
 
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 655d816760e5..a625576fdeeb 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -16,6 +16,7 @@
 #include <linux/slab.h>
 #include <linux/crypto.h>
 #include <linux/workqueue.h>
+#include <linux/backing-dev.h>
 #include <asm/atomic.h>
 #include <linux/scatterlist.h>
 #include <asm/page.h>
@@ -602,7 +603,7 @@ static void process_write(struct crypt_io *io)
 
                 /* out of memory -> run queues */
                 if (remaining)
-                        blk_congestion_wait(bio_data_dir(clone), HZ/100);
+                        congestion_wait(bio_data_dir(clone), HZ/100);
         }
 }
 
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 27d5d2f02533..a3a08a5dd185 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2039,7 +2039,6 @@ static int e100_change_mtu(struct net_device *netdev, int new_mtu)
         return 0;
 }
 
-#ifdef CONFIG_PM
 static int e100_asf(struct nic *nic)
 {
         /* ASF can be enabled from eeprom */
@@ -2048,7 +2047,6 @@ static int e100_asf(struct nic *nic)
            !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
            ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
 }
-#endif
 
 static int e100_up(struct nic *nic)
 {
@@ -2715,34 +2713,32 @@ static void __devexit e100_remove(struct pci_dev *pdev)
         }
 }
 
+#ifdef CONFIG_PM
 static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct nic *nic = netdev_priv(netdev);
 
-        if (netif_running(netdev))
-                e100_down(nic);
-        e100_hw_reset(nic);
-        netif_device_detach(netdev);
+        netif_poll_disable(nic->netdev);
+        del_timer_sync(&nic->watchdog);
+        netif_carrier_off(nic->netdev);
 
-#ifdef CONFIG_PM
         pci_save_state(pdev);
-        if (nic->flags & (wol_magic | e100_asf(nic)))
-#else
-        if (nic->flags & (wol_magic))
-#endif
-                pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
-        else
-                /* disable PME */
-                pci_enable_wake(pdev, 0, 0);
+
+        if ((nic->flags & wol_magic) | e100_asf(nic)) {
+                pci_enable_wake(pdev, PCI_D3hot, 1);
+                pci_enable_wake(pdev, PCI_D3cold, 1);
+        } else {
+                pci_enable_wake(pdev, PCI_D3hot, 0);
+                pci_enable_wake(pdev, PCI_D3cold, 0);
+        }
 
         pci_disable_device(pdev);
-        pci_set_power_state(pdev, pci_choose_state(pdev, state));
+        pci_set_power_state(pdev, PCI_D3hot);
 
         return 0;
 }
 
-#ifdef CONFIG_PM
 static int e100_resume(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
@@ -2764,7 +2760,23 @@ static int e100_resume(struct pci_dev *pdev)
 
 static void e100_shutdown(struct pci_dev *pdev)
 {
-        e100_suspend(pdev, PMSG_SUSPEND);
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct nic *nic = netdev_priv(netdev);
+
+        netif_poll_disable(nic->netdev);
+        del_timer_sync(&nic->watchdog);
+        netif_carrier_off(nic->netdev);
+
+        if ((nic->flags & wol_magic) | e100_asf(nic)) {
+                pci_enable_wake(pdev, PCI_D3hot, 1);
+                pci_enable_wake(pdev, PCI_D3cold, 1);
+        } else {
+                pci_enable_wake(pdev, PCI_D3hot, 0);
+                pci_enable_wake(pdev, PCI_D3cold, 0);
+        }
+
+        pci_disable_device(pdev);
+        pci_set_power_state(pdev, PCI_D3hot);
 }
 
 /* ------------------ PCI Error Recovery infrastructure  -------------- */
@@ -2848,9 +2860,9 @@ static struct pci_driver e100_driver = {
         .id_table =     e100_id_table,
         .probe =        e100_probe,
         .remove =       __devexit_p(e100_remove),
+#ifdef CONFIG_PM
         /* Power Management hooks */
         .suspend =      e100_suspend,
-#ifdef CONFIG_PM
         .resume =       e100_resume,
 #endif
         .shutdown =     e100_shutdown,
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 4178b4b1d2df..82c10dec1b5a 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -58,7 +58,11 @@
 #include <linux/tcp.h>
 #include <linux/percpu.h>
 
-static DEFINE_PER_CPU(struct net_device_stats, loopback_stats);
+struct pcpu_lstats {
+        unsigned long packets;
+        unsigned long bytes;
+};
+static DEFINE_PER_CPU(struct pcpu_lstats, pcpu_lstats);
 
 #define LOOPBACK_OVERHEAD (128 + MAX_HEADER + 16 + 16)
 
@@ -128,7 +132,7 @@ static void emulate_large_send_offload(struct sk_buff *skb)
  */
 static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
 {
-        struct net_device_stats *lb_stats;
+        struct pcpu_lstats *lb_stats;
 
         skb_orphan(skb);
 
@@ -149,16 +153,14 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
 #endif
         dev->last_rx = jiffies;
 
-        lb_stats = &per_cpu(loopback_stats, get_cpu());
-        lb_stats->rx_bytes += skb->len;
-        lb_stats->tx_bytes = lb_stats->rx_bytes;
-        lb_stats->rx_packets++;
-        lb_stats->tx_packets = lb_stats->rx_packets;
-        put_cpu();
+        /* it's OK to use __get_cpu_var() because BHs are off */
+        lb_stats = &__get_cpu_var(pcpu_lstats);
+        lb_stats->bytes += skb->len;
+        lb_stats->packets++;
 
         netif_rx(skb);
 
-        return(0);
+        return 0;
 }
 
 static struct net_device_stats loopback_stats;
@@ -166,20 +168,21 @@ static struct net_device_stats loopback_stats;
 static struct net_device_stats *get_stats(struct net_device *dev)
 {
         struct net_device_stats *stats = &loopback_stats;
+        unsigned long bytes = 0;
+        unsigned long packets = 0;
         int i;
 
-        memset(stats, 0, sizeof(struct net_device_stats));
-
         for_each_possible_cpu(i) {
-                struct net_device_stats *lb_stats;
+                const struct pcpu_lstats *lb_stats;
 
-                lb_stats = &per_cpu(loopback_stats, i);
-                stats->rx_bytes   += lb_stats->rx_bytes;
-                stats->tx_bytes   += lb_stats->tx_bytes;
-                stats->rx_packets += lb_stats->rx_packets;
-                stats->tx_packets += lb_stats->tx_packets;
+                lb_stats = &per_cpu(pcpu_lstats, i);
+                bytes   += lb_stats->bytes;
+                packets += lb_stats->packets;
         }
-
+        stats->rx_packets = packets;
+        stats->tx_packets = packets;
+        stats->rx_bytes = bytes;
+        stats->tx_bytes = bytes;
         return stats;
 }
 
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 327836b1014e..8e398499c045 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.66"
-#define DRV_MODULE_RELDATE      "September 23, 2006"
+#define DRV_MODULE_VERSION      "3.67"
+#define DRV_MODULE_RELDATE      "October 18, 2006"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -129,7 +129,7 @@
 #define RX_JUMBO_PKT_BUF_SZ     (9046 + tp->rx_offset + 64)
 
 /* minimum number of free TX descriptors required to wake up TX process */
-#define TG3_TX_WAKEUP_THRESH            (TG3_TX_RING_SIZE / 4)
+#define TG3_TX_WAKEUP_THRESH(tp)                ((tp)->tx_pending / 4)
 
 /* number of ETHTOOL_GSTATS u64's */
 #define TG3_NUM_STATS           (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
@@ -3075,10 +3075,10 @@ static void tg3_tx(struct tg3 *tp)
         smp_mb();
 
         if (unlikely(netif_queue_stopped(tp->dev) &&
-                     (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))) {
+                     (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))) {
                 netif_tx_lock(tp->dev);
                 if (netif_queue_stopped(tp->dev) &&
-                    (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))
+                    (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))
                         netif_wake_queue(tp->dev);
                 netif_tx_unlock(tp->dev);
         }
@@ -3928,7 +3928,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
         tp->tx_prod = entry;
         if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
                 netif_stop_queue(dev);
-                if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
+                if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))
                         netif_wake_queue(tp->dev);
         }
 
@@ -4143,7 +4143,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
         tp->tx_prod = entry;
         if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
                 netif_stop_queue(dev);
-                if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
+                if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))
                         netif_wake_queue(tp->dev);
         }
 
@@ -8106,7 +8106,10 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 
         if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
             (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
-            (ering->tx_pending > TG3_TX_RING_SIZE - 1))
+            (ering->tx_pending > TG3_TX_RING_SIZE - 1) ||
+            (ering->tx_pending <= MAX_SKB_FRAGS) ||
+            ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG) &&
+             (ering->tx_pending <= (MAX_SKB_FRAGS * 3))))
                 return -EINVAL;
 
         if (netif_running(dev)) {
diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
index 811d8840707e..2dbb66d2f0a7 100644
--- a/drivers/scsi/eata_pio.c
+++ b/drivers/scsi/eata_pio.c
@@ -203,7 +203,7 @@ static irqreturn_t do_eata_pio_int_handler(int irq, void *dev_id)
         irqreturn_t ret;
 
         spin_lock_irqsave(dev->host_lock, flags);
-        ret = eata_pio_int_handler(irq, dev_id, regs);
+        ret = eata_pio_int_handler(irq, dev_id);
         spin_unlock_irqrestore(dev->host_lock, flags);
         return ret;
 }
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index b0d502622d94..0b71e7d18903 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -767,37 +767,37 @@ config SERIAL_CPM_SCC1
         bool "Support for SCC1 serial port"
         depends on SERIAL_CPM=y
         help
-          Select the is option to use SCC1 as a serial port
+          Select this option to use SCC1 as a serial port
 
 config SERIAL_CPM_SCC2
         bool "Support for SCC2 serial port"
         depends on SERIAL_CPM=y
         help
-          Select the is option to use SCC2 as a serial port
+          Select this option to use SCC2 as a serial port
 
 config SERIAL_CPM_SCC3
         bool "Support for SCC3 serial port"
         depends on SERIAL_CPM=y
         help
-          Select the is option to use SCC3 as a serial port
+          Select this option to use SCC3 as a serial port
 
 config SERIAL_CPM_SCC4
         bool "Support for SCC4 serial port"
         depends on SERIAL_CPM=y
         help
-          Select the is option to use SCC4 as a serial port
+          Select this option to use SCC4 as a serial port
 
 config SERIAL_CPM_SMC1
         bool "Support for SMC1 serial port"
         depends on SERIAL_CPM=y
         help
-          Select the is option to use SMC1 as a serial port
+          Select this option to use SMC1 as a serial port
 
 config SERIAL_CPM_SMC2
         bool "Support for SMC2 serial port"
         depends on SERIAL_CPM=y
         help
-          Select the is option to use SMC2 as a serial port
+          Select this option to use SMC2 as a serial port
 
 config SERIAL_SGI_L1_CONSOLE
         bool "SGI Altix L1 serial console support"
diff --git a/fs/Kconfig b/fs/Kconfig
index 6a3df055280a..fee318e6f4bb 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -634,6 +634,10 @@ config FUSE_FS
           If you want to develop a userspace FS, or if you want to use
           a filesystem based on FUSE, answer Y or M.
 
+config GENERIC_ACL
+        bool
+        select FS_POSIX_ACL
+
 if BLOCK
 menu "CD-ROM/DVD Filesystems"
 
@@ -2080,10 +2084,6 @@ config 9P_FS
 
           If unsure, say N.
 
-config GENERIC_ACL
-        bool
-        select FS_POSIX_ACL
-
 endmenu
 
 if BLOCK
diff --git a/fs/autofs/autofs_i.h b/fs/autofs/autofs_i.h
index c7700d9b3f96..906ba5ce2261 100644
--- a/fs/autofs/autofs_i.h
+++ b/fs/autofs/autofs_i.h
@@ -149,6 +149,7 @@ extern const struct file_operations autofs_root_operations;
 /* Initializing function */
 
 int autofs_fill_super(struct super_block *, void *, int);
+void autofs_kill_sb(struct super_block *sb);
 
 /* Queue management functions */
 
diff --git a/fs/autofs/dirhash.c b/fs/autofs/dirhash.c
index 3fded389d06b..bf8c8af98004 100644
--- a/fs/autofs/dirhash.c
+++ b/fs/autofs/dirhash.c
@@ -246,5 +246,4 @@ void autofs_hash_nuke(struct autofs_sb_info *sbi)
                         kfree(ent);
                 }
         }
-        shrink_dcache_sb(sbi->sb);
 }
diff --git a/fs/autofs/init.c b/fs/autofs/init.c
index aca123752406..cea5219b4f37 100644
--- a/fs/autofs/init.c
+++ b/fs/autofs/init.c
@@ -24,7 +24,7 @@ static struct file_system_type autofs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "autofs",
         .get_sb         = autofs_get_sb,
-        .kill_sb        = kill_anon_super,
+        .kill_sb        = autofs_kill_sb,
 };
 
 static int __init init_autofs_fs(void)
diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
index 2c9759baad61..54c518c89e4c 100644
--- a/fs/autofs/inode.c
+++ b/fs/autofs/inode.c
@@ -20,7 +20,7 @@
 #include "autofs_i.h"
 #include <linux/module.h>
 
-static void autofs_put_super(struct super_block *sb)
+void autofs_kill_sb(struct super_block *sb)
 {
         struct autofs_sb_info *sbi = autofs_sbi(sb);
         unsigned int n;
@@ -37,13 +37,13 @@ static void autofs_put_super(struct super_block *sb)
         kfree(sb->s_fs_info);
 
         DPRINTK(("autofs: shutting down\n"));
+        kill_anon_super(sb);
 }
 
 static void autofs_read_inode(struct inode *inode);
 
 static struct super_operations autofs_sops = {
         .read_inode     = autofs_read_inode,
-        .put_super      = autofs_put_super,
         .statfs         = simple_statfs,
 };
 
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 7a11b8ae6644..5938a232d11b 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -104,10 +104,7 @@ int ecryptfs_interpose(struct dentry *lower_dentry, struct dentry *dentry,
                 inode->i_op = &ecryptfs_dir_iops;
         if (S_ISDIR(lower_inode->i_mode))
                 inode->i_fop = &ecryptfs_dir_fops;
-        /* TODO: Is there a better way to identify if the inode is
-         * special? */
-        if (S_ISBLK(lower_inode->i_mode) || S_ISCHR(lower_inode->i_mode) ||
-            S_ISFIFO(lower_inode->i_mode) || S_ISSOCK(lower_inode->i_mode))
+        if (special_file(lower_inode->i_mode))
                 init_special_inode(inode, lower_inode->i_mode,
                                    lower_inode->i_rdev);
         dentry->d_op = &ecryptfs_dops;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index f4b8f8b3fbdd..8337451e7897 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -13,6 +13,7 @@
 #include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/writeback.h>
+#include <linux/backing-dev.h>
 #include <linux/blkdev.h>
 
 int fat_generic_ioctl(struct inode *inode, struct file *filp,
@@ -118,7 +119,7 @@ static int fat_file_release(struct inode *inode, struct file *filp)
         if ((filp->f_mode & FMODE_WRITE) &&
              MSDOS_SB(inode->i_sb)->options.flush) {
                 fat_flush_inodes(inode->i_sb, inode, NULL);
-                blk_congestion_wait(WRITE, HZ/10);
+                congestion_wait(WRITE, HZ/10);
         }
         return 0;
 }
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index e1b3c8af4d17..d5c63047a8b3 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -1314,13 +1314,14 @@ int journal_stop(handle_t *handle)
         int old_handle_count, err;
         pid_t pid;
 
-        J_ASSERT(transaction->t_updates > 0);
         J_ASSERT(journal_current_handle() == handle);
 
         if (is_handle_aborted(handle))
                 err = -EIO;
-        else
+        else {
+                J_ASSERT(transaction->t_updates > 0);
                 err = 0;
+        }
 
         if (--handle->h_ref > 0) {
                 jbd_debug(4, "h_ref %d -> %d\n", handle->h_ref + 1,
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 149957bef907..b6cf2be845a1 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1314,13 +1314,14 @@ int jbd2_journal_stop(handle_t *handle)
         int old_handle_count, err;
         pid_t pid;
 
-        J_ASSERT(transaction->t_updates > 0);
         J_ASSERT(journal_current_handle() == handle);
 
         if (is_handle_aborted(handle))
                 err = -EIO;
-        else
+        else {
+                J_ASSERT(transaction->t_updates > 0);
                 err = 0;
+        }
 
         if (--handle->h_ref > 0) {
                 jbd_debug(4, "h_ref %d -> %d\n", handle->h_ref + 1,
diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index e8c7765419e8..b85a0ad2cfb6 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -100,12 +100,12 @@ int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout)
 /*
  * The server lockd has called us back to tell us the lock was granted
  */
-u32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *lock)
+__be32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *lock)
 {
         const struct file_lock *fl = &lock->fl;
         const struct nfs_fh *fh = &lock->fh;
         struct nlm_wait *block;
-        u32 res = nlm_lck_denied;
+        __be32 res = nlm_lck_denied;
 
         /*
          * Look up blocked request based on arguments. 
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index e0179f8c327f..eb243edf8932 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -148,8 +148,8 @@ nsm_create(void)
  * XDR functions for NSM.
  */
 
-static u32 *
-xdr_encode_common(struct rpc_rqst *rqstp, u32 *p, struct nsm_args *argp)
+static __be32 *
+xdr_encode_common(struct rpc_rqst *rqstp, __be32 *p, struct nsm_args *argp)
 {
         char    buffer[20], *name;
 
@@ -176,7 +176,7 @@ xdr_encode_common(struct rpc_rqst *rqstp, u32 *p, struct nsm_args *argp)
 }
 
 static int
-xdr_encode_mon(struct rpc_rqst *rqstp, u32 *p, struct nsm_args *argp)
+xdr_encode_mon(struct rpc_rqst *rqstp, __be32 *p, struct nsm_args *argp)
 {
         p = xdr_encode_common(rqstp, p, argp);
         if (IS_ERR(p))
@@ -192,7 +192,7 @@ xdr_encode_mon(struct rpc_rqst *rqstp, u32 *p, struct nsm_args *argp)
 }
 
 static int
-xdr_encode_unmon(struct rpc_rqst *rqstp, u32 *p, struct nsm_args *argp)
+xdr_encode_unmon(struct rpc_rqst *rqstp, __be32 *p, struct nsm_args *argp)
 {
         p = xdr_encode_common(rqstp, p, argp);
         if (IS_ERR(p))
@@ -202,7 +202,7 @@ xdr_encode_unmon(struct rpc_rqst *rqstp, u32 *p, struct nsm_args *argp)
 }
 
 static int
-xdr_decode_stat_res(struct rpc_rqst *rqstp, u32 *p, struct nsm_res *resp)
+xdr_decode_stat_res(struct rpc_rqst *rqstp, __be32 *p, struct nsm_res *resp)
 {
         resp->status = ntohl(*p++);
         resp->state = ntohl(*p++);
@@ -212,7 +212,7 @@ xdr_decode_stat_res(struct rpc_rqst *rqstp, u32 *p, struct nsm_res *resp)
 }
 
 static int
-xdr_decode_stat(struct rpc_rqst *rqstp, u32 *p, struct nsm_res *resp)
+xdr_decode_stat(struct rpc_rqst *rqstp, __be32 *p, struct nsm_res *resp)
 {
         resp->state = ntohl(*p++);
         return 0;
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 399ad11b97be..0ce5c81ff507 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -24,14 +24,14 @@
 /*
  * Obtain client and file from arguments
  */
-static u32
+static __be32
 nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
                         struct nlm_host **hostp, struct nlm_file **filp)
 {
         struct nlm_host         *host = NULL;
         struct nlm_file         *file = NULL;
         struct nlm_lock         *lock = &argp->lock;
-        u32                     error = 0;
+        __be32                  error = 0;
 
         /* nfsd callbacks must have been installed for this procedure */
         if (!nlmsvc_ops)
@@ -68,7 +68,7 @@ no_locks:
 /*
  * NULL: Test for presence of service
  */
-static int
+static __be32
 nlm4svc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         dprintk("lockd: NULL          called\n");
@@ -78,7 +78,7 @@ nlm4svc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 /*
  * TEST: Check for conflicting lock
  */
-static int
+static __be32
 nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
                                          struct nlm_res  *resp)
 {
@@ -107,7 +107,7 @@ nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
         return rpc_success;
 }
 
-static int
+static __be32
 nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
                                          struct nlm_res  *resp)
 {
@@ -150,7 +150,7 @@ nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
         return rpc_success;
 }
 
-static int
+static __be32
 nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
                                            struct nlm_res  *resp)
 {
@@ -183,7 +183,7 @@ nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * UNLOCK: release a lock
  */
-static int
+static __be32
 nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
                                            struct nlm_res  *resp)
 {
@@ -217,7 +217,7 @@ nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
  * GRANTED: A server calls us to tell that a process' lock request
  * was granted
  */
-static int
+static __be32
 nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp,
                                             struct nlm_res  *resp)
 {
@@ -253,12 +253,12 @@ static const struct rpc_call_ops nlm4svc_callback_ops = {
  * because we send the callback before the reply proper. I hope this
  * doesn't break any clients.
  */
-static int nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp,
-                int (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res  *))
+static __be32 nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp,
+                __be32 (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res  *))
 {
         struct nlm_host *host;
         struct nlm_rqst *call;
-        int stat;
+        __be32 stat;
 
         host = nlmsvc_lookup_host(rqstp,
                                   argp->lock.caller,
@@ -282,35 +282,35 @@ static int nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *a
         return rpc_success;
 }
 
-static int nlm4svc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                              void            *resp)
 {
         dprintk("lockd: TEST_MSG      called\n");
         return nlm4svc_callback(rqstp, NLMPROC_TEST_RES, argp, nlm4svc_proc_test);
 }
 
-static int nlm4svc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                              void            *resp)
 {
         dprintk("lockd: LOCK_MSG      called\n");
         return nlm4svc_callback(rqstp, NLMPROC_LOCK_RES, argp, nlm4svc_proc_lock);
 }
 
-static int nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                                void            *resp)
 {
         dprintk("lockd: CANCEL_MSG    called\n");
         return nlm4svc_callback(rqstp, NLMPROC_CANCEL_RES, argp, nlm4svc_proc_cancel);
 }
 
-static int nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                                void            *resp)
 {
         dprintk("lockd: UNLOCK_MSG    called\n");
         return nlm4svc_callback(rqstp, NLMPROC_UNLOCK_RES, argp, nlm4svc_proc_unlock);
 }
 
-static int nlm4svc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                                 void            *resp)
 {
         dprintk("lockd: GRANTED_MSG   called\n");
@@ -320,7 +320,7 @@ static int nlm4svc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *arg
 /*
  * SHARE: create a DOS share or alter existing share.
  */
-static int
+static __be32
 nlm4svc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
                                           struct nlm_res  *resp)
 {
@@ -353,7 +353,7 @@ nlm4svc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * UNSHARE: Release a DOS share.
  */
-static int
+static __be32
 nlm4svc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
                                             struct nlm_res  *resp)
 {
@@ -386,7 +386,7 @@ nlm4svc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * NM_LOCK: Create an unmonitored lock
  */
-static int
+static __be32
 nlm4svc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
                                             struct nlm_res  *resp)
 {
@@ -399,7 +399,7 @@ nlm4svc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * FREE_ALL: Release all locks and shares held by client
  */
-static int
+static __be32
 nlm4svc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp,
                                              void            *resp)
 {
@@ -417,7 +417,7 @@ nlm4svc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * SM_NOTIFY: private callback from statd (not part of official NLM proto)
  */
-static int
+static __be32
 nlm4svc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp,
                                               void              *resp)
 {
@@ -446,7 +446,7 @@ nlm4svc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp,
 /*
  * client sent a GRANTED_RES, let's remove the associated block
  */
-static int
+static __be32
 nlm4svc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res  *argp,
                                                 void            *resp)
 {
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 814c6064c9e0..7e219b938552 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -334,13 +334,13 @@ static void nlmsvc_freegrantargs(struct nlm_rqst *call)
  * Attempt to establish a lock, and if it can't be granted, block it
  * if required.
  */
-u32
+__be32
 nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
                         struct nlm_lock *lock, int wait, struct nlm_cookie *cookie)
 {
         struct nlm_block        *block, *newblock = NULL;
         int                     error;
-        u32                     ret;
+        __be32                  ret;
 
         dprintk("lockd: nlmsvc_lock(%s/%ld, ty=%d, pi=%d, %Ld-%Ld, bl=%d)\n",
                                 file->f_file->f_dentry->d_inode->i_sb->s_id,
@@ -415,7 +415,7 @@ out:
 /*
  * Test for presence of a conflicting lock.
  */
-u32
+__be32
 nlmsvc_testlock(struct nlm_file *file, struct nlm_lock *lock,
                                        struct nlm_lock *conflock)
 {
@@ -448,7 +448,7 @@ nlmsvc_testlock(struct nlm_file *file, struct nlm_lock *lock,
  * afterwards. In this case the block will still be there, and hence
  * must be removed.
  */
-u32
+__be32
 nlmsvc_unlock(struct nlm_file *file, struct nlm_lock *lock)
 {
         int     error;
@@ -476,7 +476,7 @@ nlmsvc_unlock(struct nlm_file *file, struct nlm_lock *lock)
  * be in progress.
  * The calling procedure must check whether the file can be closed.
  */
-u32
+__be32
 nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock)
 {
         struct nlm_block        *block;
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 6a931f4ab75c..32e99a6e8dca 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -22,8 +22,8 @@
 #define NLMDBG_FACILITY         NLMDBG_CLIENT
 
 #ifdef CONFIG_LOCKD_V4
-static u32
-cast_to_nlm(u32 status, u32 vers)
+static __be32
+cast_to_nlm(__be32 status, u32 vers)
 {
         /* Note: status is assumed to be in network byte order !!! */
         if (vers != 4){
@@ -52,14 +52,14 @@ cast_to_nlm(u32 status, u32 vers)
 /*
  * Obtain client and file from arguments
  */
-static u32
+static __be32
 nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
                         struct nlm_host **hostp, struct nlm_file **filp)
 {
         struct nlm_host         *host = NULL;
         struct nlm_file         *file = NULL;
         struct nlm_lock         *lock = &argp->lock;
-        u32                     error = 0;
+        __be32                  error = 0;
 
         /* nfsd callbacks must have been installed for this procedure */
         if (!nlmsvc_ops)
@@ -96,7 +96,7 @@ no_locks:
 /*
  * NULL: Test for presence of service
  */
-static int
+static __be32
 nlmsvc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         dprintk("lockd: NULL          called\n");
@@ -106,7 +106,7 @@ nlmsvc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 /*
  * TEST: Check for conflicting lock
  */
-static int
+static __be32
 nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
                                          struct nlm_res  *resp)
 {
@@ -136,7 +136,7 @@ nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
         return rpc_success;
 }
 
-static int
+static __be32
 nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
                                          struct nlm_res  *resp)
 {
@@ -179,7 +179,7 @@ nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
         return rpc_success;
 }
 
-static int
+static __be32
 nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
                                            struct nlm_res  *resp)
 {
@@ -212,7 +212,7 @@ nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * UNLOCK: release a lock
  */
-static int
+static __be32
 nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
                                            struct nlm_res  *resp)
 {
@@ -246,7 +246,7 @@ nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
  * GRANTED: A server calls us to tell that a process' lock request
  * was granted
  */
-static int
+static __be32
 nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp,
                                             struct nlm_res  *resp)
 {
@@ -282,12 +282,12 @@ static const struct rpc_call_ops nlmsvc_callback_ops = {
  * because we send the callback before the reply proper. I hope this
  * doesn't break any clients.
  */
-static int nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp,
-                int (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res  *))
+static __be32 nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp,
+                __be32 (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res  *))
 {
         struct nlm_host *host;
         struct nlm_rqst *call;
-        int stat;
+        __be32 stat;
 
         host = nlmsvc_lookup_host(rqstp,
                                   argp->lock.caller,
@@ -311,28 +311,28 @@ static int nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *ar
         return rpc_success;
 }
 
-static int nlmsvc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlmsvc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                              void            *resp)
 {
         dprintk("lockd: TEST_MSG      called\n");
         return nlmsvc_callback(rqstp, NLMPROC_TEST_RES, argp, nlmsvc_proc_test);
 }
 
-static int nlmsvc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlmsvc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                              void            *resp)
 {
         dprintk("lockd: LOCK_MSG      called\n");
         return nlmsvc_callback(rqstp, NLMPROC_LOCK_RES, argp, nlmsvc_proc_lock);
 }
 
-static int nlmsvc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlmsvc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                                void            *resp)
 {
         dprintk("lockd: CANCEL_MSG    called\n");
         return nlmsvc_callback(rqstp, NLMPROC_CANCEL_RES, argp, nlmsvc_proc_cancel);
 }
 
-static int
+static __be32
 nlmsvc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                                void            *resp)
 {
@@ -340,7 +340,7 @@ nlmsvc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
         return nlmsvc_callback(rqstp, NLMPROC_UNLOCK_RES, argp, nlmsvc_proc_unlock);
 }
 
-static int
+static __be32
 nlmsvc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
                                                 void            *resp)
 {
@@ -351,7 +351,7 @@ nlmsvc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * SHARE: create a DOS share or alter existing share.
  */
-static int
+static __be32
 nlmsvc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
                                           struct nlm_res  *resp)
 {
@@ -384,7 +384,7 @@ nlmsvc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * UNSHARE: Release a DOS share.
  */
-static int
+static __be32
 nlmsvc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
                                             struct nlm_res  *resp)
 {
@@ -417,7 +417,7 @@ nlmsvc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * NM_LOCK: Create an unmonitored lock
  */
-static int
+static __be32
 nlmsvc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
                                             struct nlm_res  *resp)
 {
@@ -430,7 +430,7 @@ nlmsvc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * FREE_ALL: Release all locks and shares held by client
  */
-static int
+static __be32
 nlmsvc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp,
                                              void            *resp)
 {
@@ -448,7 +448,7 @@ nlmsvc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp,
 /*
  * SM_NOTIFY: private callback from statd (not part of official NLM proto)
  */
-static int
+static __be32
 nlmsvc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp,
                                               void              *resp)
 {
@@ -477,7 +477,7 @@ nlmsvc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp,
 /*
  * client sent a GRANTED_RES, let's remove the associated block
  */
-static int
+static __be32
 nlmsvc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res  *argp,
                                                 void            *resp)
 {
diff --git a/fs/lockd/svcshare.c b/fs/lockd/svcshare.c
index b9926ce8782e..6220dc2a3f2c 100644
--- a/fs/lockd/svcshare.c
+++ b/fs/lockd/svcshare.c
@@ -23,7 +23,7 @@ nlm_cmp_owner(struct nlm_share *share, struct xdr_netobj *oh)
             && !memcmp(share->s_owner.data, oh->data, oh->len);
 }
 
-u32
+__be32
 nlmsvc_share_file(struct nlm_host *host, struct nlm_file *file,
                         struct nlm_args *argp)
 {
@@ -64,7 +64,7 @@ update:
 /*
  * Delete a share.
  */
-u32
+__be32
 nlmsvc_unshare_file(struct nlm_host *host, struct nlm_file *file,
                         struct nlm_args *argp)
 {
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index 7dac96e6c82c..e83024e16042 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -78,14 +78,14 @@ static inline unsigned int file_hash(struct nfs_fh *f)
  * This is not quite right, but for now, we assume the client performs
  * the proper R/W checking.
  */
-u32
+__be32
 nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
                                         struct nfs_fh *f)
 {
         struct hlist_node *pos;
         struct nlm_file *file;
         unsigned int    hash;
-        u32             nfserr;
+        __be32          nfserr;
 
         nlm_debug_print_fh("nlm_file_lookup", f);
 
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 61c46facf257..b7c949256e5a 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -43,7 +43,7 @@ loff_t_to_s32(loff_t offset)
 /*
  * XDR functions for basic NLM types
  */
-static u32 *nlm_decode_cookie(u32 *p, struct nlm_cookie *c)
+static __be32 *nlm_decode_cookie(__be32 *p, struct nlm_cookie *c)
 {
         unsigned int    len;
 
@@ -69,8 +69,8 @@ static u32 *nlm_decode_cookie(u32 *p, struct nlm_cookie *c)
         return p;
 }
 
-static inline u32 *
-nlm_encode_cookie(u32 *p, struct nlm_cookie *c)
+static inline __be32 *
+nlm_encode_cookie(__be32 *p, struct nlm_cookie *c)
 {
         *p++ = htonl(c->len);
         memcpy(p, c->data, c->len);
@@ -78,8 +78,8 @@ nlm_encode_cookie(u32 *p, struct nlm_cookie *c)
         return p;
 }
 
-static u32 *
-nlm_decode_fh(u32 *p, struct nfs_fh *f)
+static __be32 *
+nlm_decode_fh(__be32 *p, struct nfs_fh *f)
 {
         unsigned int    len;
 
@@ -95,8 +95,8 @@ nlm_decode_fh(u32 *p, struct nfs_fh *f)
         return p + XDR_QUADLEN(NFS2_FHSIZE);
 }
 
-static inline u32 *
-nlm_encode_fh(u32 *p, struct nfs_fh *f)
+static inline __be32 *
+nlm_encode_fh(__be32 *p, struct nfs_fh *f)
 {
         *p++ = htonl(NFS2_FHSIZE);
         memcpy(p, f->data, NFS2_FHSIZE);
@@ -106,20 +106,20 @@ nlm_encode_fh(u32 *p, struct nfs_fh *f)
 /*
  * Encode and decode owner handle
  */
-static inline u32 *
-nlm_decode_oh(u32 *p, struct xdr_netobj *oh)
+static inline __be32 *
+nlm_decode_oh(__be32 *p, struct xdr_netobj *oh)
 {
         return xdr_decode_netobj(p, oh);
 }
 
-static inline u32 *
-nlm_encode_oh(u32 *p, struct xdr_netobj *oh)
+static inline __be32 *
+nlm_encode_oh(__be32 *p, struct xdr_netobj *oh)
 {
         return xdr_encode_netobj(p, oh);
 }
 
-static u32 *
-nlm_decode_lock(u32 *p, struct nlm_lock *lock)
+static __be32 *
+nlm_decode_lock(__be32 *p, struct nlm_lock *lock)
 {
         struct file_lock        *fl = &lock->fl;
         s32                     start, len, end;
@@ -153,8 +153,8 @@ nlm_decode_lock(u32 *p, struct nlm_lock *lock)
 /*
  * Encode a lock as part of an NLM call
  */
-static u32 *
-nlm_encode_lock(u32 *p, struct nlm_lock *lock)
+static __be32 *
+nlm_encode_lock(__be32 *p, struct nlm_lock *lock)
 {
         struct file_lock        *fl = &lock->fl;
         __s32                   start, len;
@@ -184,8 +184,8 @@ nlm_encode_lock(u32 *p, struct nlm_lock *lock)
 /*
  * Encode result of a TEST/TEST_MSG call
  */
-static u32 *
-nlm_encode_testres(u32 *p, struct nlm_res *resp)
+static __be32 *
+nlm_encode_testres(__be32 *p, struct nlm_res *resp)
 {
         s32             start, len;
 
@@ -221,7 +221,7 @@ nlm_encode_testres(u32 *p, struct nlm_res *resp)
  * First, the server side XDR functions
  */
 int
-nlmsvc_decode_testargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlmsvc_decode_testargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         u32     exclusive;
 
@@ -238,7 +238,7 @@ nlmsvc_decode_testargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlmsvc_encode_testres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlmsvc_encode_testres(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm_encode_testres(p, resp)))
                 return 0;
@@ -246,7 +246,7 @@ nlmsvc_encode_testres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlmsvc_decode_lockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlmsvc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         u32     exclusive;
 
@@ -266,7 +266,7 @@ nlmsvc_decode_lockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlmsvc_decode_cancargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlmsvc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         u32     exclusive;
 
@@ -282,7 +282,7 @@ nlmsvc_decode_cancargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         if (!(p = nlm_decode_cookie(p, &argp->cookie))
          || !(p = nlm_decode_lock(p, &argp->lock)))
@@ -292,7 +292,7 @@ nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlmsvc_decode_shareargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlmsvc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -313,7 +313,7 @@ nlmsvc_decode_shareargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlmsvc_encode_shareres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlmsvc_encode_shareres(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm_encode_cookie(p, &resp->cookie)))
                 return 0;
@@ -323,7 +323,7 @@ nlmsvc_encode_shareres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlmsvc_encode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlmsvc_encode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm_encode_cookie(p, &resp->cookie)))
                 return 0;
@@ -332,7 +332,7 @@ nlmsvc_encode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlmsvc_decode_notify(struct svc_rqst *rqstp, u32 *p, struct nlm_args *argp)
+nlmsvc_decode_notify(struct svc_rqst *rqstp, __be32 *p, struct nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -344,7 +344,7 @@ nlmsvc_decode_notify(struct svc_rqst *rqstp, u32 *p, struct nlm_args *argp)
 }
 
 int
-nlmsvc_decode_reboot(struct svc_rqst *rqstp, u32 *p, struct nlm_reboot *argp)
+nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p, struct nlm_reboot *argp)
 {
         if (!(p = xdr_decode_string_inplace(p, &argp->mon, &argp->len, SM_MAXSTRLEN)))
                 return 0;
@@ -357,7 +357,7 @@ nlmsvc_decode_reboot(struct svc_rqst *rqstp, u32 *p, struct nlm_reboot *argp)
 }
 
 int
-nlmsvc_decode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm_decode_cookie(p, &resp->cookie)))
                 return 0;
@@ -366,13 +366,13 @@ nlmsvc_decode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlmsvc_decode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nlmsvc_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_argsize_check(rqstp, p);
 }
 
 int
-nlmsvc_encode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nlmsvc_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_ressize_check(rqstp, p);
 }
@@ -389,7 +389,7 @@ nlmclt_decode_void(struct rpc_rqst *req, u32 *p, void *ptr)
 #endif
 
 static int
-nlmclt_encode_testargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlmclt_encode_testargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -403,7 +403,7 @@ nlmclt_encode_testargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlmclt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlmclt_decode_testres(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm_decode_cookie(p, &resp->cookie)))
                 return -EIO;
@@ -438,7 +438,7 @@ nlmclt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 
 
 static int
-nlmclt_encode_lockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlmclt_encode_lockargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -455,7 +455,7 @@ nlmclt_encode_lockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlmclt_encode_cancargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlmclt_encode_cancargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -470,7 +470,7 @@ nlmclt_encode_cancargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlmclt_encode_unlockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlmclt_encode_unlockargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -483,7 +483,7 @@ nlmclt_encode_unlockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlmclt_encode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlmclt_encode_res(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm_encode_cookie(p, &resp->cookie)))
                 return -EIO;
@@ -493,7 +493,7 @@ nlmclt_encode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 }
 
 static int
-nlmclt_encode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlmclt_encode_testres(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm_encode_testres(p, resp)))
                 return -EIO;
@@ -502,7 +502,7 @@ nlmclt_encode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 }
 
 static int
-nlmclt_decode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlmclt_decode_res(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm_decode_cookie(p, &resp->cookie)))
                 return -EIO;
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index 36eb175ec335..f4c0b2b9f75a 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -44,8 +44,8 @@ loff_t_to_s64(loff_t offset)
 /*
  * XDR functions for basic NLM types
  */
-static u32 *
-nlm4_decode_cookie(u32 *p, struct nlm_cookie *c)
+static __be32 *
+nlm4_decode_cookie(__be32 *p, struct nlm_cookie *c)
 {
         unsigned int    len;
 
@@ -71,8 +71,8 @@ nlm4_decode_cookie(u32 *p, struct nlm_cookie *c)
         return p;
 }
 
-static u32 *
-nlm4_encode_cookie(u32 *p, struct nlm_cookie *c)
+static __be32 *
+nlm4_encode_cookie(__be32 *p, struct nlm_cookie *c)
 {
         *p++ = htonl(c->len);
         memcpy(p, c->data, c->len);
@@ -80,8 +80,8 @@ nlm4_encode_cookie(u32 *p, struct nlm_cookie *c)
         return p;
 }
 
-static u32 *
-nlm4_decode_fh(u32 *p, struct nfs_fh *f)
+static __be32 *
+nlm4_decode_fh(__be32 *p, struct nfs_fh *f)
 {
         memset(f->data, 0, sizeof(f->data));
         f->size = ntohl(*p++);
@@ -95,8 +95,8 @@ nlm4_decode_fh(u32 *p, struct nfs_fh *f)
         return p + XDR_QUADLEN(f->size);
 }
 
-static u32 *
-nlm4_encode_fh(u32 *p, struct nfs_fh *f)
+static __be32 *
+nlm4_encode_fh(__be32 *p, struct nfs_fh *f)
 {
         *p++ = htonl(f->size);
         if (f->size) p[XDR_QUADLEN(f->size)-1] = 0; /* don't leak anything */
@@ -107,20 +107,20 @@ nlm4_encode_fh(u32 *p, struct nfs_fh *f)
 /*
  * Encode and decode owner handle
  */
-static u32 *
-nlm4_decode_oh(u32 *p, struct xdr_netobj *oh)
+static __be32 *
+nlm4_decode_oh(__be32 *p, struct xdr_netobj *oh)
 {
         return xdr_decode_netobj(p, oh);
 }
 
-static u32 *
-nlm4_encode_oh(u32 *p, struct xdr_netobj *oh)
+static __be32 *
+nlm4_encode_oh(__be32 *p, struct xdr_netobj *oh)
 {
         return xdr_encode_netobj(p, oh);
 }
 
-static u32 *
-nlm4_decode_lock(u32 *p, struct nlm_lock *lock)
+static __be32 *
+nlm4_decode_lock(__be32 *p, struct nlm_lock *lock)
 {
         struct file_lock        *fl = &lock->fl;
         __s64                   len, start, end;
@@ -153,8 +153,8 @@ nlm4_decode_lock(u32 *p, struct nlm_lock *lock)
 /*
  * Encode a lock as part of an NLM call
  */
-static u32 *
-nlm4_encode_lock(u32 *p, struct nlm_lock *lock)
+static __be32 *
+nlm4_encode_lock(__be32 *p, struct nlm_lock *lock)
 {
         struct file_lock        *fl = &lock->fl;
         __s64                   start, len;
@@ -185,8 +185,8 @@ nlm4_encode_lock(u32 *p, struct nlm_lock *lock)
 /*
  * Encode result of a TEST/TEST_MSG call
  */
-static u32 *
-nlm4_encode_testres(u32 *p, struct nlm_res *resp)
+static __be32 *
+nlm4_encode_testres(__be32 *p, struct nlm_res *resp)
 {
         s64             start, len;
 
@@ -227,7 +227,7 @@ nlm4_encode_testres(u32 *p, struct nlm_res *resp)
  * First, the server side XDR functions
  */
 int
-nlm4svc_decode_testargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_testargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         u32     exclusive;
 
@@ -244,7 +244,7 @@ nlm4svc_decode_testargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_encode_testres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm4_encode_testres(p, resp)))
                 return 0;
@@ -252,7 +252,7 @@ nlm4svc_encode_testres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlm4svc_decode_lockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         u32     exclusive;
 
@@ -272,7 +272,7 @@ nlm4svc_decode_lockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_decode_cancargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         u32     exclusive;
 
@@ -288,7 +288,7 @@ nlm4svc_decode_cancargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         if (!(p = nlm4_decode_cookie(p, &argp->cookie))
          || !(p = nlm4_decode_lock(p, &argp->lock)))
@@ -298,7 +298,7 @@ nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_decode_shareargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -319,7 +319,7 @@ nlm4svc_decode_shareargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_encode_shareres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlm4svc_encode_shareres(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
                 return 0;
@@ -329,7 +329,7 @@ nlm4svc_encode_shareres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlm4svc_encode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlm4svc_encode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
                 return 0;
@@ -338,7 +338,7 @@ nlm4svc_encode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlm4svc_decode_notify(struct svc_rqst *rqstp, u32 *p, struct nlm_args *argp)
+nlm4svc_decode_notify(struct svc_rqst *rqstp, __be32 *p, struct nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -350,7 +350,7 @@ nlm4svc_decode_notify(struct svc_rqst *rqstp, u32 *p, struct nlm_args *argp)
 }
 
 int
-nlm4svc_decode_reboot(struct svc_rqst *rqstp, u32 *p, struct nlm_reboot *argp)
+nlm4svc_decode_reboot(struct svc_rqst *rqstp, __be32 *p, struct nlm_reboot *argp)
 {
         if (!(p = xdr_decode_string_inplace(p, &argp->mon, &argp->len, SM_MAXSTRLEN)))
                 return 0;
@@ -363,7 +363,7 @@ nlm4svc_decode_reboot(struct svc_rqst *rqstp, u32 *p, struct nlm_reboot *argp)
 }
 
 int
-nlm4svc_decode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
                 return 0;
@@ -372,13 +372,13 @@ nlm4svc_decode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlm4svc_decode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nlm4svc_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_argsize_check(rqstp, p);
 }
 
 int
-nlm4svc_encode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nlm4svc_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_ressize_check(rqstp, p);
 }
@@ -388,14 +388,14 @@ nlm4svc_encode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
  */
 #ifdef NLMCLNT_SUPPORT_SHARES
 static int
-nlm4clt_decode_void(struct rpc_rqst *req, u32 *p, void *ptr)
+nlm4clt_decode_void(struct rpc_rqst *req, __be32 *p, void *ptr)
 {
         return 0;
 }
 #endif
 
 static int
-nlm4clt_encode_testargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlm4clt_encode_testargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -409,7 +409,7 @@ nlm4clt_encode_testargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlm4clt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlm4clt_decode_testres(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
                 return -EIO;
@@ -444,7 +444,7 @@ nlm4clt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 
 
 static int
-nlm4clt_encode_lockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlm4clt_encode_lockargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -461,7 +461,7 @@ nlm4clt_encode_lockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlm4clt_encode_cancargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlm4clt_encode_cancargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -476,7 +476,7 @@ nlm4clt_encode_cancargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlm4clt_encode_unlockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlm4clt_encode_unlockargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
         struct nlm_lock *lock = &argp->lock;
 
@@ -489,7 +489,7 @@ nlm4clt_encode_unlockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlm4clt_encode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlm4clt_encode_res(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
                 return -EIO;
@@ -499,7 +499,7 @@ nlm4clt_encode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 }
 
 static int
-nlm4clt_encode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlm4clt_encode_testres(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm4_encode_testres(p, resp)))
                 return -EIO;
@@ -508,7 +508,7 @@ nlm4clt_encode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 }
 
 static int
-nlm4clt_decode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlm4clt_decode_res(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
         if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
                 return -EIO;
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index 5676163d26e8..db3d7919c601 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -31,10 +31,10 @@ struct cb_compound_hdr_arg {
 };
 
 struct cb_compound_hdr_res {
-        uint32_t *status;
+        __be32 *status;
         int taglen;
         const char *tag;
-        uint32_t *nops;
+        __be32 *nops;
 };
 
 struct cb_getattrargs {
@@ -44,7 +44,7 @@ struct cb_getattrargs {
 };
 
 struct cb_getattrres {
-        uint32_t status;
+        __be32 status;
         uint32_t bitmap[2];
         uint64_t size;
         uint64_t change_attr;
@@ -59,8 +59,8 @@ struct cb_recallargs {
         uint32_t truncate;
 };
 
-extern unsigned nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res);
-extern unsigned nfs4_callback_recall(struct cb_recallargs *args, void *dummy);
+extern __be32 nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res);
+extern __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy);
 
 #ifdef CONFIG_NFS_V4
 extern int nfs_callback_up(void);
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 97cf8f71451f..72e55d83756d 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -14,7 +14,7 @@
 
 #define NFSDBG_FACILITY NFSDBG_CALLBACK
  
-unsigned nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res)
+__be32 nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res)
 {
         struct nfs_client *clp;
         struct nfs_delegation *delegation;
@@ -55,11 +55,11 @@ out:
         return res->status;
 }
 
-unsigned nfs4_callback_recall(struct cb_recallargs *args, void *dummy)
+__be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy)
 {
         struct nfs_client *clp;
         struct inode *inode;
-        unsigned res;
+        __be32 res;
         
         res = htonl(NFS4ERR_BADHANDLE);
         clp = nfs_find_client(args->addr, 4);
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 29f932192054..f8ea1f51f590 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -22,9 +22,9 @@
 
 #define NFSDBG_FACILITY NFSDBG_CALLBACK
 
-typedef unsigned (*callback_process_op_t)(void *, void *);
-typedef unsigned (*callback_decode_arg_t)(struct svc_rqst *, struct xdr_stream *, void *);
-typedef unsigned (*callback_encode_res_t)(struct svc_rqst *, struct xdr_stream *, void *);
+typedef __be32 (*callback_process_op_t)(void *, void *);
+typedef __be32 (*callback_decode_arg_t)(struct svc_rqst *, struct xdr_stream *, void *);
+typedef __be32 (*callback_encode_res_t)(struct svc_rqst *, struct xdr_stream *, void *);
 
 
 struct callback_op {
@@ -36,24 +36,24 @@ struct callback_op {
 
 static struct callback_op callback_ops[];
 
-static int nfs4_callback_null(struct svc_rqst *rqstp, void *argp, void *resp)
+static __be32 nfs4_callback_null(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         return htonl(NFS4_OK);
 }
 
-static int nfs4_decode_void(struct svc_rqst *rqstp, uint32_t *p, void *dummy)
+static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_argsize_check(rqstp, p);
 }
 
-static int nfs4_encode_void(struct svc_rqst *rqstp, uint32_t *p, void *dummy)
+static int nfs4_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_ressize_check(rqstp, p);
 }
 
-static uint32_t *read_buf(struct xdr_stream *xdr, int nbytes)
+static __be32 *read_buf(struct xdr_stream *xdr, int nbytes)
 {
-        uint32_t *p;
+        __be32 *p;
 
         p = xdr_inline_decode(xdr, nbytes);
         if (unlikely(p == NULL))
@@ -61,9 +61,9 @@ static uint32_t *read_buf(struct xdr_stream *xdr, int nbytes)
         return p;
 }
 
-static unsigned decode_string(struct xdr_stream *xdr, unsigned int *len, const char **str)
+static __be32 decode_string(struct xdr_stream *xdr, unsigned int *len, const char **str)
 {
-        uint32_t *p;
+        __be32 *p;
 
         p = read_buf(xdr, 4);
         if (unlikely(p == NULL))
@@ -81,9 +81,9 @@ static unsigned decode_string(struct xdr_stream *xdr, unsigned int *len, const c
         return 0;
 }
 
-static unsigned decode_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
+static __be32 decode_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
 {
-        uint32_t *p;
+        __be32 *p;
 
         p = read_buf(xdr, 4);
         if (unlikely(p == NULL))
@@ -99,9 +99,9 @@ static unsigned decode_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
         return 0;
 }
 
-static unsigned decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap)
+static __be32 decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap)
 {
-        uint32_t *p;
+        __be32 *p;
         unsigned int attrlen;
 
         p = read_buf(xdr, 4);
@@ -118,9 +118,9 @@ static unsigned decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap)
         return 0;
 }
 
-static unsigned decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)
+static __be32 decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)
 {
-        uint32_t *p;
+        __be32 *p;
 
         p = read_buf(xdr, 16);
         if (unlikely(p == NULL))
@@ -129,11 +129,11 @@ static unsigned decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)
         return 0;
 }
 
-static unsigned decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound_hdr_arg *hdr)
+static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound_hdr_arg *hdr)
 {
-        uint32_t *p;
+        __be32 *p;
         unsigned int minor_version;
-        unsigned status;
+        __be32 status;
 
         status = decode_string(xdr, &hdr->taglen, &hdr->tag);
         if (unlikely(status != 0))
@@ -159,9 +159,9 @@ static unsigned decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compou
         return 0;
 }
 
-static unsigned decode_op_hdr(struct xdr_stream *xdr, unsigned int *op)
+static __be32 decode_op_hdr(struct xdr_stream *xdr, unsigned int *op)
 {
-        uint32_t *p;
+        __be32 *p;
         p = read_buf(xdr, 4);
         if (unlikely(p == NULL))
                 return htonl(NFS4ERR_RESOURCE);
@@ -169,9 +169,9 @@ static unsigned decode_op_hdr(struct xdr_stream *xdr, unsigned int *op)
         return 0;
 }
 
-static unsigned decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_getattrargs *args)
+static __be32 decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_getattrargs *args)
 {
-        unsigned status;
+        __be32 status;
 
         status = decode_fh(xdr, &args->fh);
         if (unlikely(status != 0))
@@ -183,10 +183,10 @@ out:
         return status;
 }
 
-static unsigned decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_recallargs *args)
+static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_recallargs *args)
 {
-        uint32_t *p;
-        unsigned status;
+        __be32 *p;
+        __be32 status;
 
         args->addr = &rqstp->rq_addr;
         status = decode_stateid(xdr, &args->stateid);
@@ -204,9 +204,9 @@ out:
         return status;
 }
 
-static unsigned encode_string(struct xdr_stream *xdr, unsigned int len, const char *str)
+static __be32 encode_string(struct xdr_stream *xdr, unsigned int len, const char *str)
 {
-        uint32_t *p;
+        __be32 *p;
 
         p = xdr_reserve_space(xdr, 4 + len);
         if (unlikely(p == NULL))
@@ -217,10 +217,10 @@ static unsigned encode_string(struct xdr_stream *xdr, unsigned int len, const ch
 
 #define CB_SUPPORTED_ATTR0 (FATTR4_WORD0_CHANGE|FATTR4_WORD0_SIZE)
 #define CB_SUPPORTED_ATTR1 (FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY)
-static unsigned encode_attr_bitmap(struct xdr_stream *xdr, const uint32_t *bitmap, uint32_t **savep)
+static __be32 encode_attr_bitmap(struct xdr_stream *xdr, const uint32_t *bitmap, __be32 **savep)
 {
-        uint32_t bm[2];
-        uint32_t *p;
+        __be32 bm[2];
+        __be32 *p;
 
         bm[0] = htonl(bitmap[0] & CB_SUPPORTED_ATTR0);
         bm[1] = htonl(bitmap[1] & CB_SUPPORTED_ATTR1);
@@ -247,9 +247,9 @@ static unsigned encode_attr_bitmap(struct xdr_stream *xdr, const uint32_t *bitma
         return 0;
 }
 
-static unsigned encode_attr_change(struct xdr_stream *xdr, const uint32_t *bitmap, uint64_t change)
+static __be32 encode_attr_change(struct xdr_stream *xdr, const uint32_t *bitmap, uint64_t change)
 {
-        uint32_t *p;
+        __be32 *p;
 
         if (!(bitmap[0] & FATTR4_WORD0_CHANGE))
                 return 0;
@@ -260,9 +260,9 @@ static unsigned encode_attr_change(struct xdr_stream *xdr, const uint32_t *bitma
         return 0;
 }
 
-static unsigned encode_attr_size(struct xdr_stream *xdr, const uint32_t *bitmap, uint64_t size)
+static __be32 encode_attr_size(struct xdr_stream *xdr, const uint32_t *bitmap, uint64_t size)
 {
-        uint32_t *p;
+        __be32 *p;
 
         if (!(bitmap[0] & FATTR4_WORD0_SIZE))
                 return 0;
@@ -273,9 +273,9 @@ static unsigned encode_attr_size(struct xdr_stream *xdr, const uint32_t *bitmap,
         return 0;
 }
 
-static unsigned encode_attr_time(struct xdr_stream *xdr, const struct timespec *time)
+static __be32 encode_attr_time(struct xdr_stream *xdr, const struct timespec *time)
 {
-        uint32_t *p;
+        __be32 *p;
 
         p = xdr_reserve_space(xdr, 12);
         if (unlikely(p == 0))
@@ -285,23 +285,23 @@ static unsigned encode_attr_time(struct xdr_stream *xdr, const struct timespec *
         return 0;
 }
 
-static unsigned encode_attr_ctime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timespec *time)
+static __be32 encode_attr_ctime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timespec *time)
 {
         if (!(bitmap[1] & FATTR4_WORD1_TIME_METADATA))
                 return 0;
         return encode_attr_time(xdr,time);
 }
 
-static unsigned encode_attr_mtime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timespec *time)
+static __be32 encode_attr_mtime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timespec *time)
 {
         if (!(bitmap[1] & FATTR4_WORD1_TIME_MODIFY))
                 return 0;
         return encode_attr_time(xdr,time);
 }
 
-static unsigned encode_compound_hdr_res(struct xdr_stream *xdr, struct cb_compound_hdr_res *hdr)
+static __be32 encode_compound_hdr_res(struct xdr_stream *xdr, struct cb_compound_hdr_res *hdr)
 {
-        unsigned status;
+        __be32 status;
 
         hdr->status = xdr_reserve_space(xdr, 4);
         if (unlikely(hdr->status == NULL))
@@ -315,9 +315,9 @@ static unsigned encode_compound_hdr_res(struct xdr_stream *xdr, struct cb_compou
         return 0;
 }
 
-static unsigned encode_op_hdr(struct xdr_stream *xdr, uint32_t op, uint32_t res)
+static __be32 encode_op_hdr(struct xdr_stream *xdr, uint32_t op, __be32 res)
 {
-        uint32_t *p;
+        __be32 *p;
         
         p = xdr_reserve_space(xdr, 8);
         if (unlikely(p == NULL))
@@ -327,10 +327,10 @@ static unsigned encode_op_hdr(struct xdr_stream *xdr, uint32_t op, uint32_t res)
         return 0;
 }
 
-static unsigned encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr, const struct cb_getattrres *res)
+static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr, const struct cb_getattrres *res)
 {
-        uint32_t *savep = NULL;
-        unsigned status = res->status;
+        __be32 *savep = NULL;
+        __be32 status = res->status;
         
         if (unlikely(status != 0))
                 goto out;
@@ -353,15 +353,15 @@ out:
         return status;
 }
 
-static unsigned process_op(struct svc_rqst *rqstp,
+static __be32 process_op(struct svc_rqst *rqstp,
                 struct xdr_stream *xdr_in, void *argp,
                 struct xdr_stream *xdr_out, void *resp)
 {
         struct callback_op *op = &callback_ops[0];
         unsigned int op_nr = OP_CB_ILLEGAL;
-        unsigned int status = 0;
+        __be32 status = 0;
         long maxlen;
-        unsigned res;
+        __be32 res;
 
         dprintk("%s: start\n", __FUNCTION__);
         status = decode_op_hdr(xdr_in, &op_nr);
@@ -399,20 +399,20 @@ static unsigned process_op(struct svc_rqst *rqstp,
 /*
  * Decode, process and encode a COMPOUND
  */
-static int nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp)
+static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         struct cb_compound_hdr_arg hdr_arg;
         struct cb_compound_hdr_res hdr_res;
         struct xdr_stream xdr_in, xdr_out;
-        uint32_t *p;
-        unsigned int status;
+        __be32 *p;
+        __be32 status;
         unsigned int nops = 1;
 
         dprintk("%s: start\n", __FUNCTION__);
 
         xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);
 
-        p = (uint32_t*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
+        p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
         xdr_init_encode(&xdr_out, &rqstp->rq_res, p);
 
         decode_compound_hdr_arg(&xdr_in, &hdr_arg);
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 34c3996bd0f5..5fea638743e4 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -232,11 +232,15 @@ void nfs_put_client(struct nfs_client *clp)
  * Find a client by address
  * - caller must hold nfs_client_lock
  */
-static struct nfs_client *__nfs_find_client(const struct sockaddr_in *addr, int nfsversion)
+static struct nfs_client *__nfs_find_client(const struct sockaddr_in *addr, int nfsversion, int match_port)
 {
         struct nfs_client *clp;
 
         list_for_each_entry(clp, &nfs_client_list, cl_share_link) {
+                /* Don't match clients that failed to initialise properly */
+                if (clp->cl_cons_state < 0)
+                        continue;
+
                 /* Different NFS versions cannot share the same nfs_client */
                 if (clp->cl_nfsversion != nfsversion)
                         continue;
@@ -245,7 +249,7 @@ static struct nfs_client *__nfs_find_client(const struct sockaddr_in *addr, int
                            sizeof(clp->cl_addr.sin_addr)) != 0)
                         continue;
 
-                if (clp->cl_addr.sin_port == addr->sin_port)
+                if (!match_port || clp->cl_addr.sin_port == addr->sin_port)
                         goto found;
         }
 
@@ -265,11 +269,12 @@ struct nfs_client *nfs_find_client(const struct sockaddr_in *addr, int nfsversio
         struct nfs_client *clp;
 
         spin_lock(&nfs_client_lock);
-        clp = __nfs_find_client(addr, nfsversion);
+        clp = __nfs_find_client(addr, nfsversion, 0);
         spin_unlock(&nfs_client_lock);
-
-        BUG_ON(clp && clp->cl_cons_state == 0);
-
+        if (clp != NULL && clp->cl_cons_state != NFS_CS_READY) {
+                nfs_put_client(clp);
+                clp = NULL;
+        }
         return clp;
 }
 
@@ -292,7 +297,7 @@ static struct nfs_client *nfs_get_client(const char *hostname,
         do {
                 spin_lock(&nfs_client_lock);
 
-                clp = __nfs_find_client(addr, nfsversion);
+                clp = __nfs_find_client(addr, nfsversion, 1);
                 if (clp)
                         goto found_client;
                 if (new)
@@ -849,6 +854,7 @@ error:
  */
 static int nfs4_init_client(struct nfs_client *clp,
                 int proto, int timeo, int retrans,
+                const char *ip_addr,
                 rpc_authflavor_t authflavour)
 {
         int error;
@@ -865,6 +871,7 @@ static int nfs4_init_client(struct nfs_client *clp,
         error = nfs_create_rpc_client(clp, proto, timeo, retrans, authflavour);
         if (error < 0)
                 goto error;
+        memcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr));
 
         error = nfs_idmap_new(clp);
         if (error < 0) {
@@ -888,6 +895,7 @@ error:
  */
 static int nfs4_set_client(struct nfs_server *server,
                 const char *hostname, const struct sockaddr_in *addr,
+                const char *ip_addr,
                 rpc_authflavor_t authflavour,
                 int proto, int timeo, int retrans)
 {
@@ -902,7 +910,7 @@ static int nfs4_set_client(struct nfs_server *server,
                 error = PTR_ERR(clp);
                 goto error;
         }
-        error = nfs4_init_client(clp, proto, timeo, retrans, authflavour);
+        error = nfs4_init_client(clp, proto, timeo, retrans, ip_addr, authflavour);
         if (error < 0)
                 goto error_put;
 
@@ -971,7 +979,7 @@ struct nfs_server *nfs4_create_server(const struct nfs4_mount_data *data,
                 return ERR_PTR(-ENOMEM);
 
         /* Get a client record */
-        error = nfs4_set_client(server, hostname, addr, authflavour,
+        error = nfs4_set_client(server, hostname, addr, ip_addr, authflavour,
                         data->proto, data->timeo, data->retrans);
         if (error < 0)
                 goto error;
@@ -1041,6 +1049,7 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
         /* Get a client representation.
          * Note: NFSv4 always uses TCP, */
         error = nfs4_set_client(server, data->hostname, data->addr,
+                        parent_client->cl_ipaddr,
                         data->authflavor,
                         parent_server->client->cl_xprt->prot,
                         parent_client->retrans_timeo,
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 481f8892a919..4133ef5264e5 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -142,12 +142,12 @@ nfs_opendir(struct inode *inode, struct file *filp)
         return res;
 }
 
-typedef u32 * (*decode_dirent_t)(u32 *, struct nfs_entry *, int);
+typedef __be32 * (*decode_dirent_t)(__be32 *, struct nfs_entry *, int);
 typedef struct {
         struct file     *file;
         struct page     *page;
         unsigned long   page_index;
-        u32             *ptr;
+        __be32          *ptr;
         u64             *dir_cookie;
         loff_t          current_index;
         struct nfs_entry *entry;
@@ -203,8 +203,10 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page)
          * Note: assumes we have exclusive access to this mapping either
          *       through inode->i_mutex or some other mechanism.
          */
-        if (page->index == 0)
-                invalidate_inode_pages2_range(inode->i_mapping, PAGE_CACHE_SIZE, -1);
+        if (page->index == 0 && invalidate_inode_pages2_range(inode->i_mapping, PAGE_CACHE_SIZE, -1) < 0) {
+                /* Should never happen */
+                nfs_zap_mapping(inode, inode->i_mapping);
+        }
         unlock_page(page);
         return 0;
  error:
@@ -218,7 +220,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page)
 static inline
 int dir_decode(nfs_readdir_descriptor_t *desc)
 {
-        u32     *p = desc->ptr;
+        __be32  *p = desc->ptr;
         p = desc->decode(p, desc->entry, desc->plus);
         if (IS_ERR(p))
                 return PTR_ERR(p);
@@ -1517,8 +1519,8 @@ static int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *sym
         pagevec_init(&lru_pvec, 0);
         if (!add_to_page_cache(page, dentry->d_inode->i_mapping, 0,
                                                         GFP_KERNEL)) {
-                if (!pagevec_add(&lru_pvec, page))
-                        __pagevec_lru_add(&lru_pvec);
+                pagevec_add(&lru_pvec, page);
+                pagevec_lru_add(&lru_pvec);
                 SetPageUptodate(page);
                 unlock_page(page);
         } else
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 9f7f8b9ea1e2..bdfabf854a51 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -497,6 +497,7 @@ static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode
                         if (dreq->commit_data != NULL)
                                 nfs_commit_free(dreq->commit_data);
                         nfs_direct_free_writedata(dreq);
+                        nfs_zap_mapping(inode, inode->i_mapping);
                         nfs_direct_complete(dreq);
         }
 }
@@ -517,6 +518,7 @@ static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode
 {
         nfs_end_data_update(inode);
         nfs_direct_free_writedata(dreq);
+        nfs_zap_mapping(inode, inode->i_mapping);
         nfs_direct_complete(dreq);
 }
 #endif
@@ -532,10 +534,12 @@ static void nfs_direct_write_result(struct rpc_task *task, void *calldata)
 
         spin_lock(&dreq->lock);
 
-        if (likely(status >= 0))
-                dreq->count += data->res.count;
-        else
-                dreq->error = task->tk_status;
+        if (unlikely(status < 0)) {
+                dreq->error = status;
+                goto out_unlock;
+        }
+
+        dreq->count += data->res.count;
 
         if (data->res.verf->committed != NFS_FILE_SYNC) {
                 switch (dreq->flags) {
@@ -550,7 +554,7 @@ static void nfs_direct_write_result(struct rpc_task *task, void *calldata)
                                 }
                 }
         }
-
+out_unlock:
         spin_unlock(&dreq->lock);
 }
 
@@ -828,17 +832,6 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
 
         retval = nfs_direct_write(iocb, (unsigned long) buf, count, pos);
 
-        /*
-         * XXX: nfs_end_data_update() already ensures this file's
-         *      cached data is subsequently invalidated.  Do we really
-         *      need to call invalidate_inode_pages2() again here?
-         *
-         *      For aio writes, this invalidation will almost certainly
-         *      occur before the writes complete.  Kind of racey.
-         */
-        if (mapping->nrpages)
-                invalidate_inode_pages2(mapping);
-
         if (retval > 0)
                 iocb->ki_pos = pos + retval;
 
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index bc9376ca86cd..08cc4c5919ab 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -131,6 +131,15 @@ void nfs_zap_caches(struct inode *inode)
         spin_unlock(&inode->i_lock);
 }
 
+void nfs_zap_mapping(struct inode *inode, struct address_space *mapping)
+{
+        if (mapping->nrpages != 0) {
+                spin_lock(&inode->i_lock);
+                NFS_I(inode)->cache_validity |= NFS_INO_INVALID_DATA;
+                spin_unlock(&inode->i_lock);
+        }
+}
+
 static void nfs_zap_acl_cache(struct inode *inode)
 {
         void (*clear_acl_cache)(struct inode *);
@@ -574,7 +583,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
 
         nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE);
         lock_kernel();
-        if (!inode || is_bad_inode(inode))
+        if (is_bad_inode(inode))
                 goto out_nowait;
         if (NFS_STALE(inode))
                 goto out_nowait;
@@ -671,13 +680,20 @@ int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping)
         if ((nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE)
                         || nfs_attribute_timeout(inode))
                 ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
+        if (ret < 0)
+                goto out;
 
         if (nfsi->cache_validity & NFS_INO_INVALID_DATA) {
-                nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE);
-                if (S_ISREG(inode->i_mode))
-                        nfs_sync_mapping(mapping);
-                invalidate_inode_pages2(mapping);
-
+                if (mapping->nrpages != 0) {
+                        if (S_ISREG(inode->i_mode)) {
+                                ret = nfs_sync_mapping(mapping);
+                                if (ret < 0)
+                                        goto out;
+                        }
+                        ret = invalidate_inode_pages2(mapping);
+                        if (ret < 0)
+                                goto out;
+                }
                 spin_lock(&inode->i_lock);
                 nfsi->cache_validity &= ~NFS_INO_INVALID_DATA;
                 if (S_ISDIR(inode->i_mode)) {
@@ -687,10 +703,12 @@ int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping)
                 }
                 spin_unlock(&inode->i_lock);
 
+                nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE);
                 dfprintk(PAGECACHE, "NFS: (%s/%Ld) data cache invalidated\n",
                                 inode->i_sb->s_id,
                                 (long long)NFS_FILEID(inode));
         }
+out:
         return ret;
 }
 
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index bea0b016bd70..d205466233f6 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -93,15 +93,15 @@ extern void nfs_destroy_directcache(void);
 /* nfs2xdr.c */
 extern int nfs_stat_to_errno(int);
 extern struct rpc_procinfo nfs_procedures[];
-extern u32 * nfs_decode_dirent(u32 *, struct nfs_entry *, int);
+extern __be32 * nfs_decode_dirent(__be32 *, struct nfs_entry *, int);
 
 /* nfs3xdr.c */
 extern struct rpc_procinfo nfs3_procedures[];
-extern u32 *nfs3_decode_dirent(u32 *, struct nfs_entry *, int);
+extern __be32 *nfs3_decode_dirent(__be32 *, struct nfs_entry *, int);
 
 /* nfs4xdr.c */
 #ifdef CONFIG_NFS_V4
-extern u32 *nfs4_decode_dirent(u32 *p, struct nfs_entry *entry, int plus);
+extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus);
 #endif
 
 /* nfs4proc.c */
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index d507b021207f..f75fe72b4160 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -95,7 +95,7 @@ mnt_create(char *hostname, struct sockaddr_in *srvaddr, int version,
  * XDR encode/decode functions for MOUNT
  */
 static int
-xdr_encode_dirpath(struct rpc_rqst *req, u32 *p, const char *path)
+xdr_encode_dirpath(struct rpc_rqst *req, __be32 *p, const char *path)
 {
         p = xdr_encode_string(p, path);
 
@@ -104,7 +104,7 @@ xdr_encode_dirpath(struct rpc_rqst *req, u32 *p, const char *path)
 }
 
 static int
-xdr_decode_fhstatus(struct rpc_rqst *req, u32 *p, struct mnt_fhstatus *res)
+xdr_decode_fhstatus(struct rpc_rqst *req, __be32 *p, struct mnt_fhstatus *res)
 {
         struct nfs_fh *fh = res->fh;
 
@@ -116,7 +116,7 @@ xdr_decode_fhstatus(struct rpc_rqst *req, u32 *p, struct mnt_fhstatus *res)
 }
 
 static int
-xdr_decode_fhstatus3(struct rpc_rqst *req, u32 *p, struct mnt_fhstatus *res)
+xdr_decode_fhstatus3(struct rpc_rqst *req, __be32 *p, struct mnt_fhstatus *res)
 {
         struct nfs_fh *fh = res->fh;
 
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index b49501fc0a79..3be4e72a0227 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -66,15 +66,15 @@
 /*
  * Common NFS XDR functions as inlines
  */
-static inline u32 *
-xdr_encode_fhandle(u32 *p, struct nfs_fh *fhandle)
+static inline __be32 *
+xdr_encode_fhandle(__be32 *p, struct nfs_fh *fhandle)
 {
         memcpy(p, fhandle->data, NFS2_FHSIZE);
         return p + XDR_QUADLEN(NFS2_FHSIZE);
 }
 
-static inline u32 *
-xdr_decode_fhandle(u32 *p, struct nfs_fh *fhandle)
+static inline __be32 *
+xdr_decode_fhandle(__be32 *p, struct nfs_fh *fhandle)
 {
         /* NFSv2 handles have a fixed length */
         fhandle->size = NFS2_FHSIZE;
@@ -82,8 +82,8 @@ xdr_decode_fhandle(u32 *p, struct nfs_fh *fhandle)
         return p + XDR_QUADLEN(NFS2_FHSIZE);
 }
 
-static inline u32*
-xdr_encode_time(u32 *p, struct timespec *timep)
+static inline __be32*
+xdr_encode_time(__be32 *p, struct timespec *timep)
 {
         *p++ = htonl(timep->tv_sec);
         /* Convert nanoseconds into microseconds */
@@ -91,8 +91,8 @@ xdr_encode_time(u32 *p, struct timespec *timep)
         return p;
 }
 
-static inline u32*
-xdr_encode_current_server_time(u32 *p, struct timespec *timep)
+static inline __be32*
+xdr_encode_current_server_time(__be32 *p, struct timespec *timep)
 {
         /*
          * Passing the invalid value useconds=1000000 is a
@@ -108,8 +108,8 @@ xdr_encode_current_server_time(u32 *p, struct timespec *timep)
         return p;
 }
 
-static inline u32*
-xdr_decode_time(u32 *p, struct timespec *timep)
+static inline __be32*
+xdr_decode_time(__be32 *p, struct timespec *timep)
 {
         timep->tv_sec = ntohl(*p++);
         /* Convert microseconds into nanoseconds */
@@ -117,8 +117,8 @@ xdr_decode_time(u32 *p, struct timespec *timep)
         return p;
 }
 
-static u32 *
-xdr_decode_fattr(u32 *p, struct nfs_fattr *fattr)
+static __be32 *
+xdr_decode_fattr(__be32 *p, struct nfs_fattr *fattr)
 {
         u32 rdev;
         fattr->type = (enum nfs_ftype) ntohl(*p++);
@@ -146,10 +146,10 @@ xdr_decode_fattr(u32 *p, struct nfs_fattr *fattr)
         return p;
 }
 
-static inline u32 *
-xdr_encode_sattr(u32 *p, struct iattr *attr)
+static inline __be32 *
+xdr_encode_sattr(__be32 *p, struct iattr *attr)
 {
-        const u32 not_set = __constant_htonl(0xFFFFFFFF);
+        const __be32 not_set = __constant_htonl(0xFFFFFFFF);
 
         *p++ = (attr->ia_valid & ATTR_MODE) ? htonl(attr->ia_mode) : not_set;
         *p++ = (attr->ia_valid & ATTR_UID) ? htonl(attr->ia_uid) : not_set;
@@ -184,7 +184,7 @@ xdr_encode_sattr(u32 *p, struct iattr *attr)
  * GETATTR, READLINK, STATFS
  */
 static int
-nfs_xdr_fhandle(struct rpc_rqst *req, u32 *p, struct nfs_fh *fh)
+nfs_xdr_fhandle(struct rpc_rqst *req, __be32 *p, struct nfs_fh *fh)
 {
         p = xdr_encode_fhandle(p, fh);
         req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
@@ -195,7 +195,7 @@ nfs_xdr_fhandle(struct rpc_rqst *req, u32 *p, struct nfs_fh *fh)
  * Encode SETATTR arguments
  */
 static int
-nfs_xdr_sattrargs(struct rpc_rqst *req, u32 *p, struct nfs_sattrargs *args)
+nfs_xdr_sattrargs(struct rpc_rqst *req, __be32 *p, struct nfs_sattrargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_sattr(p, args->sattr);
@@ -208,7 +208,7 @@ nfs_xdr_sattrargs(struct rpc_rqst *req, u32 *p, struct nfs_sattrargs *args)
  * LOOKUP, REMOVE, RMDIR
  */
 static int
-nfs_xdr_diropargs(struct rpc_rqst *req, u32 *p, struct nfs_diropargs *args)
+nfs_xdr_diropargs(struct rpc_rqst *req, __be32 *p, struct nfs_diropargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_array(p, args->name, args->len);
@@ -222,7 +222,7 @@ nfs_xdr_diropargs(struct rpc_rqst *req, u32 *p, struct nfs_diropargs *args)
  * exactly to the page we want to fetch.
  */
 static int
-nfs_xdr_readargs(struct rpc_rqst *req, u32 *p, struct nfs_readargs *args)
+nfs_xdr_readargs(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args)
 {
         struct rpc_auth *auth = req->rq_task->tk_auth;
         unsigned int replen;
@@ -246,7 +246,7 @@ nfs_xdr_readargs(struct rpc_rqst *req, u32 *p, struct nfs_readargs *args)
  * Decode READ reply
  */
 static int
-nfs_xdr_readres(struct rpc_rqst *req, u32 *p, struct nfs_readres *res)
+nfs_xdr_readres(struct rpc_rqst *req, __be32 *p, struct nfs_readres *res)
 {
         struct kvec *iov = req->rq_rcv_buf.head;
         int     status, count, recvd, hdrlen;
@@ -286,7 +286,7 @@ nfs_xdr_readres(struct rpc_rqst *req, u32 *p, struct nfs_readres *res)
  * Write arguments. Splice the buffer to be written into the iovec.
  */
 static int
-nfs_xdr_writeargs(struct rpc_rqst *req, u32 *p, struct nfs_writeargs *args)
+nfs_xdr_writeargs(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
 {
         struct xdr_buf *sndbuf = &req->rq_snd_buf;
         u32 offset = (u32)args->offset;
@@ -309,7 +309,7 @@ nfs_xdr_writeargs(struct rpc_rqst *req, u32 *p, struct nfs_writeargs *args)
  * CREATE, MKDIR
  */
 static int
-nfs_xdr_createargs(struct rpc_rqst *req, u32 *p, struct nfs_createargs *args)
+nfs_xdr_createargs(struct rpc_rqst *req, __be32 *p, struct nfs_createargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_array(p, args->name, args->len);
@@ -322,7 +322,7 @@ nfs_xdr_createargs(struct rpc_rqst *req, u32 *p, struct nfs_createargs *args)
  * Encode RENAME arguments
  */
 static int
-nfs_xdr_renameargs(struct rpc_rqst *req, u32 *p, struct nfs_renameargs *args)
+nfs_xdr_renameargs(struct rpc_rqst *req, __be32 *p, struct nfs_renameargs *args)
 {
         p = xdr_encode_fhandle(p, args->fromfh);
         p = xdr_encode_array(p, args->fromname, args->fromlen);
@@ -336,7 +336,7 @@ nfs_xdr_renameargs(struct rpc_rqst *req, u32 *p, struct nfs_renameargs *args)
  * Encode LINK arguments
  */
 static int
-nfs_xdr_linkargs(struct rpc_rqst *req, u32 *p, struct nfs_linkargs *args)
+nfs_xdr_linkargs(struct rpc_rqst *req, __be32 *p, struct nfs_linkargs *args)
 {
         p = xdr_encode_fhandle(p, args->fromfh);
         p = xdr_encode_fhandle(p, args->tofh);
@@ -349,7 +349,7 @@ nfs_xdr_linkargs(struct rpc_rqst *req, u32 *p, struct nfs_linkargs *args)
  * Encode SYMLINK arguments
  */
 static int
-nfs_xdr_symlinkargs(struct rpc_rqst *req, u32 *p, struct nfs_symlinkargs *args)
+nfs_xdr_symlinkargs(struct rpc_rqst *req, __be32 *p, struct nfs_symlinkargs *args)
 {
         struct xdr_buf *sndbuf = &req->rq_snd_buf;
         size_t pad;
@@ -378,7 +378,7 @@ nfs_xdr_symlinkargs(struct rpc_rqst *req, u32 *p, struct nfs_symlinkargs *args)
  * Encode arguments to readdir call
  */
 static int
-nfs_xdr_readdirargs(struct rpc_rqst *req, u32 *p, struct nfs_readdirargs *args)
+nfs_xdr_readdirargs(struct rpc_rqst *req, __be32 *p, struct nfs_readdirargs *args)
 {
         struct rpc_task *task = req->rq_task;
         struct rpc_auth *auth = task->tk_auth;
@@ -404,7 +404,7 @@ nfs_xdr_readdirargs(struct rpc_rqst *req, u32 *p, struct nfs_readdirargs *args)
  * from nfs_readdir for each entry.
  */
 static int
-nfs_xdr_readdirres(struct rpc_rqst *req, u32 *p, void *dummy)
+nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy)
 {
         struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
         struct kvec *iov = rcvbuf->head;
@@ -412,7 +412,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, u32 *p, void *dummy)
         int hdrlen, recvd;
         int status, nr;
         unsigned int len, pglen;
-        u32 *end, *entry, *kaddr;
+        __be32 *end, *entry, *kaddr;
 
         if ((status = ntohl(*p++)))
                 return -nfs_stat_to_errno(status);
@@ -432,8 +432,8 @@ nfs_xdr_readdirres(struct rpc_rqst *req, u32 *p, void *dummy)
         if (pglen > recvd)
                 pglen = recvd;
         page = rcvbuf->pages;
-        kaddr = p = (u32 *)kmap_atomic(*page, KM_USER0);
-        end = (u32 *)((char *)p + pglen);
+        kaddr = p = kmap_atomic(*page, KM_USER0);
+        end = (__be32 *)((char *)p + pglen);
         entry = p;
         for (nr = 0; *p++; nr++) {
                 if (p + 2 > end)
@@ -468,8 +468,8 @@ err_unmap:
         goto out;
 }
 
-u32 *
-nfs_decode_dirent(u32 *p, struct nfs_entry *entry, int plus)
+__be32 *
+nfs_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus)
 {
         if (!*p++) {
                 if (!*p)
@@ -496,7 +496,7 @@ nfs_decode_dirent(u32 *p, struct nfs_entry *entry, int plus)
  * Decode simple status reply
  */
 static int
-nfs_xdr_stat(struct rpc_rqst *req, u32 *p, void *dummy)
+nfs_xdr_stat(struct rpc_rqst *req, __be32 *p, void *dummy)
 {
         int     status;
 
@@ -510,7 +510,7 @@ nfs_xdr_stat(struct rpc_rqst *req, u32 *p, void *dummy)
  * GETATTR, SETATTR, WRITE
  */
 static int
-nfs_xdr_attrstat(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
+nfs_xdr_attrstat(struct rpc_rqst *req, __be32 *p, struct nfs_fattr *fattr)
 {
         int     status;
 
@@ -525,7 +525,7 @@ nfs_xdr_attrstat(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
  * LOOKUP, CREATE, MKDIR
  */
 static int
-nfs_xdr_diropres(struct rpc_rqst *req, u32 *p, struct nfs_diropok *res)
+nfs_xdr_diropres(struct rpc_rqst *req, __be32 *p, struct nfs_diropok *res)
 {
         int     status;
 
@@ -540,7 +540,7 @@ nfs_xdr_diropres(struct rpc_rqst *req, u32 *p, struct nfs_diropok *res)
  * Encode READLINK args
  */
 static int
-nfs_xdr_readlinkargs(struct rpc_rqst *req, u32 *p, struct nfs_readlinkargs *args)
+nfs_xdr_readlinkargs(struct rpc_rqst *req, __be32 *p, struct nfs_readlinkargs *args)
 {
         struct rpc_auth *auth = req->rq_task->tk_auth;
         unsigned int replen;
@@ -558,7 +558,7 @@ nfs_xdr_readlinkargs(struct rpc_rqst *req, u32 *p, struct nfs_readlinkargs *args
  * Decode READLINK reply
  */
 static int
-nfs_xdr_readlinkres(struct rpc_rqst *req, u32 *p, void *dummy)
+nfs_xdr_readlinkres(struct rpc_rqst *req, __be32 *p, void *dummy)
 {
         struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
         struct kvec *iov = rcvbuf->head;
@@ -601,7 +601,7 @@ nfs_xdr_readlinkres(struct rpc_rqst *req, u32 *p, void *dummy)
  * Decode WRITE reply
  */
 static int
-nfs_xdr_writeres(struct rpc_rqst *req, u32 *p, struct nfs_writeres *res)
+nfs_xdr_writeres(struct rpc_rqst *req, __be32 *p, struct nfs_writeres *res)
 {
         res->verf->committed = NFS_FILE_SYNC;
         return nfs_xdr_attrstat(req, p, res->fattr);
@@ -611,7 +611,7 @@ nfs_xdr_writeres(struct rpc_rqst *req, u32 *p, struct nfs_writeres *res)
  * Decode STATFS reply
  */
 static int
-nfs_xdr_statfsres(struct rpc_rqst *req, u32 *p, struct nfs2_fsstat *res)
+nfs_xdr_statfsres(struct rpc_rqst *req, __be32 *p, struct nfs2_fsstat *res)
 {
         int     status;
 
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 3b234d4601e7..e5f128ffc32d 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -668,7 +668,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
 {
         struct inode            *dir = dentry->d_inode;
         struct nfs_fattr        dir_attr;
-        u32                     *verf = NFS_COOKIEVERF(dir);
+        __be32                  *verf = NFS_COOKIEVERF(dir);
         struct nfs3_readdirargs arg = {
                 .fh             = NFS_FH(dir),
                 .cookie         = cookie,
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index 16556fa4effb..0ace092d126f 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -105,14 +105,14 @@ static struct {
 /*
  * Common NFS XDR functions as inlines
  */
-static inline u32 *
-xdr_encode_fhandle(u32 *p, struct nfs_fh *fh)
+static inline __be32 *
+xdr_encode_fhandle(__be32 *p, struct nfs_fh *fh)
 {
         return xdr_encode_array(p, fh->data, fh->size);
 }
 
-static inline u32 *
-xdr_decode_fhandle(u32 *p, struct nfs_fh *fh)
+static inline __be32 *
+xdr_decode_fhandle(__be32 *p, struct nfs_fh *fh)
 {
         if ((fh->size = ntohl(*p++)) <= NFS3_FHSIZE) {
                 memcpy(fh->data, p, fh->size);
@@ -124,24 +124,24 @@ xdr_decode_fhandle(u32 *p, struct nfs_fh *fh)
 /*
  * Encode/decode time.
  */
-static inline u32 *
-xdr_encode_time3(u32 *p, struct timespec *timep)
+static inline __be32 *
+xdr_encode_time3(__be32 *p, struct timespec *timep)
 {
         *p++ = htonl(timep->tv_sec);
         *p++ = htonl(timep->tv_nsec);
         return p;
 }
 
-static inline u32 *
-xdr_decode_time3(u32 *p, struct timespec *timep)
+static inline __be32 *
+xdr_decode_time3(__be32 *p, struct timespec *timep)
 {
         timep->tv_sec = ntohl(*p++);
         timep->tv_nsec = ntohl(*p++);
         return p;
 }
 
-static u32 *
-xdr_decode_fattr(u32 *p, struct nfs_fattr *fattr)
+static __be32 *
+xdr_decode_fattr(__be32 *p, struct nfs_fattr *fattr)
 {
         unsigned int    type, major, minor;
         int             fmode;
@@ -177,8 +177,8 @@ xdr_decode_fattr(u32 *p, struct nfs_fattr *fattr)
         return p;
 }
 
-static inline u32 *
-xdr_encode_sattr(u32 *p, struct iattr *attr)
+static inline __be32 *
+xdr_encode_sattr(__be32 *p, struct iattr *attr)
 {
         if (attr->ia_valid & ATTR_MODE) {
                 *p++ = xdr_one;
@@ -223,8 +223,8 @@ xdr_encode_sattr(u32 *p, struct iattr *attr)
         return p;
 }
 
-static inline u32 *
-xdr_decode_wcc_attr(u32 *p, struct nfs_fattr *fattr)
+static inline __be32 *
+xdr_decode_wcc_attr(__be32 *p, struct nfs_fattr *fattr)
 {
         p = xdr_decode_hyper(p, &fattr->pre_size);
         p = xdr_decode_time3(p, &fattr->pre_mtime);
@@ -233,16 +233,16 @@ xdr_decode_wcc_attr(u32 *p, struct nfs_fattr *fattr)
         return p;
 }
 
-static inline u32 *
-xdr_decode_post_op_attr(u32 *p, struct nfs_fattr *fattr)
+static inline __be32 *
+xdr_decode_post_op_attr(__be32 *p, struct nfs_fattr *fattr)
 {
         if (*p++)
                 p = xdr_decode_fattr(p, fattr);
         return p;
 }
 
-static inline u32 *
-xdr_decode_pre_op_attr(u32 *p, struct nfs_fattr *fattr)
+static inline __be32 *
+xdr_decode_pre_op_attr(__be32 *p, struct nfs_fattr *fattr)
 {
         if (*p++)
                 return xdr_decode_wcc_attr(p, fattr);
@@ -250,8 +250,8 @@ xdr_decode_pre_op_attr(u32 *p, struct nfs_fattr *fattr)
 }
 
 
-static inline u32 *
-xdr_decode_wcc_data(u32 *p, struct nfs_fattr *fattr)
+static inline __be32 *
+xdr_decode_wcc_data(__be32 *p, struct nfs_fattr *fattr)
 {
         p = xdr_decode_pre_op_attr(p, fattr);
         return xdr_decode_post_op_attr(p, fattr);
@@ -265,7 +265,7 @@ xdr_decode_wcc_data(u32 *p, struct nfs_fattr *fattr)
  * Encode file handle argument
  */
 static int
-nfs3_xdr_fhandle(struct rpc_rqst *req, u32 *p, struct nfs_fh *fh)
+nfs3_xdr_fhandle(struct rpc_rqst *req, __be32 *p, struct nfs_fh *fh)
 {
         p = xdr_encode_fhandle(p, fh);
         req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
@@ -276,7 +276,7 @@ nfs3_xdr_fhandle(struct rpc_rqst *req, u32 *p, struct nfs_fh *fh)
  * Encode SETATTR arguments
  */
 static int
-nfs3_xdr_sattrargs(struct rpc_rqst *req, u32 *p, struct nfs3_sattrargs *args)
+nfs3_xdr_sattrargs(struct rpc_rqst *req, __be32 *p, struct nfs3_sattrargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_sattr(p, args->sattr);
@@ -291,7 +291,7 @@ nfs3_xdr_sattrargs(struct rpc_rqst *req, u32 *p, struct nfs3_sattrargs *args)
  * Encode directory ops argument
  */
 static int
-nfs3_xdr_diropargs(struct rpc_rqst *req, u32 *p, struct nfs3_diropargs *args)
+nfs3_xdr_diropargs(struct rpc_rqst *req, __be32 *p, struct nfs3_diropargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_array(p, args->name, args->len);
@@ -303,7 +303,7 @@ nfs3_xdr_diropargs(struct rpc_rqst *req, u32 *p, struct nfs3_diropargs *args)
  * Encode access() argument
  */
 static int
-nfs3_xdr_accessargs(struct rpc_rqst *req, u32 *p, struct nfs3_accessargs *args)
+nfs3_xdr_accessargs(struct rpc_rqst *req, __be32 *p, struct nfs3_accessargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         *p++ = htonl(args->access);
@@ -317,7 +317,7 @@ nfs3_xdr_accessargs(struct rpc_rqst *req, u32 *p, struct nfs3_accessargs *args)
  * exactly to the page we want to fetch.
  */
 static int
-nfs3_xdr_readargs(struct rpc_rqst *req, u32 *p, struct nfs_readargs *args)
+nfs3_xdr_readargs(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args)
 {
         struct rpc_auth *auth = req->rq_task->tk_auth;
         unsigned int replen;
@@ -339,7 +339,7 @@ nfs3_xdr_readargs(struct rpc_rqst *req, u32 *p, struct nfs_readargs *args)
  * Write arguments. Splice the buffer to be written into the iovec.
  */
 static int
-nfs3_xdr_writeargs(struct rpc_rqst *req, u32 *p, struct nfs_writeargs *args)
+nfs3_xdr_writeargs(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
 {
         struct xdr_buf *sndbuf = &req->rq_snd_buf;
         u32 count = args->count;
@@ -360,7 +360,7 @@ nfs3_xdr_writeargs(struct rpc_rqst *req, u32 *p, struct nfs_writeargs *args)
  * Encode CREATE arguments
  */
 static int
-nfs3_xdr_createargs(struct rpc_rqst *req, u32 *p, struct nfs3_createargs *args)
+nfs3_xdr_createargs(struct rpc_rqst *req, __be32 *p, struct nfs3_createargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_array(p, args->name, args->len);
@@ -380,7 +380,7 @@ nfs3_xdr_createargs(struct rpc_rqst *req, u32 *p, struct nfs3_createargs *args)
  * Encode MKDIR arguments
  */
 static int
-nfs3_xdr_mkdirargs(struct rpc_rqst *req, u32 *p, struct nfs3_mkdirargs *args)
+nfs3_xdr_mkdirargs(struct rpc_rqst *req, __be32 *p, struct nfs3_mkdirargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_array(p, args->name, args->len);
@@ -393,7 +393,7 @@ nfs3_xdr_mkdirargs(struct rpc_rqst *req, u32 *p, struct nfs3_mkdirargs *args)
  * Encode SYMLINK arguments
  */
 static int
-nfs3_xdr_symlinkargs(struct rpc_rqst *req, u32 *p, struct nfs3_symlinkargs *args)
+nfs3_xdr_symlinkargs(struct rpc_rqst *req, __be32 *p, struct nfs3_symlinkargs *args)
 {
         p = xdr_encode_fhandle(p, args->fromfh);
         p = xdr_encode_array(p, args->fromname, args->fromlen);
@@ -410,7 +410,7 @@ nfs3_xdr_symlinkargs(struct rpc_rqst *req, u32 *p, struct nfs3_symlinkargs *args
  * Encode MKNOD arguments
  */
 static int
-nfs3_xdr_mknodargs(struct rpc_rqst *req, u32 *p, struct nfs3_mknodargs *args)
+nfs3_xdr_mknodargs(struct rpc_rqst *req, __be32 *p, struct nfs3_mknodargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_array(p, args->name, args->len);
@@ -429,7 +429,7 @@ nfs3_xdr_mknodargs(struct rpc_rqst *req, u32 *p, struct nfs3_mknodargs *args)
  * Encode RENAME arguments
  */
 static int
-nfs3_xdr_renameargs(struct rpc_rqst *req, u32 *p, struct nfs3_renameargs *args)
+nfs3_xdr_renameargs(struct rpc_rqst *req, __be32 *p, struct nfs3_renameargs *args)
 {
         p = xdr_encode_fhandle(p, args->fromfh);
         p = xdr_encode_array(p, args->fromname, args->fromlen);
@@ -443,7 +443,7 @@ nfs3_xdr_renameargs(struct rpc_rqst *req, u32 *p, struct nfs3_renameargs *args)
  * Encode LINK arguments
  */
 static int
-nfs3_xdr_linkargs(struct rpc_rqst *req, u32 *p, struct nfs3_linkargs *args)
+nfs3_xdr_linkargs(struct rpc_rqst *req, __be32 *p, struct nfs3_linkargs *args)
 {
         p = xdr_encode_fhandle(p, args->fromfh);
         p = xdr_encode_fhandle(p, args->tofh);
@@ -456,7 +456,7 @@ nfs3_xdr_linkargs(struct rpc_rqst *req, u32 *p, struct nfs3_linkargs *args)
  * Encode arguments to readdir call
  */
 static int
-nfs3_xdr_readdirargs(struct rpc_rqst *req, u32 *p, struct nfs3_readdirargs *args)
+nfs3_xdr_readdirargs(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirargs *args)
 {
         struct rpc_auth *auth = req->rq_task->tk_auth;
         unsigned int replen;
@@ -485,7 +485,7 @@ nfs3_xdr_readdirargs(struct rpc_rqst *req, u32 *p, struct nfs3_readdirargs *args
  * We just check for syntactical correctness.
  */
 static int
-nfs3_xdr_readdirres(struct rpc_rqst *req, u32 *p, struct nfs3_readdirres *res)
+nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res)
 {
         struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
         struct kvec *iov = rcvbuf->head;
@@ -493,7 +493,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, u32 *p, struct nfs3_readdirres *res)
         int hdrlen, recvd;
         int status, nr;
         unsigned int len, pglen;
-        u32 *entry, *end, *kaddr;
+        __be32 *entry, *end, *kaddr;
 
         status = ntohl(*p++);
         /* Decode post_op_attrs */
@@ -523,8 +523,8 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, u32 *p, struct nfs3_readdirres *res)
         if (pglen > recvd)
                 pglen = recvd;
         page = rcvbuf->pages;
-        kaddr = p = (u32 *)kmap_atomic(*page, KM_USER0);
-        end = (u32 *)((char *)p + pglen);
+        kaddr = p = kmap_atomic(*page, KM_USER0);
+        end = (__be32 *)((char *)p + pglen);
         entry = p;
         for (nr = 0; *p++; nr++) {
                 if (p + 3 > end)
@@ -583,8 +583,8 @@ err_unmap:
         goto out;
 }
 
-u32 *
-nfs3_decode_dirent(u32 *p, struct nfs_entry *entry, int plus)
+__be32 *
+nfs3_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus)
 {
         struct nfs_entry old = *entry;
 
@@ -626,7 +626,7 @@ nfs3_decode_dirent(u32 *p, struct nfs_entry *entry, int plus)
  * Encode COMMIT arguments
  */
 static int
-nfs3_xdr_commitargs(struct rpc_rqst *req, u32 *p, struct nfs_writeargs *args)
+nfs3_xdr_commitargs(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
 {
         p = xdr_encode_fhandle(p, args->fh);
         p = xdr_encode_hyper(p, args->offset);
@@ -640,7 +640,7 @@ nfs3_xdr_commitargs(struct rpc_rqst *req, u32 *p, struct nfs_writeargs *args)
  * Encode GETACL arguments
  */
 static int
-nfs3_xdr_getaclargs(struct rpc_rqst *req, u32 *p,
+nfs3_xdr_getaclargs(struct rpc_rqst *req, __be32 *p,
                     struct nfs3_getaclargs *args)
 {
         struct rpc_auth *auth = req->rq_task->tk_auth;
@@ -664,7 +664,7 @@ nfs3_xdr_getaclargs(struct rpc_rqst *req, u32 *p,
  * Encode SETACL arguments
  */
 static int
-nfs3_xdr_setaclargs(struct rpc_rqst *req, u32 *p,
+nfs3_xdr_setaclargs(struct rpc_rqst *req, __be32 *p,
                    struct nfs3_setaclargs *args)
 {
         struct xdr_buf *buf = &req->rq_snd_buf;
@@ -711,7 +711,7 @@ nfs3_xdr_setaclargs(struct rpc_rqst *req, u32 *p,
  * Decode attrstat reply.
  */
 static int
-nfs3_xdr_attrstat(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
+nfs3_xdr_attrstat(struct rpc_rqst *req, __be32 *p, struct nfs_fattr *fattr)
 {
         int     status;
 
@@ -726,7 +726,7 @@ nfs3_xdr_attrstat(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
  * SATTR, REMOVE, RMDIR
  */
 static int
-nfs3_xdr_wccstat(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
+nfs3_xdr_wccstat(struct rpc_rqst *req, __be32 *p, struct nfs_fattr *fattr)
 {
         int     status;
 
@@ -740,7 +740,7 @@ nfs3_xdr_wccstat(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
  * Decode LOOKUP reply
  */
 static int
-nfs3_xdr_lookupres(struct rpc_rqst *req, u32 *p, struct nfs3_diropres *res)
+nfs3_xdr_lookupres(struct rpc_rqst *req, __be32 *p, struct nfs3_diropres *res)
 {
         int     status;
 
@@ -759,7 +759,7 @@ nfs3_xdr_lookupres(struct rpc_rqst *req, u32 *p, struct nfs3_diropres *res)
  * Decode ACCESS reply
  */
 static int
-nfs3_xdr_accessres(struct rpc_rqst *req, u32 *p, struct nfs3_accessres *res)
+nfs3_xdr_accessres(struct rpc_rqst *req, __be32 *p, struct nfs3_accessres *res)
 {
         int     status = ntohl(*p++);
 
@@ -771,7 +771,7 @@ nfs3_xdr_accessres(struct rpc_rqst *req, u32 *p, struct nfs3_accessres *res)
 }
 
 static int
-nfs3_xdr_readlinkargs(struct rpc_rqst *req, u32 *p, struct nfs3_readlinkargs *args)
+nfs3_xdr_readlinkargs(struct rpc_rqst *req, __be32 *p, struct nfs3_readlinkargs *args)
 {
         struct rpc_auth *auth = req->rq_task->tk_auth;
         unsigned int replen;
@@ -789,7 +789,7 @@ nfs3_xdr_readlinkargs(struct rpc_rqst *req, u32 *p, struct nfs3_readlinkargs *ar
  * Decode READLINK reply
  */
 static int
-nfs3_xdr_readlinkres(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
+nfs3_xdr_readlinkres(struct rpc_rqst *req, __be32 *p, struct nfs_fattr *fattr)
 {
         struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
         struct kvec *iov = rcvbuf->head;
@@ -837,7 +837,7 @@ nfs3_xdr_readlinkres(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
  * Decode READ reply
  */
 static int
-nfs3_xdr_readres(struct rpc_rqst *req, u32 *p, struct nfs_readres *res)
+nfs3_xdr_readres(struct rpc_rqst *req, __be32 *p, struct nfs_readres *res)
 {
         struct kvec *iov = req->rq_rcv_buf.head;
         int     status, count, ocount, recvd, hdrlen;
@@ -888,7 +888,7 @@ nfs3_xdr_readres(struct rpc_rqst *req, u32 *p, struct nfs_readres *res)
  * Decode WRITE response
  */
 static int
-nfs3_xdr_writeres(struct rpc_rqst *req, u32 *p, struct nfs_writeres *res)
+nfs3_xdr_writeres(struct rpc_rqst *req, __be32 *p, struct nfs_writeres *res)
 {
         int     status;
 
@@ -910,7 +910,7 @@ nfs3_xdr_writeres(struct rpc_rqst *req, u32 *p, struct nfs_writeres *res)
  * Decode a CREATE response
  */
 static int
-nfs3_xdr_createres(struct rpc_rqst *req, u32 *p, struct nfs3_diropres *res)
+nfs3_xdr_createres(struct rpc_rqst *req, __be32 *p, struct nfs3_diropres *res)
 {
         int     status;
 
@@ -937,7 +937,7 @@ nfs3_xdr_createres(struct rpc_rqst *req, u32 *p, struct nfs3_diropres *res)
  * Decode RENAME reply
  */
 static int
-nfs3_xdr_renameres(struct rpc_rqst *req, u32 *p, struct nfs3_renameres *res)
+nfs3_xdr_renameres(struct rpc_rqst *req, __be32 *p, struct nfs3_renameres *res)
 {
         int     status;
 
@@ -952,7 +952,7 @@ nfs3_xdr_renameres(struct rpc_rqst *req, u32 *p, struct nfs3_renameres *res)
  * Decode LINK reply
  */
 static int
-nfs3_xdr_linkres(struct rpc_rqst *req, u32 *p, struct nfs3_linkres *res)
+nfs3_xdr_linkres(struct rpc_rqst *req, __be32 *p, struct nfs3_linkres *res)
 {
         int     status;
 
@@ -967,7 +967,7 @@ nfs3_xdr_linkres(struct rpc_rqst *req, u32 *p, struct nfs3_linkres *res)
  * Decode FSSTAT reply
  */
 static int
-nfs3_xdr_fsstatres(struct rpc_rqst *req, u32 *p, struct nfs_fsstat *res)
+nfs3_xdr_fsstatres(struct rpc_rqst *req, __be32 *p, struct nfs_fsstat *res)
 {
         int             status;
 
@@ -992,7 +992,7 @@ nfs3_xdr_fsstatres(struct rpc_rqst *req, u32 *p, struct nfs_fsstat *res)
  * Decode FSINFO reply
  */
 static int
-nfs3_xdr_fsinfores(struct rpc_rqst *req, u32 *p, struct nfs_fsinfo *res)
+nfs3_xdr_fsinfores(struct rpc_rqst *req, __be32 *p, struct nfs_fsinfo *res)
 {
         int             status;
 
@@ -1020,7 +1020,7 @@ nfs3_xdr_fsinfores(struct rpc_rqst *req, u32 *p, struct nfs_fsinfo *res)
  * Decode PATHCONF reply
  */
 static int
-nfs3_xdr_pathconfres(struct rpc_rqst *req, u32 *p, struct nfs_pathconf *res)
+nfs3_xdr_pathconfres(struct rpc_rqst *req, __be32 *p, struct nfs_pathconf *res)
 {
         int             status;
 
@@ -1040,7 +1040,7 @@ nfs3_xdr_pathconfres(struct rpc_rqst *req, u32 *p, struct nfs_pathconf *res)
  * Decode COMMIT reply
  */
 static int
-nfs3_xdr_commitres(struct rpc_rqst *req, u32 *p, struct nfs_writeres *res)
+nfs3_xdr_commitres(struct rpc_rqst *req, __be32 *p, struct nfs_writeres *res)
 {
         int             status;
 
@@ -1059,7 +1059,7 @@ nfs3_xdr_commitres(struct rpc_rqst *req, u32 *p, struct nfs_writeres *res)
  * Decode GETACL reply
  */
 static int
-nfs3_xdr_getaclres(struct rpc_rqst *req, u32 *p,
+nfs3_xdr_getaclres(struct rpc_rqst *req, __be32 *p,
                    struct nfs3_getaclres *res)
 {
         struct xdr_buf *buf = &req->rq_rcv_buf;
@@ -1091,7 +1091,7 @@ nfs3_xdr_getaclres(struct rpc_rqst *req, u32 *p,
  * Decode setacl reply.
  */
 static int
-nfs3_xdr_setaclres(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
+nfs3_xdr_setaclres(struct rpc_rqst *req, __be32 *p, struct nfs_fattr *fattr)
 {
         int status = ntohl(*p++);
 
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 61095fe4b5ca..6f346677332d 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -212,7 +212,7 @@ extern void nfs_free_seqid(struct nfs_seqid *seqid);
 extern const nfs4_stateid zero_stateid;
 
 /* nfs4xdr.c */
-extern uint32_t *nfs4_decode_dirent(uint32_t *p, struct nfs_entry *entry, int plus);
+extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus);
 extern struct rpc_procinfo nfs4_procedures[];
 
 struct nfs4_mount_data;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 47c7e6e3910d..8118036cc449 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -138,10 +138,10 @@ const u32 nfs4_fs_locations_bitmap[2] = {
         | FATTR4_WORD1_MOUNTED_ON_FILEID
 };
 
-static void nfs4_setup_readdir(u64 cookie, u32 *verifier, struct dentry *dentry,
+static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dentry,
                 struct nfs4_readdir_arg *readdir)
 {
-        u32 *start, *p;
+        __be32 *start, *p;
 
         BUG_ON(readdir->count < 80);
         if (cookie > 2) {
@@ -162,7 +162,7 @@ static void nfs4_setup_readdir(u64 cookie, u32 *verifier, struct dentry *dentry,
          * when talking to the server, we always send cookie 0
          * instead of 1 or 2.
          */
-        start = p = (u32 *)kmap_atomic(*readdir->pages, KM_USER0);
+        start = p = kmap_atomic(*readdir->pages, KM_USER0);
         
         if (cookie == 0) {
                 *p++ = xdr_one;                                  /* next */
@@ -1314,11 +1314,9 @@ nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, st
                         case -EROFS:
                                 lookup_instantiate_filp(nd, (struct dentry *)state, NULL);
                                 return 1;
-                        case -ENOENT:
-                                if (dentry->d_inode == NULL)
-                                        return 1;
+                        default:
+                                goto out_drop;
                 }
-                goto out_drop;
         }
         if (state->inode == dentry->d_inode) {
                 nfs4_intent_set_file(nd, dentry, state);
@@ -2917,11 +2915,11 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short po
                 .rpc_resp = clp,
                 .rpc_cred = cred,
         };
-        u32 *p;
+        __be32 *p;
         int loop = 0;
         int status;
 
-        p = (u32*)sc_verifier.data;
+        p = (__be32*)sc_verifier.data;
         *p++ = htonl((u32)clp->cl_boot_time.tv_sec);
         *p = htonl((u32)clp->cl_boot_time.tv_nsec);
 
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 3dd413f52da1..0cf3fa312a33 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -471,7 +471,7 @@ struct compound_hdr {
 
 static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *str)
 {
-        uint32_t *p;
+        __be32 *p;
 
         p = xdr_reserve_space(xdr, 4 + len);
         BUG_ON(p == NULL);
@@ -480,7 +480,7 @@ static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *
 
 static int encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
 {
-        uint32_t *p;
+        __be32 *p;
 
         dprintk("encode_compound: tag=%.*s\n", (int)hdr->taglen, hdr->tag);
         BUG_ON(hdr->taglen > NFS4_MAXTAGLEN);
@@ -494,7 +494,7 @@ static int encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
 
 static void encode_nfs4_verifier(struct xdr_stream *xdr, const nfs4_verifier *verf)
 {
-        uint32_t *p;
+        __be32 *p;
 
         p = xdr_reserve_space(xdr, NFS4_VERIFIER_SIZE);
         BUG_ON(p == NULL);
@@ -507,8 +507,8 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s
         char owner_group[IDMAP_NAMESZ];
         int owner_namelen = 0;
         int owner_grouplen = 0;
-        uint32_t *p;
-        uint32_t *q;
+        __be32 *p;
+        __be32 *q;
         int len;
         uint32_t bmval0 = 0;
         uint32_t bmval1 = 0;
@@ -630,7 +630,7 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s
 
 static int encode_access(struct xdr_stream *xdr, u32 access)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8);
         WRITE32(OP_ACCESS);
@@ -641,7 +641,7 @@ static int encode_access(struct xdr_stream *xdr, u32 access)
 
 static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8+sizeof(arg->stateid->data));
         WRITE32(OP_CLOSE);
@@ -653,7 +653,7 @@ static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
 
 static int encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args)
 {
-        uint32_t *p;
+        __be32 *p;
         
         RESERVE_SPACE(16);
         WRITE32(OP_COMMIT);
@@ -665,7 +665,7 @@ static int encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *arg
 
 static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create)
 {
-        uint32_t *p;
+        __be32 *p;
         
         RESERVE_SPACE(8);
         WRITE32(OP_CREATE);
@@ -697,7 +697,7 @@ static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *c
 
 static int encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(12);
         WRITE32(OP_GETATTR);
@@ -708,7 +708,7 @@ static int encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap)
 
 static int encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(16);
         WRITE32(OP_GETATTR);
@@ -740,7 +740,7 @@ static int encode_fs_locations(struct xdr_stream *xdr, const u32* bitmask)
 
 static int encode_getfh(struct xdr_stream *xdr)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         WRITE32(OP_GETFH);
@@ -750,7 +750,7 @@ static int encode_getfh(struct xdr_stream *xdr)
 
 static int encode_link(struct xdr_stream *xdr, const struct qstr *name)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8 + name->len);
         WRITE32(OP_LINK);
@@ -780,7 +780,7 @@ static inline uint64_t nfs4_lock_length(struct file_lock *fl)
  */
 static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(32);
         WRITE32(OP_LOCK);
@@ -809,7 +809,7 @@ static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args)
 
 static int encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(40);
         WRITE32(OP_LOCKT);
@@ -825,7 +825,7 @@ static int encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *arg
 
 static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(44);
         WRITE32(OP_LOCKU);
@@ -841,7 +841,7 @@ static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *arg
 static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name)
 {
         int len = name->len;
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8 + len);
         WRITE32(OP_LOOKUP);
@@ -853,7 +853,7 @@ static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name)
 
 static void encode_share_access(struct xdr_stream *xdr, int open_flags)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8);
         switch (open_flags & (FMODE_READ|FMODE_WRITE)) {
@@ -874,7 +874,7 @@ static void encode_share_access(struct xdr_stream *xdr, int open_flags)
 
 static inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_openargs *arg)
 {
-        uint32_t *p;
+        __be32 *p;
  /*
  * opcode 4, seqid 4, share_access 4, share_deny 4, clientid 8, ownerlen 4,
  * owner 4 = 32
@@ -891,7 +891,7 @@ static inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_opena
 
 static inline void encode_createmode(struct xdr_stream *xdr, const struct nfs_openargs *arg)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         switch(arg->open_flags & O_EXCL) {
@@ -907,7 +907,7 @@ static inline void encode_createmode(struct xdr_stream *xdr, const struct nfs_op
 
 static void encode_opentype(struct xdr_stream *xdr, const struct nfs_openargs *arg)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         switch (arg->open_flags & O_CREAT) {
@@ -923,7 +923,7 @@ static void encode_opentype(struct xdr_stream *xdr, const struct nfs_openargs *a
 
 static inline void encode_delegation_type(struct xdr_stream *xdr, int delegation_type)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         switch (delegation_type) {
@@ -943,7 +943,7 @@ static inline void encode_delegation_type(struct xdr_stream *xdr, int delegation
 
 static inline void encode_claim_null(struct xdr_stream *xdr, const struct qstr *name)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         WRITE32(NFS4_OPEN_CLAIM_NULL);
@@ -952,7 +952,7 @@ static inline void encode_claim_null(struct xdr_stream *xdr, const struct qstr *
 
 static inline void encode_claim_previous(struct xdr_stream *xdr, int type)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         WRITE32(NFS4_OPEN_CLAIM_PREVIOUS);
@@ -961,7 +961,7 @@ static inline void encode_claim_previous(struct xdr_stream *xdr, int type)
 
 static inline void encode_claim_delegate_cur(struct xdr_stream *xdr, const struct qstr *name, const nfs4_stateid *stateid)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4+sizeof(stateid->data));
         WRITE32(NFS4_OPEN_CLAIM_DELEGATE_CUR);
@@ -991,7 +991,7 @@ static int encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg)
 
 static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8+sizeof(arg->stateid->data));
         WRITE32(OP_OPEN_CONFIRM);
@@ -1003,7 +1003,7 @@ static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_con
 
 static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8+sizeof(arg->stateid->data));
         WRITE32(OP_OPEN_DOWNGRADE);
@@ -1017,7 +1017,7 @@ static int
 encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh)
 {
         int len = fh->size;
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8 + len);
         WRITE32(OP_PUTFH);
@@ -1029,7 +1029,7 @@ encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh)
 
 static int encode_putrootfh(struct xdr_stream *xdr)
 {
-        uint32_t *p;
+        __be32 *p;
         
         RESERVE_SPACE(4);
         WRITE32(OP_PUTROOTFH);
@@ -1040,7 +1040,7 @@ static int encode_putrootfh(struct xdr_stream *xdr)
 static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx)
 {
         nfs4_stateid stateid;
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(16);
         if (ctx->state != NULL) {
@@ -1052,7 +1052,7 @@ static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context
 
 static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         WRITE32(OP_READ);
@@ -1074,7 +1074,7 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
                 FATTR4_WORD1_MOUNTED_ON_FILEID,
         };
         int replen;
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(32+sizeof(nfs4_verifier));
         WRITE32(OP_READDIR);
@@ -1116,7 +1116,7 @@ static int encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *r
 {
         struct rpc_auth *auth = req->rq_task->tk_auth;
         unsigned int replen;
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         WRITE32(OP_READLINK);
@@ -1134,7 +1134,7 @@ static int encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *r
 
 static int encode_remove(struct xdr_stream *xdr, const struct qstr *name)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8 + name->len);
         WRITE32(OP_REMOVE);
@@ -1146,7 +1146,7 @@ static int encode_remove(struct xdr_stream *xdr, const struct qstr *name)
 
 static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(8 + oldname->len);
         WRITE32(OP_RENAME);
@@ -1162,7 +1162,7 @@ static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, con
 
 static int encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(12);
         WRITE32(OP_RENEW);
@@ -1174,7 +1174,7 @@ static int encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_
 static int
 encode_restorefh(struct xdr_stream *xdr)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         WRITE32(OP_RESTOREFH);
@@ -1185,7 +1185,7 @@ encode_restorefh(struct xdr_stream *xdr)
 static int
 encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4+sizeof(zero_stateid.data));
         WRITE32(OP_SETATTR);
@@ -1204,7 +1204,7 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg)
 static int
 encode_savefh(struct xdr_stream *xdr)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         WRITE32(OP_SAVEFH);
@@ -1215,7 +1215,7 @@ encode_savefh(struct xdr_stream *xdr)
 static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server)
 {
         int status;
-        uint32_t *p;
+        __be32 *p;
         
         RESERVE_SPACE(4+sizeof(arg->stateid.data));
         WRITE32(OP_SETATTR);
@@ -1229,7 +1229,7 @@ static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *
 
 static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclientid *setclientid)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4 + sizeof(setclientid->sc_verifier->data));
         WRITE32(OP_SETCLIENTID);
@@ -1248,7 +1248,7 @@ static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclien
 
 static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(12 + sizeof(client_state->cl_confirm.data));
         WRITE32(OP_SETCLIENTID_CONFIRM);
@@ -1260,7 +1260,7 @@ static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_c
 
 static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(4);
         WRITE32(OP_WRITE);
@@ -1279,7 +1279,7 @@ static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args
 
 static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid)
 {
-        uint32_t *p;
+        __be32 *p;
 
         RESERVE_SPACE(20);
 
@@ -1295,7 +1295,7 @@ static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *statei
 /*
  * Encode an ACCESS request
  */
-static int nfs4_xdr_enc_access(struct rpc_rqst *req, uint32_t *p, const struct nfs4_accessargs *args)
+static int nfs4_xdr_enc_access(struct rpc_rqst *req, __be32 *p, const struct nfs4_accessargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1313,7 +1313,7 @@ static int nfs4_xdr_enc_access(struct rpc_rqst *req, uint32_t *p, const struct n
 /*
  * Encode LOOKUP request
  */
-static int nfs4_xdr_enc_lookup(struct rpc_rqst *req, uint32_t *p, const struct nfs4_lookup_arg *args)
+static int nfs4_xdr_enc_lookup(struct rpc_rqst *req, __be32 *p, const struct nfs4_lookup_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1337,7 +1337,7 @@ out:
 /*
  * Encode LOOKUP_ROOT request
  */
-static int nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, uint32_t *p, const struct nfs4_lookup_root_arg *args)
+static int nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, __be32 *p, const struct nfs4_lookup_root_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1358,7 +1358,7 @@ out:
 /*
  * Encode REMOVE request
  */
-static int nfs4_xdr_enc_remove(struct rpc_rqst *req, uint32_t *p, const struct nfs4_remove_arg *args)
+static int nfs4_xdr_enc_remove(struct rpc_rqst *req, __be32 *p, const struct nfs4_remove_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1380,7 +1380,7 @@ out:
 /*
  * Encode RENAME request
  */
-static int nfs4_xdr_enc_rename(struct rpc_rqst *req, uint32_t *p, const struct nfs4_rename_arg *args)
+static int nfs4_xdr_enc_rename(struct rpc_rqst *req, __be32 *p, const struct nfs4_rename_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1410,7 +1410,7 @@ out:
 /*
  * Encode LINK request
  */
-static int nfs4_xdr_enc_link(struct rpc_rqst *req, uint32_t *p, const struct nfs4_link_arg *args)
+static int nfs4_xdr_enc_link(struct rpc_rqst *req, __be32 *p, const struct nfs4_link_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1440,7 +1440,7 @@ out:
 /*
  * Encode CREATE request
  */
-static int nfs4_xdr_enc_create(struct rpc_rqst *req, uint32_t *p, const struct nfs4_create_arg *args)
+static int nfs4_xdr_enc_create(struct rpc_rqst *req, __be32 *p, const struct nfs4_create_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1470,7 +1470,7 @@ out:
 /*
  * Encode SYMLINK request
  */
-static int nfs4_xdr_enc_symlink(struct rpc_rqst *req, uint32_t *p, const struct nfs4_create_arg *args)
+static int nfs4_xdr_enc_symlink(struct rpc_rqst *req, __be32 *p, const struct nfs4_create_arg *args)
 {
         return nfs4_xdr_enc_create(req, p, args);
 }
@@ -1478,7 +1478,7 @@ static int nfs4_xdr_enc_symlink(struct rpc_rqst *req, uint32_t *p, const struct
 /*
  * Encode GETATTR request
  */
-static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, uint32_t *p, const struct nfs4_getattr_arg *args)
+static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, __be32 *p, const struct nfs4_getattr_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1496,7 +1496,7 @@ static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, uint32_t *p, const struct
 /*
  * Encode a CLOSE request
  */
-static int nfs4_xdr_enc_close(struct rpc_rqst *req, uint32_t *p, struct nfs_closeargs *args)
+static int nfs4_xdr_enc_close(struct rpc_rqst *req, __be32 *p, struct nfs_closeargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1520,7 +1520,7 @@ out:
 /*
  * Encode an OPEN request
  */
-static int nfs4_xdr_enc_open(struct rpc_rqst *req, uint32_t *p, struct nfs_openargs *args)
+static int nfs4_xdr_enc_open(struct rpc_rqst *req, __be32 *p, struct nfs_openargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1556,7 +1556,7 @@ out:
 /*
  * Encode an OPEN_CONFIRM request
  */
-static int nfs4_xdr_enc_open_confirm(struct rpc_rqst *req, uint32_t *p, struct nfs_open_confirmargs *args)
+static int nfs4_xdr_enc_open_confirm(struct rpc_rqst *req, __be32 *p, struct nfs_open_confirmargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1577,7 +1577,7 @@ out:
 /*
  * Encode an OPEN request with no attributes.
  */
-static int nfs4_xdr_enc_open_noattr(struct rpc_rqst *req, uint32_t *p, struct nfs_openargs *args)
+static int nfs4_xdr_enc_open_noattr(struct rpc_rqst *req, __be32 *p, struct nfs_openargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1601,7 +1601,7 @@ out:
 /*
  * Encode an OPEN_DOWNGRADE request
  */
-static int nfs4_xdr_enc_open_downgrade(struct rpc_rqst *req, uint32_t *p, struct nfs_closeargs *args)
+static int nfs4_xdr_enc_open_downgrade(struct rpc_rqst *req, __be32 *p, struct nfs_closeargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1625,7 +1625,7 @@ out:
 /*
  * Encode a LOCK request
  */
-static int nfs4_xdr_enc_lock(struct rpc_rqst *req, uint32_t *p, struct nfs_lock_args *args)
+static int nfs4_xdr_enc_lock(struct rpc_rqst *req, __be32 *p, struct nfs_lock_args *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1646,7 +1646,7 @@ out:
 /*
  * Encode a LOCKT request
  */
-static int nfs4_xdr_enc_lockt(struct rpc_rqst *req, uint32_t *p, struct nfs_lockt_args *args)
+static int nfs4_xdr_enc_lockt(struct rpc_rqst *req, __be32 *p, struct nfs_lockt_args *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1667,7 +1667,7 @@ out:
 /*
  * Encode a LOCKU request
  */
-static int nfs4_xdr_enc_locku(struct rpc_rqst *req, uint32_t *p, struct nfs_locku_args *args)
+static int nfs4_xdr_enc_locku(struct rpc_rqst *req, __be32 *p, struct nfs_locku_args *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1688,7 +1688,7 @@ out:
 /*
  * Encode a READLINK request
  */
-static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, uint32_t *p, const struct nfs4_readlink *args)
+static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, __be32 *p, const struct nfs4_readlink *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1709,7 +1709,7 @@ out:
 /*
  * Encode a READDIR request
  */
-static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, uint32_t *p, const struct nfs4_readdir_arg *args)
+static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nfs4_readdir_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1730,7 +1730,7 @@ out:
 /*
  * Encode a READ request
  */
-static int nfs4_xdr_enc_read(struct rpc_rqst *req, uint32_t *p, struct nfs_readargs *args)
+static int nfs4_xdr_enc_read(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args)
 {
         struct rpc_auth *auth = req->rq_task->tk_auth;
         struct xdr_stream xdr;
@@ -1762,7 +1762,7 @@ out:
 /*
  * Encode an SETATTR request
  */
-static int nfs4_xdr_enc_setattr(struct rpc_rqst *req, uint32_t *p, struct nfs_setattrargs *args)
+static int nfs4_xdr_enc_setattr(struct rpc_rqst *req, __be32 *p, struct nfs_setattrargs *args)
 
 {
         struct xdr_stream xdr;
@@ -1788,7 +1788,7 @@ out:
  * Encode a GETACL request
  */
 static int
-nfs4_xdr_enc_getacl(struct rpc_rqst *req, uint32_t *p,
+nfs4_xdr_enc_getacl(struct rpc_rqst *req, __be32 *p,
                 struct nfs_getaclargs *args)
 {
         struct xdr_stream xdr;
@@ -1815,7 +1815,7 @@ out:
 /*
  * Encode a WRITE request
  */
-static int nfs4_xdr_enc_write(struct rpc_rqst *req, uint32_t *p, struct nfs_writeargs *args)
+static int nfs4_xdr_enc_write(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1839,7 +1839,7 @@ out:
 /*
  *  a COMMIT request
  */
-static int nfs4_xdr_enc_commit(struct rpc_rqst *req, uint32_t *p, struct nfs_writeargs *args)
+static int nfs4_xdr_enc_commit(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1863,7 +1863,7 @@ out:
 /*
  * FSINFO request
  */
-static int nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs4_fsinfo_arg *args)
+static int nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs4_fsinfo_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1882,7 +1882,7 @@ static int nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs4_fs
 /*
  * a PATHCONF request
  */
-static int nfs4_xdr_enc_pathconf(struct rpc_rqst *req, uint32_t *p, const struct nfs4_pathconf_arg *args)
+static int nfs4_xdr_enc_pathconf(struct rpc_rqst *req, __be32 *p, const struct nfs4_pathconf_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1902,7 +1902,7 @@ static int nfs4_xdr_enc_pathconf(struct rpc_rqst *req, uint32_t *p, const struct
 /*
  * a STATFS request
  */
-static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, uint32_t *p, const struct nfs4_statfs_arg *args)
+static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, __be32 *p, const struct nfs4_statfs_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1923,7 +1923,7 @@ static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, uint32_t *p, const struct n
 /*
  * GETATTR_BITMAP request
  */
-static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, uint32_t *p, const struct nfs_fh *fhandle)
+static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, __be32 *p, const struct nfs_fh *fhandle)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1945,7 +1945,7 @@ static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, uint32_t *p, const str
 /*
  * a RENEW request
  */
-static int nfs4_xdr_enc_renew(struct rpc_rqst *req, uint32_t *p, struct nfs_client *clp)
+static int nfs4_xdr_enc_renew(struct rpc_rqst *req, __be32 *p, struct nfs_client *clp)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1960,7 +1960,7 @@ static int nfs4_xdr_enc_renew(struct rpc_rqst *req, uint32_t *p, struct nfs_clie
 /*
  * a SETCLIENTID request
  */
-static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, uint32_t *p, struct nfs4_setclientid *sc)
+static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, __be32 *p, struct nfs4_setclientid *sc)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1975,7 +1975,7 @@ static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, uint32_t *p, struct nf
 /*
  * a SETCLIENTID_CONFIRM request
  */
-static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, struct nfs_client *clp)
+static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, __be32 *p, struct nfs_client *clp)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1997,7 +1997,7 @@ static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, s
 /*
  * DELEGRETURN request
  */
-static int nfs4_xdr_enc_delegreturn(struct rpc_rqst *req, uint32_t *p, const struct nfs4_delegreturnargs *args)
+static int nfs4_xdr_enc_delegreturn(struct rpc_rqst *req, __be32 *p, const struct nfs4_delegreturnargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -2021,7 +2021,7 @@ out:
 /*
  * Encode FS_LOCATIONS request
  */
-static int nfs4_xdr_enc_fs_locations(struct rpc_rqst *req, uint32_t *p, struct nfs4_fs_locations_arg *args)
+static int nfs4_xdr_enc_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs4_fs_locations_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -2086,7 +2086,7 @@ out:
 
 static int decode_opaque_inline(struct xdr_stream *xdr, unsigned int *len, char **string)
 {
-        uint32_t *p;
+        __be32 *p;
 
         READ_BUF(4);
         READ32(*len);
@@ -2097,7 +2097,7 @@ static int decode_opaque_inline(struct xdr_stream *xdr, unsigned int *len, char
 
 static int decode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
 {
-        uint32_t *p;
+        __be32 *p;
 
         READ_BUF(8);
         READ32(hdr->status);
@@ -2112,7 +2112,7 @@ static int decode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
 
 static int decode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t opnum;
         int32_t nfserr;
 
@@ -2134,7 +2134,7 @@ static int decode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected)
 /* Dummy routine */
 static int decode_ace(struct xdr_stream *xdr, void *ace, struct nfs_client *clp)
 {
-        uint32_t *p;
+        __be32 *p;
         unsigned int strlen;
         char *str;
 
@@ -2144,7 +2144,8 @@ static int decode_ace(struct xdr_stream *xdr, void *ace, struct nfs_client *clp)
 
 static int decode_attr_bitmap(struct xdr_stream *xdr, uint32_t *bitmap)
 {
-        uint32_t bmlen, *p;
+        uint32_t bmlen;
+        __be32 *p;
 
         READ_BUF(4);
         READ32(bmlen);
@@ -2159,9 +2160,9 @@ static int decode_attr_bitmap(struct xdr_stream *xdr, uint32_t *bitmap)
         return 0;
 }
 
-static inline int decode_attr_length(struct xdr_stream *xdr, uint32_t *attrlen, uint32_t **savep)
+static inline int decode_attr_length(struct xdr_stream *xdr, uint32_t *attrlen, __be32 **savep)
 {
-        uint32_t *p;
+        __be32 *p;
 
         READ_BUF(4);
         READ32(*attrlen);
@@ -2182,7 +2183,7 @@ static int decode_attr_supported(struct xdr_stream *xdr, uint32_t *bitmap, uint3
 
 static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *type)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *type = 0;
         if (unlikely(bitmap[0] & (FATTR4_WORD0_TYPE - 1U)))
@@ -2202,7 +2203,7 @@ static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *
 
 static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *change)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *change = 0;
         if (unlikely(bitmap[0] & (FATTR4_WORD0_CHANGE - 1U)))
@@ -2219,7 +2220,7 @@ static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t
 
 static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *size)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *size = 0;
         if (unlikely(bitmap[0] & (FATTR4_WORD0_SIZE - 1U)))
@@ -2235,7 +2236,7 @@ static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *
 
 static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *res = 0;
         if (unlikely(bitmap[0] & (FATTR4_WORD0_LINK_SUPPORT - 1U)))
@@ -2251,7 +2252,7 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui
 
 static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *res = 0;
         if (unlikely(bitmap[0] & (FATTR4_WORD0_SYMLINK_SUPPORT - 1U)))
@@ -2267,7 +2268,7 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap,
 
 static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_fsid *fsid)
 {
-        uint32_t *p;
+        __be32 *p;
 
         fsid->major = 0;
         fsid->minor = 0;
@@ -2287,7 +2288,7 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs
 
 static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *res = 60;
         if (unlikely(bitmap[0] & (FATTR4_WORD0_LEASE_TIME - 1U)))
@@ -2303,7 +2304,7 @@ static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint
 
 static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *res = ACL4_SUPPORT_ALLOW_ACL|ACL4_SUPPORT_DENY_ACL;
         if (unlikely(bitmap[0] & (FATTR4_WORD0_ACLSUPPORT - 1U)))
@@ -2319,7 +2320,7 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint
 
 static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *fileid)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *fileid = 0;
         if (unlikely(bitmap[0] & (FATTR4_WORD0_FILEID - 1U)))
@@ -2335,7 +2336,7 @@ static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t
 
 static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *fileid)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *fileid = 0;
         if (unlikely(bitmap[1] & (FATTR4_WORD1_MOUNTED_ON_FILEID - 1U)))
@@ -2351,7 +2352,7 @@ static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitma
 
 static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 0;
@@ -2368,7 +2369,7 @@ static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin
 
 static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 0;
@@ -2385,7 +2386,7 @@ static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint
 
 static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 0;
@@ -2403,7 +2404,7 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
 static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path)
 {
         int n;
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         READ_BUF(4);
@@ -2448,7 +2449,7 @@ out_eio:
 static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs4_fs_locations *res)
 {
         int n;
-        uint32_t *p;
+        __be32 *p;
         int status = -EIO;
 
         if (unlikely(bitmap[0] & (FATTR4_WORD0_FS_LOCATIONS -1U)))
@@ -2512,7 +2513,7 @@ out_eio:
 
 static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 0;
@@ -2529,7 +2530,7 @@ static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uin
 
 static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *maxlink)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *maxlink = 1;
@@ -2546,7 +2547,7 @@ static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
 
 static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *maxname)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *maxname = 1024;
@@ -2563,7 +2564,7 @@ static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
 
 static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 1024;
@@ -2584,7 +2585,7 @@ static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
 
 static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 1024;
@@ -2605,7 +2606,7 @@ static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32
 
 static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *mode)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *mode = 0;
         if (unlikely(bitmap[1] & (FATTR4_WORD1_MODE - 1U)))
@@ -2622,7 +2623,7 @@ static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *
 
 static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *nlink)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *nlink = 1;
         if (unlikely(bitmap[1] & (FATTR4_WORD1_NUMLINKS - 1U)))
@@ -2638,7 +2639,8 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t
 
 static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *uid)
 {
-        uint32_t len, *p;
+        uint32_t len;
+        __be32 *p;
 
         *uid = -2;
         if (unlikely(bitmap[1] & (FATTR4_WORD1_OWNER - 1U)))
@@ -2662,7 +2664,8 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
 
 static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *gid)
 {
-        uint32_t len, *p;
+        uint32_t len;
+        __be32 *p;
 
         *gid = -2;
         if (unlikely(bitmap[1] & (FATTR4_WORD1_OWNER_GROUP - 1U)))
@@ -2686,7 +2689,8 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
 
 static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rdev)
 {
-        uint32_t major = 0, minor = 0, *p;
+        uint32_t major = 0, minor = 0;
+        __be32 *p;
 
         *rdev = MKDEV(0,0);
         if (unlikely(bitmap[1] & (FATTR4_WORD1_RAWDEV - 1U)))
@@ -2708,7 +2712,7 @@ static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rde
 
 static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 0;
@@ -2725,7 +2729,7 @@ static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin
 
 static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 0;
@@ -2742,7 +2746,7 @@ static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint
 
 static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status = 0;
 
         *res = 0;
@@ -2759,7 +2763,7 @@ static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
 
 static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *used)
 {
-        uint32_t *p;
+        __be32 *p;
 
         *used = 0;
         if (unlikely(bitmap[1] & (FATTR4_WORD1_SPACE_USED - 1U)))
@@ -2776,7 +2780,7 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint
 
 static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time)
 {
-        uint32_t *p;
+        __be32 *p;
         uint64_t sec;
         uint32_t nsec;
 
@@ -2836,7 +2840,7 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str
         return status;
 }
 
-static int verify_attr_len(struct xdr_stream *xdr, uint32_t *savep, uint32_t attrlen)
+static int verify_attr_len(struct xdr_stream *xdr, __be32 *savep, uint32_t attrlen)
 {
         unsigned int attrwords = XDR_QUADLEN(attrlen);
         unsigned int nwords = xdr->p - savep;
@@ -2854,7 +2858,7 @@ static int verify_attr_len(struct xdr_stream *xdr, uint32_t *savep, uint32_t att
 
 static int decode_change_info(struct xdr_stream *xdr, struct nfs4_change_info *cinfo)
 {
-        uint32_t *p;
+        __be32 *p;
 
         READ_BUF(20);
         READ32(cinfo->atomic);
@@ -2865,7 +2869,7 @@ static int decode_change_info(struct xdr_stream *xdr, struct nfs4_change_info *c
 
 static int decode_access(struct xdr_stream *xdr, struct nfs4_accessres *access)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t supp, acc;
         int status;
 
@@ -2882,7 +2886,7 @@ static int decode_access(struct xdr_stream *xdr, struct nfs4_accessres *access)
 
 static int decode_close(struct xdr_stream *xdr, struct nfs_closeres *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status;
 
         status = decode_op_hdr(xdr, OP_CLOSE);
@@ -2895,7 +2899,7 @@ static int decode_close(struct xdr_stream *xdr, struct nfs_closeres *res)
 
 static int decode_commit(struct xdr_stream *xdr, struct nfs_writeres *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status;
 
         status = decode_op_hdr(xdr, OP_COMMIT);
@@ -2908,7 +2912,7 @@ static int decode_commit(struct xdr_stream *xdr, struct nfs_writeres *res)
 
 static int decode_create(struct xdr_stream *xdr, struct nfs4_change_info *cinfo)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t bmlen;
         int status;
 
@@ -2925,7 +2929,7 @@ static int decode_create(struct xdr_stream *xdr, struct nfs4_change_info *cinfo)
 
 static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_res *res)
 {
-        uint32_t *savep;
+        __be32 *savep;
         uint32_t attrlen, 
                  bitmap[2] = {0};
         int status;
@@ -2952,7 +2956,7 @@ xdr_error:
         
 static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat)
 {
-        uint32_t *savep;
+        __be32 *savep;
         uint32_t attrlen, 
                  bitmap[2] = {0};
         int status;
@@ -2985,7 +2989,7 @@ xdr_error:
 
 static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf)
 {
-        uint32_t *savep;
+        __be32 *savep;
         uint32_t attrlen, 
                  bitmap[2] = {0};
         int status;
@@ -3010,7 +3014,7 @@ xdr_error:
 
 static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, const struct nfs_server *server)
 {
-        uint32_t *savep;
+        __be32 *savep;
         uint32_t attrlen,
                  bitmap[2] = {0},
                  type;
@@ -3079,7 +3083,7 @@ xdr_error:
 
 static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo)
 {
-        uint32_t *savep;
+        __be32 *savep;
         uint32_t attrlen, bitmap[2];
         int status;
 
@@ -3111,7 +3115,7 @@ xdr_error:
 
 static int decode_getfh(struct xdr_stream *xdr, struct nfs_fh *fh)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t len;
         int status;
 
@@ -3147,7 +3151,7 @@ static int decode_link(struct xdr_stream *xdr, struct nfs4_change_info *cinfo)
 static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl)
 {
         uint64_t offset, length, clientid;
-        uint32_t *p;
+        __be32 *p;
         uint32_t namelen, type;
 
         READ_BUF(32);
@@ -3172,7 +3176,7 @@ static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl)
 
 static int decode_lock(struct xdr_stream *xdr, struct nfs_lock_res *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status;
 
         status = decode_op_hdr(xdr, OP_LOCK);
@@ -3195,7 +3199,7 @@ static int decode_lockt(struct xdr_stream *xdr, struct nfs_lockt_res *res)
 
 static int decode_locku(struct xdr_stream *xdr, struct nfs_locku_res *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status;
 
         status = decode_op_hdr(xdr, OP_LOCKU);
@@ -3214,7 +3218,7 @@ static int decode_lookup(struct xdr_stream *xdr)
 /* This is too sick! */
 static int decode_space_limit(struct xdr_stream *xdr, u64 *maxsize)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t limit_type, nblocks, blocksize;
 
         READ_BUF(12);
@@ -3233,7 +3237,7 @@ static int decode_space_limit(struct xdr_stream *xdr, u64 *maxsize)
 
 static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t delegation_type;
 
         READ_BUF(4);
@@ -3259,7 +3263,7 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res)
 
 static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t bmlen;
         int status;
 
@@ -3287,7 +3291,7 @@ xdr_error:
 
 static int decode_open_confirm(struct xdr_stream *xdr, struct nfs_open_confirmres *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status;
 
         status = decode_op_hdr(xdr, OP_OPEN_CONFIRM);
@@ -3300,7 +3304,7 @@ static int decode_open_confirm(struct xdr_stream *xdr, struct nfs_open_confirmre
 
 static int decode_open_downgrade(struct xdr_stream *xdr, struct nfs_closeres *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status;
 
         status = decode_op_hdr(xdr, OP_OPEN_DOWNGRADE);
@@ -3324,7 +3328,7 @@ static int decode_putrootfh(struct xdr_stream *xdr)
 static int decode_read(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs_readres *res)
 {
         struct kvec *iov = req->rq_rcv_buf.head;
-        uint32_t *p;
+        __be32 *p;
         uint32_t count, eof, recvd, hdrlen;
         int status;
 
@@ -3354,7 +3358,7 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n
         struct page     *page = *rcvbuf->pages;
         struct kvec     *iov = rcvbuf->head;
         unsigned int    nr, pglen = rcvbuf->page_len;
-        uint32_t        *end, *entry, *p, *kaddr;
+        __be32          *end, *entry, *p, *kaddr;
         uint32_t        len, attrlen, xlen;
         int             hdrlen, recvd, status;
 
@@ -3376,7 +3380,7 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n
         xdr_read_pages(xdr, pglen);
 
         BUG_ON(pglen + readdir->pgbase > PAGE_CACHE_SIZE);
-        kaddr = p = (uint32_t *) kmap_atomic(page, KM_USER0);
+        kaddr = p = kmap_atomic(page, KM_USER0);
         end = p + ((pglen + readdir->pgbase) >> 2);
         entry = p;
         for (nr = 0; *p++; nr++) {
@@ -3428,7 +3432,7 @@ static int decode_readlink(struct xdr_stream *xdr, struct rpc_rqst *req)
         struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
         struct kvec *iov = rcvbuf->head;
         int hdrlen, len, recvd;
-        uint32_t *p;
+        __be32 *p;
         char *kaddr;
         int status;
 
@@ -3505,7 +3509,7 @@ decode_restorefh(struct xdr_stream *xdr)
 static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
                 size_t *acl_len)
 {
-        uint32_t *savep;
+        __be32 *savep;
         uint32_t attrlen,
                  bitmap[2] = {0};
         struct kvec *iov = req->rq_rcv_buf.head;
@@ -3551,7 +3555,7 @@ decode_savefh(struct xdr_stream *xdr)
 
 static int decode_setattr(struct xdr_stream *xdr, struct nfs_setattrres *res)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t bmlen;
         int status;
 
@@ -3567,7 +3571,7 @@ static int decode_setattr(struct xdr_stream *xdr, struct nfs_setattrres *res)
 
 static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp)
 {
-        uint32_t *p;
+        __be32 *p;
         uint32_t opnum;
         int32_t nfserr;
 
@@ -3610,7 +3614,7 @@ static int decode_setclientid_confirm(struct xdr_stream *xdr)
 
 static int decode_write(struct xdr_stream *xdr, struct nfs_writeres *res)
 {
-        uint32_t *p;
+        __be32 *p;
         int status;
 
         status = decode_op_hdr(xdr, OP_WRITE);
@@ -3632,7 +3636,7 @@ static int decode_delegreturn(struct xdr_stream *xdr)
 /*
  * Decode OPEN_DOWNGRADE response
  */
-static int nfs4_xdr_dec_open_downgrade(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_closeres *res)
+static int nfs4_xdr_dec_open_downgrade(struct rpc_rqst *rqstp, __be32 *p, struct nfs_closeres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3660,7 +3664,7 @@ out:
 /*
  * Decode ACCESS response
  */
-static int nfs4_xdr_dec_access(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_accessres *res)
+static int nfs4_xdr_dec_access(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_accessres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3678,7 +3682,7 @@ out:
 /*
  * Decode LOOKUP response
  */
-static int nfs4_xdr_dec_lookup(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_lookup_res *res)
+static int nfs4_xdr_dec_lookup(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_lookup_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3701,7 +3705,7 @@ out:
 /*
  * Decode LOOKUP_ROOT response
  */
-static int nfs4_xdr_dec_lookup_root(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_lookup_res *res)
+static int nfs4_xdr_dec_lookup_root(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_lookup_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3721,7 +3725,7 @@ out:
 /*
  * Decode REMOVE response
  */
-static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_remove_res *res)
+static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_remove_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3742,7 +3746,7 @@ out:
 /*
  * Decode RENAME response
  */
-static int nfs4_xdr_dec_rename(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_rename_res *res)
+static int nfs4_xdr_dec_rename(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_rename_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3772,7 +3776,7 @@ out:
 /*
  * Decode LINK response
  */
-static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_link_res *res)
+static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_link_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3805,7 +3809,7 @@ out:
 /*
  * Decode CREATE response
  */
-static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_create_res *res)
+static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_create_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3834,7 +3838,7 @@ out:
 /*
  * Decode SYMLINK response
  */
-static int nfs4_xdr_dec_symlink(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_create_res *res)
+static int nfs4_xdr_dec_symlink(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_create_res *res)
 {
         return nfs4_xdr_dec_create(rqstp, p, res);
 }
@@ -3842,7 +3846,7 @@ static int nfs4_xdr_dec_symlink(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4
 /*
  * Decode GETATTR response
  */
-static int nfs4_xdr_dec_getattr(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_getattr_res *res)
+static int nfs4_xdr_dec_getattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_getattr_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3865,7 +3869,7 @@ out:
  * Encode an SETACL request
  */
 static int
-nfs4_xdr_enc_setacl(struct rpc_rqst *req, uint32_t *p, struct nfs_setaclargs *args)
+nfs4_xdr_enc_setacl(struct rpc_rqst *req, __be32 *p, struct nfs_setaclargs *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -3886,7 +3890,7 @@ out:
  * Decode SETACL response
  */
 static int
-nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, uint32_t *p, void *res)
+nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, __be32 *p, void *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3908,7 +3912,7 @@ out:
  * Decode GETACL response
  */
 static int
-nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, uint32_t *p, size_t *acl_len)
+nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p, size_t *acl_len)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3930,7 +3934,7 @@ out:
 /*
  * Decode CLOSE response
  */
-static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_closeres *res)
+static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, __be32 *p, struct nfs_closeres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3960,7 +3964,7 @@ out:
 /*
  * Decode OPEN response
  */
-static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_openres *res)
+static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, __be32 *p, struct nfs_openres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3994,7 +3998,7 @@ out:
 /*
  * Decode OPEN_CONFIRM response
  */
-static int nfs4_xdr_dec_open_confirm(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_open_confirmres *res)
+static int nfs4_xdr_dec_open_confirm(struct rpc_rqst *rqstp, __be32 *p, struct nfs_open_confirmres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4015,7 +4019,7 @@ out:
 /*
  * Decode OPEN response
  */
-static int nfs4_xdr_dec_open_noattr(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_openres *res)
+static int nfs4_xdr_dec_open_noattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs_openres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4039,7 +4043,7 @@ out:
 /*
  * Decode SETATTR response
  */
-static int nfs4_xdr_dec_setattr(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_setattrres *res)
+static int nfs4_xdr_dec_setattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs_setattrres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4065,7 +4069,7 @@ out:
 /*
  * Decode LOCK response
  */
-static int nfs4_xdr_dec_lock(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_lock_res *res)
+static int nfs4_xdr_dec_lock(struct rpc_rqst *rqstp, __be32 *p, struct nfs_lock_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4086,7 +4090,7 @@ out:
 /*
  * Decode LOCKT response
  */
-static int nfs4_xdr_dec_lockt(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_lockt_res *res)
+static int nfs4_xdr_dec_lockt(struct rpc_rqst *rqstp, __be32 *p, struct nfs_lockt_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4107,7 +4111,7 @@ out:
 /*
  * Decode LOCKU response
  */
-static int nfs4_xdr_dec_locku(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_locku_res *res)
+static int nfs4_xdr_dec_locku(struct rpc_rqst *rqstp, __be32 *p, struct nfs_locku_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4128,7 +4132,7 @@ out:
 /*
  * Decode READLINK response
  */
-static int nfs4_xdr_dec_readlink(struct rpc_rqst *rqstp, uint32_t *p, void *res)
+static int nfs4_xdr_dec_readlink(struct rpc_rqst *rqstp, __be32 *p, void *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4149,7 +4153,7 @@ out:
 /*
  * Decode READDIR response
  */
-static int nfs4_xdr_dec_readdir(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_readdir_res *res)
+static int nfs4_xdr_dec_readdir(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_readdir_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4170,7 +4174,7 @@ out:
 /*
  * Decode Read response
  */
-static int nfs4_xdr_dec_read(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_readres *res)
+static int nfs4_xdr_dec_read(struct rpc_rqst *rqstp, __be32 *p, struct nfs_readres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4193,7 +4197,7 @@ out:
 /*
  * Decode WRITE response
  */
-static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_writeres *res)
+static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, __be32 *p, struct nfs_writeres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4219,7 +4223,7 @@ out:
 /*
  * Decode COMMIT response
  */
-static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_writeres *res)
+static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, __be32 *p, struct nfs_writeres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4243,7 +4247,7 @@ out:
 /*
  * FSINFO request
  */
-static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs_fsinfo *fsinfo)
+static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs_fsinfo *fsinfo)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4263,7 +4267,7 @@ static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs_fsi
 /*
  * PATHCONF request
  */
-static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, uint32_t *p, struct nfs_pathconf *pathconf)
+static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, __be32 *p, struct nfs_pathconf *pathconf)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4281,7 +4285,7 @@ static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, uint32_t *p, struct nfs_p
 /*
  * STATFS request
  */
-static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, uint32_t *p, struct nfs_fsstat *fsstat)
+static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, __be32 *p, struct nfs_fsstat *fsstat)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4299,7 +4303,7 @@ static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, uint32_t *p, struct nfs_fss
 /*
  * GETATTR_BITMAP request
  */
-static int nfs4_xdr_dec_server_caps(struct rpc_rqst *req, uint32_t *p, struct nfs4_server_caps_res *res)
+static int nfs4_xdr_dec_server_caps(struct rpc_rqst *req, __be32 *p, struct nfs4_server_caps_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4318,7 +4322,7 @@ out:
 /*
  * Decode RENEW response
  */
-static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, uint32_t *p, void *dummy)
+static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, __be32 *p, void *dummy)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4334,7 +4338,7 @@ static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, uint32_t *p, void *dummy)
 /*
  * a SETCLIENTID request
  */
-static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, uint32_t *p,
+static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, __be32 *p,
                 struct nfs_client *clp)
 {
         struct xdr_stream xdr;
@@ -4353,7 +4357,7 @@ static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, uint32_t *p,
 /*
  * a SETCLIENTID_CONFIRM request
  */
-static int nfs4_xdr_dec_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, struct nfs_fsinfo *fsinfo)
+static int nfs4_xdr_dec_setclientid_confirm(struct rpc_rqst *req, __be32 *p, struct nfs_fsinfo *fsinfo)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4375,7 +4379,7 @@ static int nfs4_xdr_dec_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, s
 /*
  * DELEGRETURN request
  */
-static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_delegreturnres *res)
+static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_delegreturnres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4397,7 +4401,7 @@ out:
 /*
  * FS_LOCATIONS request
  */
-static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, uint32_t *p, struct nfs4_fs_locations *res)
+static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs4_fs_locations *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4417,7 +4421,7 @@ out:
         return status;
 }
 
-uint32_t *nfs4_decode_dirent(uint32_t *p, struct nfs_entry *entry, int plus)
+__be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus)
 {
         uint32_t bitmap[2] = {0};
         uint32_t len;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 28659a919d6e..28108c82b887 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -834,7 +834,7 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
         }
         /* RFC3530: The default port for NFS is 2049 */
         if (addr.sin_port == 0)
-                addr.sin_port = NFS_PORT;
+                addr.sin_port = htons(NFS_PORT);
 
         /* Grab the authentication type */
         authflavour = RPC_AUTH_UNIX;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index f6675d2c386c..883dd4a1c157 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -57,6 +57,8 @@
 #include <linux/nfs_fs.h>
 #include <linux/nfs_mount.h>
 #include <linux/nfs_page.h>
+#include <linux/backing-dev.h>
+
 #include <asm/uaccess.h>
 #include <linux/smp_lock.h>
 
@@ -395,7 +397,7 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
 out:
         clear_bit(BDI_write_congested, &bdi->state);
         wake_up_all(&nfs_write_congestion);
-        writeback_congestion_end();
+        congestion_end(WRITE);
         return err;
 }
 
@@ -588,10 +590,10 @@ static void nfs_cancel_commit_list(struct list_head *head)
 
         while(!list_empty(head)) {
                 req = nfs_list_entry(head->next);
+                dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
                 nfs_list_remove_request(req);
                 nfs_inode_remove_request(req);
-                dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
-                nfs_clear_page_writeback(req);
+                nfs_unlock_request(req);
         }
 }
 
diff --git a/fs/nfs_common/nfsacl.c b/fs/nfs_common/nfsacl.c
index 0c2be8c0307d..c11f5375d7c1 100644
--- a/fs/nfs_common/nfsacl.c
+++ b/fs/nfs_common/nfsacl.c
@@ -46,7 +46,7 @@ xdr_nfsace_encode(struct xdr_array2_desc *desc, void *elem)
 {
         struct nfsacl_encode_desc *nfsacl_desc =
                 (struct nfsacl_encode_desc *) desc;
-        u32 *p = (u32 *) elem;
+        __be32 *p = elem;
 
         struct posix_acl_entry *entry =
                 &nfsacl_desc->acl->a_entries[nfsacl_desc->count++];
@@ -127,7 +127,7 @@ xdr_nfsace_decode(struct xdr_array2_desc *desc, void *elem)
 {
         struct nfsacl_decode_desc *nfsacl_desc =
                 (struct nfsacl_decode_desc *) desc;
-        u32 *p = (u32 *) elem;
+        __be32 *p = elem;
         struct posix_acl_entry *entry;
 
         if (!nfsacl_desc->acl) {
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index e13fa23bd108..f37df46d2eaa 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1148,12 +1148,12 @@ exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv,
  * for a given NFSv4 client.   The root is defined to be the
  * export point with fsid==0
  */
-int
+__be32
 exp_pseudoroot(struct auth_domain *clp, struct svc_fh *fhp,
                struct cache_req *creq)
 {
         struct svc_export *exp;
-        int rv;
+        __be32 rv;
         u32 fsidv[2];
 
         mk_fsid_v1(fsidv, 0);
diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c
index 9b9e7e127c03..11fdaf7721b4 100644
--- a/fs/nfsd/lockd.c
+++ b/fs/nfsd/lockd.c
@@ -25,7 +25,7 @@
 static u32
 nlm_fopen(struct svc_rqst *rqstp, struct nfs_fh *f, struct file **filp)
 {
-        u32             nfserr;
+        __be32          nfserr;
         struct svc_fh   fh;
 
         /* must initialize before using! but maxsize doesn't matter */
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index 9187755661df..e3eca0816986 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -21,7 +21,7 @@
 /*
  * NULL call.
  */
-static int
+static __be32
 nfsacld_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         return nfs_ok;
@@ -30,12 +30,12 @@ nfsacld_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 /*
  * Get the Access and/or Default ACL of a file.
  */
-static int nfsacld_proc_getacl(struct svc_rqst * rqstp,
+static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
                 struct nfsd3_getaclargs *argp, struct nfsd3_getaclres *resp)
 {
         svc_fh *fh;
         struct posix_acl *acl;
-        int nfserr = 0;
+        __be32 nfserr = 0;
 
         dprintk("nfsd: GETACL(2acl)   %s\n", SVCFH_fmt(&argp->fh));
 
@@ -97,12 +97,12 @@ fail:
 /*
  * Set the Access and/or Default ACL of a file.
  */
-static int nfsacld_proc_setacl(struct svc_rqst * rqstp,
+static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp,
                 struct nfsd3_setaclargs *argp,
                 struct nfsd_attrstat *resp)
 {
         svc_fh *fh;
-        int nfserr = 0;
+        __be32 nfserr = 0;
 
         dprintk("nfsd: SETACL(2acl)   %s\n", SVCFH_fmt(&argp->fh));
 
@@ -128,7 +128,7 @@ static int nfsacld_proc_setacl(struct svc_rqst * rqstp,
 /*
  * Check file attributes
  */
-static int nfsacld_proc_getattr(struct svc_rqst * rqstp,
+static __be32 nfsacld_proc_getattr(struct svc_rqst * rqstp,
                 struct nfsd_fhandle *argp, struct nfsd_attrstat *resp)
 {
         dprintk("nfsd: GETATTR  %s\n", SVCFH_fmt(&argp->fh));
@@ -140,10 +140,10 @@ static int nfsacld_proc_getattr(struct svc_rqst * rqstp,
 /*
  * Check file access
  */
-static int nfsacld_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
+static __be32 nfsacld_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
                 struct nfsd3_accessres *resp)
 {
-        int nfserr;
+        __be32 nfserr;
 
         dprintk("nfsd: ACCESS(2acl)   %s 0x%x\n",
                         SVCFH_fmt(&argp->fh),
@@ -158,7 +158,7 @@ static int nfsacld_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *
 /*
  * XDR decode functions
  */
-static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_getaclargs *argp)
 {
         if (!(p = nfs2svc_decode_fh(p, &argp->fh)))
@@ -169,7 +169,7 @@ static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 
-static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_setaclargs *argp)
 {
         struct kvec *head = rqstp->rq_arg.head;
@@ -194,7 +194,7 @@ static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, u32 *p,
         return (n > 0);
 }
 
-static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd_fhandle *argp)
 {
         if (!(p = nfs2svc_decode_fh(p, &argp->fh)))
@@ -202,7 +202,7 @@ static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, u32 *p,
         return xdr_argsize_check(rqstp, p);
 }
 
-static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_accessargs *argp)
 {
         if (!(p = nfs2svc_decode_fh(p, &argp->fh)))
@@ -217,7 +217,7 @@ static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, u32 *p,
  */
 
 /* GETACL */
-static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_getaclres *resp)
 {
         struct dentry *dentry = resp->fh.fh_dentry;
@@ -259,7 +259,7 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, u32 *p,
         return 1;
 }
 
-static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd_attrstat *resp)
 {
         p = nfs2svc_encode_fattr(rqstp, p, &resp->fh);
@@ -267,7 +267,7 @@ static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, u32 *p,
 }
 
 /* ACCESS */
-static int nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_accessres *resp)
 {
         p = nfs2svc_encode_fattr(rqstp, p, &resp->fh);
@@ -278,7 +278,7 @@ static int nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, u32 *p,
 /*
  * XDR release functions
  */
-static int nfsaclsvc_release_getacl(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_release_getacl(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_getaclres *resp)
 {
         fh_put(&resp->fh);
@@ -287,7 +287,7 @@ static int nfsaclsvc_release_getacl(struct svc_rqst *rqstp, u32 *p,
         return 1;
 }
 
-static int nfsaclsvc_release_fhandle(struct svc_rqst *rqstp, u32 *p,
+static int nfsaclsvc_release_fhandle(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd_fhandle *resp)
 {
         fh_put(&resp->fh);
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index d4bdc00c1169..fcad2895ddb0 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -19,7 +19,7 @@
 /*
  * NULL call.
  */
-static int
+static __be32
 nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         return nfs_ok;
@@ -28,12 +28,12 @@ nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 /*
  * Get the Access and/or Default ACL of a file.
  */
-static int nfsd3_proc_getacl(struct svc_rqst * rqstp,
+static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp,
                 struct nfsd3_getaclargs *argp, struct nfsd3_getaclres *resp)
 {
         svc_fh *fh;
         struct posix_acl *acl;
-        int nfserr = 0;
+        __be32 nfserr = 0;
 
         fh = fh_copy(&resp->fh, &argp->fh);
         if ((nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP)))
@@ -93,12 +93,12 @@ fail:
 /*
  * Set the Access and/or Default ACL of a file.
  */
-static int nfsd3_proc_setacl(struct svc_rqst * rqstp,
+static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp,
                 struct nfsd3_setaclargs *argp,
                 struct nfsd3_attrstat *resp)
 {
         svc_fh *fh;
-        int nfserr = 0;
+        __be32 nfserr = 0;
 
         fh = fh_copy(&resp->fh, &argp->fh);
         nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_SATTR);
@@ -122,7 +122,7 @@ static int nfsd3_proc_setacl(struct svc_rqst * rqstp,
 /*
  * XDR decode functions
  */
-static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, u32 *p,
+static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_getaclargs *args)
 {
         if (!(p = nfs3svc_decode_fh(p, &args->fh)))
@@ -133,7 +133,7 @@ static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 
-static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, u32 *p,
+static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_setaclargs *args)
 {
         struct kvec *head = rqstp->rq_arg.head;
@@ -163,7 +163,7 @@ static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, u32 *p,
  */
 
 /* GETACL */
-static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, u32 *p,
+static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_getaclres *resp)
 {
         struct dentry *dentry = resp->fh.fh_dentry;
@@ -208,7 +208,7 @@ static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, u32 *p,
 }
 
 /* SETACL */
-static int nfs3svc_encode_setaclres(struct svc_rqst *rqstp, u32 *p,
+static int nfs3svc_encode_setaclres(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_attrstat *resp)
 {
         p = nfs3svc_encode_post_op_attr(rqstp, p, &resp->fh);
@@ -219,7 +219,7 @@ static int nfs3svc_encode_setaclres(struct svc_rqst *rqstp, u32 *p,
 /*
  * XDR release functions
  */
-static int nfs3svc_release_getacl(struct svc_rqst *rqstp, u32 *p,
+static int nfs3svc_release_getacl(struct svc_rqst *rqstp, __be32 *p,
                 struct nfsd3_getaclres *resp)
 {
         fh_put(&resp->fh);
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index a5ebc7dbb384..64db601c2bd2 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -43,7 +43,7 @@ static int	nfs3_ftypes[] = {
 /*
  * NULL call.
  */
-static int
+static __be32
 nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         return nfs_ok;
@@ -52,11 +52,12 @@ nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 /*
  * Get a file's attributes
  */
-static int
+static __be32
 nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle  *argp,
                                            struct nfsd3_attrstat *resp)
 {
-        int     err, nfserr;
+        int     err;
+        __be32  nfserr;
 
         dprintk("nfsd: GETATTR(3)  %s\n",
                 SVCFH_fmt(&argp->fh));
@@ -76,11 +77,11 @@ nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle  *argp,
 /*
  * Set a file's attributes
  */
-static int
+static __be32
 nfsd3_proc_setattr(struct svc_rqst *rqstp, struct nfsd3_sattrargs *argp,
                                            struct nfsd3_attrstat  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: SETATTR(3)  %s\n",
                                 SVCFH_fmt(&argp->fh));
@@ -94,11 +95,11 @@ nfsd3_proc_setattr(struct svc_rqst *rqstp, struct nfsd3_sattrargs *argp,
 /*
  * Look up a path name component
  */
-static int
+static __be32
 nfsd3_proc_lookup(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
                                           struct nfsd3_diropres  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: LOOKUP(3)   %s %.*s\n",
                                 SVCFH_fmt(&argp->fh),
@@ -118,11 +119,11 @@ nfsd3_proc_lookup(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
 /*
  * Check file access
  */
-static int
+static __be32
 nfsd3_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
                                           struct nfsd3_accessres *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: ACCESS(3)   %s 0x%x\n",
                                 SVCFH_fmt(&argp->fh),
@@ -137,11 +138,11 @@ nfsd3_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
 /*
  * Read a symlink.
  */
-static int
+static __be32
 nfsd3_proc_readlink(struct svc_rqst *rqstp, struct nfsd3_readlinkargs *argp,
                                            struct nfsd3_readlinkres *resp)
 {
-        int nfserr;
+        __be32 nfserr;
 
         dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh));
 
@@ -155,11 +156,11 @@ nfsd3_proc_readlink(struct svc_rqst *rqstp, struct nfsd3_readlinkargs *argp,
 /*
  * Read a portion of a file.
  */
-static int
+static __be32
 nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
                                         struct nfsd3_readres  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
         u32     max_blocksize = svc_max_payload(rqstp);
 
         dprintk("nfsd: READ(3) %s %lu bytes at %lu\n",
@@ -195,11 +196,11 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
 /*
  * Write data to a file
  */
-static int
+static __be32
 nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp,
                                          struct nfsd3_writeres  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: WRITE(3)    %s %d bytes at %ld%s\n",
                                 SVCFH_fmt(&argp->fh),
@@ -223,13 +224,13 @@ nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp,
  * At least in theory; we'll see how it fares in practice when the
  * first reports about SunOS compatibility problems start to pour in...
  */
-static int
+static __be32
 nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
                                           struct nfsd3_diropres   *resp)
 {
         svc_fh          *dirfhp, *newfhp = NULL;
         struct iattr    *attr;
-        u32             nfserr;
+        __be32          nfserr;
 
         dprintk("nfsd: CREATE(3)   %s %.*s\n",
                                 SVCFH_fmt(&argp->fh),
@@ -265,11 +266,11 @@ nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
 /*
  * Make directory. This operation is not idempotent.
  */
-static int
+static __be32
 nfsd3_proc_mkdir(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
                                          struct nfsd3_diropres   *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: MKDIR(3)    %s %.*s\n",
                                 SVCFH_fmt(&argp->fh),
@@ -285,11 +286,11 @@ nfsd3_proc_mkdir(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
         RETURN_STATUS(nfserr);
 }
 
-static int
+static __be32
 nfsd3_proc_symlink(struct svc_rqst *rqstp, struct nfsd3_symlinkargs *argp,
                                            struct nfsd3_diropres    *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: SYMLINK(3)  %s %.*s -> %.*s\n",
                                 SVCFH_fmt(&argp->ffh),
@@ -307,11 +308,12 @@ nfsd3_proc_symlink(struct svc_rqst *rqstp, struct nfsd3_symlinkargs *argp,
 /*
  * Make socket/fifo/device.
  */
-static int
+static __be32
 nfsd3_proc_mknod(struct svc_rqst *rqstp, struct nfsd3_mknodargs *argp,
                                          struct nfsd3_diropres  *resp)
 {
-        int     nfserr, type;
+        __be32  nfserr;
+        int type;
         dev_t   rdev = 0;
 
         dprintk("nfsd: MKNOD(3)    %s %.*s\n",
@@ -343,11 +345,11 @@ nfsd3_proc_mknod(struct svc_rqst *rqstp, struct nfsd3_mknodargs *argp,
 /*
  * Remove file/fifo/socket etc.
  */
-static int
+static __be32
 nfsd3_proc_remove(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
                                           struct nfsd3_attrstat  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: REMOVE(3)   %s %.*s\n",
                                 SVCFH_fmt(&argp->fh),
@@ -363,11 +365,11 @@ nfsd3_proc_remove(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
 /*
  * Remove a directory
  */
-static int
+static __be32
 nfsd3_proc_rmdir(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
                                          struct nfsd3_attrstat  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: RMDIR(3)    %s %.*s\n",
                                 SVCFH_fmt(&argp->fh),
@@ -379,11 +381,11 @@ nfsd3_proc_rmdir(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
         RETURN_STATUS(nfserr);
 }
 
-static int
+static __be32
 nfsd3_proc_rename(struct svc_rqst *rqstp, struct nfsd3_renameargs *argp,
                                           struct nfsd3_renameres  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: RENAME(3)   %s %.*s ->\n",
                                 SVCFH_fmt(&argp->ffh),
@@ -401,11 +403,11 @@ nfsd3_proc_rename(struct svc_rqst *rqstp, struct nfsd3_renameargs *argp,
         RETURN_STATUS(nfserr);
 }
 
-static int
+static __be32
 nfsd3_proc_link(struct svc_rqst *rqstp, struct nfsd3_linkargs *argp,
                                         struct nfsd3_linkres  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: LINK(3)     %s ->\n",
                                 SVCFH_fmt(&argp->ffh));
@@ -424,11 +426,12 @@ nfsd3_proc_link(struct svc_rqst *rqstp, struct nfsd3_linkargs *argp,
 /*
  * Read a portion of a directory.
  */
-static int
+static __be32
 nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
                                            struct nfsd3_readdirres  *resp)
 {
-        int             nfserr, count;
+        __be32          nfserr;
+        int             count;
 
         dprintk("nfsd: READDIR(3)  %s %d bytes at %d\n",
                                 SVCFH_fmt(&argp->fh),
@@ -459,11 +462,12 @@ nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
  * Read a portion of a directory, including file handles and attrs.
  * For now, we choose to ignore the dircount parameter.
  */
-static int
+static __be32
 nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
                                                struct nfsd3_readdirres  *resp)
 {
-        int     nfserr, count = 0;
+        __be32  nfserr;
+        int     count = 0;
         loff_t  offset;
         int     i;
         caddr_t page_addr = NULL;
@@ -517,11 +521,11 @@ nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
 /*
  * Get file system stats
  */
-static int
+static __be32
 nfsd3_proc_fsstat(struct svc_rqst * rqstp, struct nfsd_fhandle    *argp,
                                            struct nfsd3_fsstatres *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: FSSTAT(3)   %s\n",
                                 SVCFH_fmt(&argp->fh));
@@ -534,11 +538,11 @@ nfsd3_proc_fsstat(struct svc_rqst * rqstp, struct nfsd_fhandle    *argp,
 /*
  * Get file system info
  */
-static int
+static __be32
 nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle    *argp,
                                            struct nfsd3_fsinfores *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
         u32     max_blocksize = svc_max_payload(rqstp);
 
         dprintk("nfsd: FSINFO(3)   %s\n",
@@ -576,11 +580,11 @@ nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle    *argp,
 /*
  * Get pathconf info for the specified file
  */
-static int
+static __be32
 nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle      *argp,
                                              struct nfsd3_pathconfres *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: PATHCONF(3) %s\n",
                                 SVCFH_fmt(&argp->fh));
@@ -619,11 +623,11 @@ nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle      *argp,
 /*
  * Commit a file (range) to stable storage.
  */
-static int
+static __be32
 nfsd3_proc_commit(struct svc_rqst * rqstp, struct nfsd3_commitargs *argp,
                                            struct nfsd3_commitres  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: COMMIT(3)   %s %u@%Lu\n",
                                 SVCFH_fmt(&argp->fh),
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 247d518248bf..b4baca3053c3 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -42,23 +42,23 @@ static u32	nfs3_ftypes[] = {
 /*
  * XDR functions for basic NFS types
  */
-static inline u32 *
-encode_time3(u32 *p, struct timespec *time)
+static inline __be32 *
+encode_time3(__be32 *p, struct timespec *time)
 {
         *p++ = htonl((u32) time->tv_sec); *p++ = htonl(time->tv_nsec);
         return p;
 }
 
-static inline u32 *
-decode_time3(u32 *p, struct timespec *time)
+static inline __be32 *
+decode_time3(__be32 *p, struct timespec *time)
 {
         time->tv_sec = ntohl(*p++);
         time->tv_nsec = ntohl(*p++);
         return p;
 }
 
-static inline u32 *
-decode_fh(u32 *p, struct svc_fh *fhp)
+static inline __be32 *
+decode_fh(__be32 *p, struct svc_fh *fhp)
 {
         unsigned int size;
         fh_init(fhp, NFS3_FHSIZE);
@@ -72,13 +72,13 @@ decode_fh(u32 *p, struct svc_fh *fhp)
 }
 
 /* Helper function for NFSv3 ACL code */
-u32 *nfs3svc_decode_fh(u32 *p, struct svc_fh *fhp)
+__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp)
 {
         return decode_fh(p, fhp);
 }
 
-static inline u32 *
-encode_fh(u32 *p, struct svc_fh *fhp)
+static inline __be32 *
+encode_fh(__be32 *p, struct svc_fh *fhp)
 {
         unsigned int size = fhp->fh_handle.fh_size;
         *p++ = htonl(size);
@@ -91,8 +91,8 @@ encode_fh(u32 *p, struct svc_fh *fhp)
  * Decode a file name and make sure that the path contains
  * no slashes or null bytes.
  */
-static inline u32 *
-decode_filename(u32 *p, char **namp, int *lenp)
+static inline __be32 *
+decode_filename(__be32 *p, char **namp, int *lenp)
 {
         char            *name;
         int             i;
@@ -107,8 +107,8 @@ decode_filename(u32 *p, char **namp, int *lenp)
         return p;
 }
 
-static inline u32 *
-decode_sattr3(u32 *p, struct iattr *iap)
+static inline __be32 *
+decode_sattr3(__be32 *p, struct iattr *iap)
 {
         u32     tmp;
 
@@ -153,8 +153,8 @@ decode_sattr3(u32 *p, struct iattr *iap)
         return p;
 }
 
-static inline u32 *
-encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp,
+static inline __be32 *
+encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
               struct kstat *stat)
 {
         struct dentry   *dentry = fhp->fh_dentry;
@@ -186,8 +186,8 @@ encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp,
         return p;
 }
 
-static inline u32 *
-encode_saved_post_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
+static inline __be32 *
+encode_saved_post_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
 {
         struct inode    *inode = fhp->fh_dentry->d_inode;
 
@@ -224,8 +224,8 @@ encode_saved_post_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
  * The inode may be NULL if the call failed because of a stale file
  * handle. In this case, no attributes are returned.
  */
-static u32 *
-encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
+static __be32 *
+encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
 {
         struct dentry *dentry = fhp->fh_dentry;
         if (dentry && dentry->d_inode != NULL) {
@@ -243,8 +243,8 @@ encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
 }
 
 /* Helper for NFSv3 ACLs */
-u32 *
-nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
+__be32 *
+nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
 {
         return encode_post_op_attr(rqstp, p, fhp);
 }
@@ -252,8 +252,8 @@ nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
 /*
  * Enocde weak cache consistency data
  */
-static u32 *
-encode_wcc_data(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
+static __be32 *
+encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
 {
         struct dentry   *dentry = fhp->fh_dentry;
 
@@ -278,7 +278,7 @@ encode_wcc_data(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
  * XDR decode functions
  */
 int
-nfs3svc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args)
+nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *args)
 {
         if (!(p = decode_fh(p, &args->fh)))
                 return 0;
@@ -286,7 +286,7 @@ nfs3svc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args
 }
 
 int
-nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_sattrargs *args)
 {
         if (!(p = decode_fh(p, &args->fh))
@@ -303,7 +303,7 @@ nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_diropargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_diropargs *args)
 {
         if (!(p = decode_fh(p, &args->fh))
@@ -314,7 +314,7 @@ nfs3svc_decode_diropargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_accessargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_accessargs *args)
 {
         if (!(p = decode_fh(p, &args->fh)))
@@ -325,7 +325,7 @@ nfs3svc_decode_accessargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_readargs *args)
 {
         unsigned int len;
@@ -355,7 +355,7 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_writeargs *args)
 {
         unsigned int len, v, hdr;
@@ -393,7 +393,7 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_createargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_createargs *args)
 {
         if (!(p = decode_fh(p, &args->fh))
@@ -417,7 +417,7 @@ nfs3svc_decode_createargs(struct svc_rqst *rqstp, u32 *p,
         return xdr_argsize_check(rqstp, p);
 }
 int
-nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_createargs *args)
 {
         if (!(p = decode_fh(p, &args->fh))
@@ -429,7 +429,7 @@ nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_symlinkargs *args)
 {
         unsigned int len;
@@ -481,7 +481,7 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_mknodargs *args)
 {
         if (!(p = decode_fh(p, &args->fh))
@@ -505,7 +505,7 @@ nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_renameargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_renameargs *args)
 {
         if (!(p = decode_fh(p, &args->ffh))
@@ -518,7 +518,7 @@ nfs3svc_decode_renameargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_readlinkargs *args)
 {
         if (!(p = decode_fh(p, &args->fh)))
@@ -530,7 +530,7 @@ nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_linkargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_linkargs *args)
 {
         if (!(p = decode_fh(p, &args->ffh))
@@ -542,7 +542,7 @@ nfs3svc_decode_linkargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_readdirargs *args)
 {
         if (!(p = decode_fh(p, &args->fh)))
@@ -562,7 +562,7 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_readdirargs *args)
 {
         int len, pn;
@@ -590,7 +590,7 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_decode_commitargs(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_commitargs *args)
 {
         if (!(p = decode_fh(p, &args->fh)))
@@ -609,14 +609,14 @@ nfs3svc_decode_commitargs(struct svc_rqst *rqstp, u32 *p,
  * will work properly.
  */
 int
-nfs3svc_encode_voidres(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nfs3svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_ressize_check(rqstp, p);
 }
 
 /* GETATTR */
 int
-nfs3svc_encode_attrstat(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_attrstat *resp)
 {
         if (resp->status == 0)
@@ -626,7 +626,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, u32 *p,
 
 /* SETATTR, REMOVE, RMDIR */
 int
-nfs3svc_encode_wccstat(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_wccstat(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_attrstat *resp)
 {
         p = encode_wcc_data(rqstp, p, &resp->fh);
@@ -635,7 +635,7 @@ nfs3svc_encode_wccstat(struct svc_rqst *rqstp, u32 *p,
 
 /* LOOKUP */
 int
-nfs3svc_encode_diropres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_diropres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_diropres *resp)
 {
         if (resp->status == 0) {
@@ -648,7 +648,7 @@ nfs3svc_encode_diropres(struct svc_rqst *rqstp, u32 *p,
 
 /* ACCESS */
 int
-nfs3svc_encode_accessres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_accessres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_accessres *resp)
 {
         p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -659,7 +659,7 @@ nfs3svc_encode_accessres(struct svc_rqst *rqstp, u32 *p,
 
 /* READLINK */
 int
-nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_readlinkres *resp)
 {
         p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -680,7 +680,7 @@ nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p,
 
 /* READ */
 int
-nfs3svc_encode_readres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_readres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_readres *resp)
 {
         p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -704,7 +704,7 @@ nfs3svc_encode_readres(struct svc_rqst *rqstp, u32 *p,
 
 /* WRITE */
 int
-nfs3svc_encode_writeres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_writeres *resp)
 {
         p = encode_wcc_data(rqstp, p, &resp->fh);
@@ -719,7 +719,7 @@ nfs3svc_encode_writeres(struct svc_rqst *rqstp, u32 *p,
 
 /* CREATE, MKDIR, SYMLINK, MKNOD */
 int
-nfs3svc_encode_createres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_diropres *resp)
 {
         if (resp->status == 0) {
@@ -733,7 +733,7 @@ nfs3svc_encode_createres(struct svc_rqst *rqstp, u32 *p,
 
 /* RENAME */
 int
-nfs3svc_encode_renameres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_renameres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_renameres *resp)
 {
         p = encode_wcc_data(rqstp, p, &resp->ffh);
@@ -743,7 +743,7 @@ nfs3svc_encode_renameres(struct svc_rqst *rqstp, u32 *p,
 
 /* LINK */
 int
-nfs3svc_encode_linkres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_linkres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_linkres *resp)
 {
         p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -753,7 +753,7 @@ nfs3svc_encode_linkres(struct svc_rqst *rqstp, u32 *p,
 
 /* READDIR */
 int
-nfs3svc_encode_readdirres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_readdirres *resp)
 {
         p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -776,8 +776,8 @@ nfs3svc_encode_readdirres(struct svc_rqst *rqstp, u32 *p,
                 return xdr_ressize_check(rqstp, p);
 }
 
-static inline u32 *
-encode_entry_baggage(struct nfsd3_readdirres *cd, u32 *p, const char *name,
+static inline __be32 *
+encode_entry_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name,
              int namlen, ino_t ino)
 {
         *p++ = xdr_one;                          /* mark entry present */
@@ -790,8 +790,8 @@ encode_entry_baggage(struct nfsd3_readdirres *cd, u32 *p, const char *name,
         return p;
 }
 
-static inline u32 *
-encode_entryplus_baggage(struct nfsd3_readdirres *cd, u32 *p,
+static inline __be32 *
+encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p,
                 struct svc_fh *fhp)
 {
                 p = encode_post_op_attr(cd->rqstp, p, fhp);
@@ -853,7 +853,7 @@ encode_entry(struct readdir_cd *ccd, const char *name,
 {
         struct nfsd3_readdirres *cd = container_of(ccd, struct nfsd3_readdirres,
                                                         common);
-        u32             *p = cd->buffer;
+        __be32          *p = cd->buffer;
         caddr_t         curr_page_addr = NULL;
         int             pn;             /* current page number */
         int             slen;           /* string (name) length */
@@ -919,7 +919,7 @@ encode_entry(struct readdir_cd *ccd, const char *name,
         } else if (cd->rqstp->rq_respages[pn+1] != NULL) {
                 /* temporarily encode entry into next page, then move back to
                  * current and next page in rq_respages[] */
-                u32 *p1, *tmp;
+                __be32 *p1, *tmp;
                 int len1, len2;
 
                 /* grab next page for temporary storage of entry */
@@ -1009,7 +1009,7 @@ nfs3svc_encode_entry_plus(struct readdir_cd *cd, const char *name,
 
 /* FSSTAT */
 int
-nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_fsstatres *resp)
 {
         struct kstatfs  *s = &resp->stats;
@@ -1031,7 +1031,7 @@ nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, u32 *p,
 
 /* FSINFO */
 int
-nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_fsinfores *resp)
 {
         *p++ = xdr_zero;        /* no post_op_attr */
@@ -1055,7 +1055,7 @@ nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, u32 *p,
 
 /* PATHCONF */
 int
-nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_pathconfres *resp)
 {
         *p++ = xdr_zero;        /* no post_op_attr */
@@ -1074,7 +1074,7 @@ nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, u32 *p,
 
 /* COMMIT */
 int
-nfs3svc_encode_commitres(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_encode_commitres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_commitres *resp)
 {
         p = encode_wcc_data(rqstp, p, &resp->fh);
@@ -1090,7 +1090,7 @@ nfs3svc_encode_commitres(struct svc_rqst *rqstp, u32 *p,
  * XDR release functions
  */
 int
-nfs3svc_release_fhandle(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_release_fhandle(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_attrstat *resp)
 {
         fh_put(&resp->fh);
@@ -1098,7 +1098,7 @@ nfs3svc_release_fhandle(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfs3svc_release_fhandle2(struct svc_rqst *rqstp, u32 *p,
+nfs3svc_release_fhandle2(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd3_fhandle_pair *resp)
 {
         fh_put(&resp->fh1);
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 324a278f2808..f57655a7a2b6 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -85,8 +85,8 @@ enum nfs_cb_opnum4 {
 /*
 * Generic encode routines from fs/nfs/nfs4xdr.c
 */
-static inline u32 *
-xdr_writemem(u32 *p, const void *ptr, int nbytes)
+static inline __be32 *
+xdr_writemem(__be32 *p, const void *ptr, int nbytes)
 {
         int tmp = XDR_QUADLEN(nbytes);
         if (!tmp)
@@ -205,7 +205,7 @@ nfs_cb_stat_to_errno(int stat)
 static int
 encode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr)
 {
-        u32 * p;
+        __be32 * p;
 
         RESERVE_SPACE(16);
         WRITE32(0);            /* tag length is always 0 */
@@ -218,7 +218,7 @@ encode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr)
 static int
 encode_cb_recall(struct xdr_stream *xdr, struct nfs4_cb_recall *cb_rec)
 {
-        u32 *p;
+        __be32 *p;
         int len = cb_rec->cbr_fhlen;
 
         RESERVE_SPACE(12+sizeof(cb_rec->cbr_stateid) + len);
@@ -231,7 +231,7 @@ encode_cb_recall(struct xdr_stream *xdr, struct nfs4_cb_recall *cb_rec)
 }
 
 static int
-nfs4_xdr_enc_cb_null(struct rpc_rqst *req, u32 *p)
+nfs4_xdr_enc_cb_null(struct rpc_rqst *req, __be32 *p)
 {
         struct xdr_stream xdrs, *xdr = &xdrs;
 
@@ -241,7 +241,7 @@ nfs4_xdr_enc_cb_null(struct rpc_rqst *req, u32 *p)
 }
 
 static int
-nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, u32 *p, struct nfs4_cb_recall *args)
+nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, __be32 *p, struct nfs4_cb_recall *args)
 {
         struct xdr_stream xdr;
         struct nfs4_cb_compound_hdr hdr = {
@@ -257,7 +257,7 @@ nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, u32 *p, struct nfs4_cb_recall *args
 
 static int
 decode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr){
-        u32 *p;
+        __be32 *p;
 
         READ_BUF(8);
         READ32(hdr->status);
@@ -272,7 +272,7 @@ decode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr)
 static int
 decode_cb_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected)
 {
-        u32 *p;
+        __be32 *p;
         u32 op;
         int32_t nfserr;
 
@@ -291,13 +291,13 @@ decode_cb_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected)
 }
 
 static int
-nfs4_xdr_dec_cb_null(struct rpc_rqst *req, u32 *p)
+nfs4_xdr_dec_cb_null(struct rpc_rqst *req, __be32 *p)
 {
         return 0;
 }
 
 static int
-nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, u32 *p)
+nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p)
 {
         struct xdr_stream xdr;
         struct nfs4_cb_compound_hdr hdr;
@@ -461,7 +461,7 @@ nfs4_cb_null(struct rpc_task *task, void *dummy)
 {
         struct nfs4_client *clp = (struct nfs4_client *)task->tk_msg.rpc_argp;
         struct nfs4_callback *cb = &clp->cl_callback;
-        u32 addr = htonl(cb->cb_addr);
+        __be32 addr = htonl(cb->cb_addr);
 
         dprintk("NFSD: nfs4_cb_null task->tk_status %d\n", task->tk_status);
 
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index d1fac6872c44..0a7bbdc4a10a 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -67,10 +67,10 @@ fh_dup2(struct svc_fh *dst, struct svc_fh *src)
         *dst = *src;
 }
 
-static int
+static __be32
 do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, int accmode)
 {
-        int status;
+        __be32 status;
 
         if (open->op_truncate &&
                 !(open->op_share_access & NFS4_SHARE_ACCESS_WRITE))
@@ -88,11 +88,11 @@ do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfs
         return status;
 }
 
-static int
+static __be32
 do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)
 {
         struct svc_fh resfh;
-        int status;
+        __be32 status;
 
         fh_init(&resfh, NFS4_FHSIZE);
         open->op_truncate = 0;
@@ -131,10 +131,10 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
         return status;
 }
 
-static int
+static __be32
 do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)
 {
-        int status;
+        __be32 status;
 
         /* Only reclaims from previously confirmed clients are valid */
         if ((status = nfs4_check_open_reclaim(&open->op_clientid)))
@@ -161,10 +161,10 @@ do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_
 }
 
 
-static inline int
+static inline __be32
 nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, struct nfs4_stateowner **replay_owner)
 {
-        int status;
+        __be32 status;
         dprintk("NFSD: nfsd4_open filename %.*s op_stateowner %p\n",
                 (int)open->op_fname.len, open->op_fname.data,
                 open->op_stateowner);
@@ -177,7 +177,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open
 
         /* check seqid for replay. set nfs4_owner */
         status = nfsd4_process_open1(open);
-        if (status == NFSERR_REPLAY_ME) {
+        if (status == nfserr_replay_me) {
                 struct nfs4_replay *rp = &open->op_stateowner->so_replay;
                 fh_put(current_fh);
                 current_fh->fh_handle.fh_size = rp->rp_openfh_len;
@@ -188,7 +188,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open
                         dprintk("nfsd4_open: replay failed"
                                 " restoring previous filehandle\n");
                 else
-                        status = NFSERR_REPLAY_ME;
+                        status = nfserr_replay_me;
         }
         if (status)
                 goto out;
@@ -261,7 +261,7 @@ out:
 /*
  * filehandle-manipulating ops.
  */
-static inline int
+static inline __be32
 nfsd4_getfh(struct svc_fh *current_fh, struct svc_fh **getfh)
 {
         if (!current_fh->fh_dentry)
@@ -271,7 +271,7 @@ nfsd4_getfh(struct svc_fh *current_fh, struct svc_fh **getfh)
         return nfs_ok;
 }
 
-static inline int
+static inline __be32
 nfsd4_putfh(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_putfh *putfh)
 {
         fh_put(current_fh);
@@ -280,10 +280,10 @@ nfsd4_putfh(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_putf
         return fh_verify(rqstp, current_fh, 0, MAY_NOP);
 }
 
-static inline int
+static inline __be32
 nfsd4_putrootfh(struct svc_rqst *rqstp, struct svc_fh *current_fh)
 {
-        int status;
+        __be32 status;
 
         fh_put(current_fh);
         status = exp_pseudoroot(rqstp->rq_client, current_fh,
@@ -291,7 +291,7 @@ nfsd4_putrootfh(struct svc_rqst *rqstp, struct svc_fh *current_fh)
         return status;
 }
 
-static inline int
+static inline __be32
 nfsd4_restorefh(struct svc_fh *current_fh, struct svc_fh *save_fh)
 {
         if (!save_fh->fh_dentry)
@@ -301,7 +301,7 @@ nfsd4_restorefh(struct svc_fh *current_fh, struct svc_fh *save_fh)
         return nfs_ok;
 }
 
-static inline int
+static inline __be32
 nfsd4_savefh(struct svc_fh *current_fh, struct svc_fh *save_fh)
 {
         if (!current_fh->fh_dentry)
@@ -314,7 +314,7 @@ nfsd4_savefh(struct svc_fh *current_fh, struct svc_fh *save_fh)
 /*
  * misc nfsv4 ops
  */
-static inline int
+static inline __be32
 nfsd4_access(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_access *access)
 {
         if (access->ac_req_access & ~NFS3_ACCESS_FULL)
@@ -324,10 +324,10 @@ nfsd4_access(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_acc
         return nfsd_access(rqstp, current_fh, &access->ac_resp_access, &access->ac_supported);
 }
 
-static inline int
+static inline __be32
 nfsd4_commit(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_commit *commit)
 {
-        int status;
+        __be32 status;
 
         u32 *p = (u32 *)commit->co_verf.data;
         *p++ = nfssvc_boot.tv_sec;
@@ -339,11 +339,11 @@ nfsd4_commit(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_com
         return status;
 }
 
-static int
+static __be32
 nfsd4_create(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_create *create)
 {
         struct svc_fh resfh;
-        int status;
+        __be32 status;
         dev_t rdev;
 
         fh_init(&resfh, NFS4_FHSIZE);
@@ -423,10 +423,10 @@ nfsd4_create(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_cre
         return status;
 }
 
-static inline int
+static inline __be32
 nfsd4_getattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_getattr *getattr)
 {
-        int status;
+        __be32 status;
 
         status = fh_verify(rqstp, current_fh, 0, MAY_NOP);
         if (status)
@@ -442,11 +442,11 @@ nfsd4_getattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_ge
         return nfs_ok;
 }
 
-static inline int
+static inline __be32
 nfsd4_link(struct svc_rqst *rqstp, struct svc_fh *current_fh,
            struct svc_fh *save_fh, struct nfsd4_link *link)
 {
-        int status = nfserr_nofilehandle;
+        __be32 status = nfserr_nofilehandle;
 
         if (!save_fh->fh_dentry)
                 return status;
@@ -456,11 +456,11 @@ nfsd4_link(struct svc_rqst *rqstp, struct svc_fh *current_fh,
         return status;
 }
 
-static int
+static __be32
 nfsd4_lookupp(struct svc_rqst *rqstp, struct svc_fh *current_fh)
 {
         struct svc_fh tmp_fh;
-        int ret;
+        __be32 ret;
 
         fh_init(&tmp_fh, NFS4_FHSIZE);
         if((ret = exp_pseudoroot(rqstp->rq_client, &tmp_fh,
@@ -474,16 +474,16 @@ nfsd4_lookupp(struct svc_rqst *rqstp, struct svc_fh *current_fh)
         return nfsd_lookup(rqstp, current_fh, "..", 2, current_fh);
 }
 
-static inline int
+static inline __be32
 nfsd4_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lookup *lookup)
 {
         return nfsd_lookup(rqstp, current_fh, lookup->lo_name, lookup->lo_len, current_fh);
 }
 
-static inline int
+static inline __be32
 nfsd4_read(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_read *read)
 {
-        int status;
+        __be32 status;
 
         /* no need to check permission - this will be done in nfsd_read() */
 
@@ -508,7 +508,7 @@ out:
         return status;
 }
 
-static inline int
+static inline __be32
 nfsd4_readdir(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_readdir *readdir)
 {
         u64 cookie = readdir->rd_cookie;
@@ -531,7 +531,7 @@ nfsd4_readdir(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_re
         return nfs_ok;
 }
 
-static inline int
+static inline __be32
 nfsd4_readlink(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_readlink *readlink)
 {
         readlink->rl_rqstp = rqstp;
@@ -539,10 +539,10 @@ nfsd4_readlink(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_r
         return nfs_ok;
 }
 
-static inline int
+static inline __be32
 nfsd4_remove(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_remove *remove)
 {
-        int status;
+        __be32 status;
 
         if (nfs4_in_grace())
                 return nfserr_grace;
@@ -556,11 +556,11 @@ nfsd4_remove(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_rem
         return status;
 }
 
-static inline int
+static inline __be32
 nfsd4_rename(struct svc_rqst *rqstp, struct svc_fh *current_fh,
              struct svc_fh *save_fh, struct nfsd4_rename *rename)
 {
-        int status = nfserr_nofilehandle;
+        __be32 status = nfserr_nofilehandle;
 
         if (!save_fh->fh_dentry)
                 return status;
@@ -589,10 +589,10 @@ nfsd4_rename(struct svc_rqst *rqstp, struct svc_fh *current_fh,
         return status;
 }
 
-static inline int
+static inline __be32
 nfsd4_setattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_setattr *setattr)
 {
-        int status = nfs_ok;
+        __be32 status = nfs_ok;
 
         if (setattr->sa_iattr.ia_valid & ATTR_SIZE) {
                 nfs4_lock_state();
@@ -614,13 +614,13 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_se
         return status;
 }
 
-static inline int
+static inline __be32
 nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_write *write)
 {
         stateid_t *stateid = &write->wr_stateid;
         struct file *filp = NULL;
         u32 *p;
-        int status = nfs_ok;
+        __be32 status = nfs_ok;
 
         /* no need to check permission - this will be done in nfsd_write() */
 
@@ -661,12 +661,12 @@ nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_writ
  * attributes matched.  VERIFY is implemented by mapping NFSERR_SAME
  * to NFS_OK after the call; NVERIFY by mapping NFSERR_NOT_SAME to NFS_OK.
  */
-static int
+static __be32
 nfsd4_verify(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_verify *verify)
 {
-        u32 *buf, *p;
+        __be32 *buf, *p;
         int count;
-        int status;
+        __be32 status;
 
         status = fh_verify(rqstp, current_fh, 0, MAY_NOP);
         if (status)
@@ -715,7 +715,7 @@ out_kfree:
 /*
  * NULL call.
  */
-static int
+static __be32
 nfsd4_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         return nfs_ok;
@@ -731,7 +731,7 @@ static inline void nfsd4_increment_op_stats(u32 opnum)
 /*
  * COMPOUND call.
  */
-static int
+static __be32
 nfsd4_proc_compound(struct svc_rqst *rqstp,
                     struct nfsd4_compoundargs *args,
                     struct nfsd4_compoundres *resp)
@@ -741,7 +741,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
         struct svc_fh   *save_fh = NULL;
         struct nfs4_stateowner *replay_owner = NULL;
         int             slack_space;    /* in words, not bytes! */
-        int             status;
+        __be32          status;
 
         status = nfserr_resource;
         current_fh = kmalloc(sizeof(*current_fh), GFP_KERNEL);
@@ -937,7 +937,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
                 }
 
 encode_op:
-                if (op->status == NFSERR_REPLAY_ME) {
+                if (op->status == nfserr_replay_me) {
                         op->replay = &replay_owner->so_replay;
                         nfsd4_encode_replay(resp, op);
                         status = op->status = op->replay->rp_status;
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 1cbd2e4ee122..e9d07704680e 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -83,13 +83,13 @@ md5_to_hex(char *out, char *md5)
         *out = '\0';
 }
 
-int
+__be32
 nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname)
 {
         struct xdr_netobj cksum;
         struct hash_desc desc;
         struct scatterlist sg[1];
-        int status = nfserr_resource;
+        __be32 status = nfserr_resource;
 
         dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n",
                         clname->len, clname->data);
@@ -193,7 +193,7 @@ nfsd4_build_dentrylist(void *arg, const char *name, int namlen,
         struct dentry_list *child;
 
         if (name && isdotent(name, namlen))
-                return nfs_ok;
+                return 0;
         dentry = lookup_one_len(name, parent, namlen);
         if (IS_ERR(dentry))
                 return PTR_ERR(dentry);
@@ -333,14 +333,14 @@ purge_old(struct dentry *parent, struct dentry *child)
         int status;
 
         if (nfs4_has_reclaimed_state(child->d_name.name))
-                return nfs_ok;
+                return 0;
 
         status = nfsd4_clear_clid_dir(parent, child);
         if (status)
                 printk("failed to remove client recovery directory %s\n",
                                 child->d_name.name);
         /* Keep trying, success or failure: */
-        return nfs_ok;
+        return 0;
 }
 
 void
@@ -365,10 +365,10 @@ load_recdir(struct dentry *parent, struct dentry *child)
                 printk("nfsd4: illegal name %s in recovery directory\n",
                                 child->d_name.name);
                 /* Keep trying; maybe the others are OK: */
-                return nfs_ok;
+                return 0;
         }
         nfs4_client_to_reclaim(child->d_name.name);
-        return nfs_ok;
+        return 0;
 }
 
 int
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index ebcf226a9e4a..293b6495829f 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -710,10 +710,10 @@ out_err:
  *              as described above.
  *
  */
-int
+__be32
 nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_setclientid *setclid)
 {
-        u32                     ip_addr = rqstp->rq_addr.sin_addr.s_addr;
+        __be32                  ip_addr = rqstp->rq_addr.sin_addr.s_addr;
         struct xdr_netobj       clname = { 
                 .len = setclid->se_namelen,
                 .data = setclid->se_name,
@@ -721,7 +721,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_setclientid *setclid)
         nfs4_verifier           clverifier = setclid->se_verf;
         unsigned int            strhashval;
         struct nfs4_client      *conf, *unconf, *new;
-        int                     status;
+        __be32                  status;
         char                    dname[HEXDIR_LEN];
         
         if (!check_name(clname))
@@ -875,14 +875,14 @@ out:
  *
  * NOTE: callback information will be processed here in a future patch
  */
-int
+__be32
 nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confirm *setclientid_confirm)
 {
-        u32 ip_addr = rqstp->rq_addr.sin_addr.s_addr;
+        __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr;
         struct nfs4_client *conf, *unconf;
         nfs4_verifier confirm = setclientid_confirm->sc_confirm; 
         clientid_t * clid = &setclientid_confirm->sc_clientid;
-        int status;
+        __be32 status;
 
         if (STALE_CLIENTID(clid))
                 return nfserr_stale_clientid;
@@ -1280,13 +1280,13 @@ test_share(struct nfs4_stateid *stp, struct nfsd4_open *open) {
  * Called to check deny when READ with all zero stateid or
  * WRITE with all zero or all one stateid
  */
-static int
+static __be32
 nfs4_share_conflict(struct svc_fh *current_fh, unsigned int deny_type)
 {
         struct inode *ino = current_fh->fh_dentry->d_inode;
         struct nfs4_file *fp;
         struct nfs4_stateid *stp;
-        int ret;
+        __be32 ret;
 
         dprintk("NFSD: nfs4_share_conflict\n");
 
@@ -1444,7 +1444,7 @@ static struct lock_manager_operations nfsd_lease_mng_ops = {
 };
 
 
-int
+__be32
 nfsd4_process_open1(struct nfsd4_open *open)
 {
         clientid_t *clientid = &open->op_clientid;
@@ -1477,7 +1477,7 @@ nfsd4_process_open1(struct nfsd4_open *open)
         }
         if (open->op_seqid == sop->so_seqid - 1) {
                 if (sop->so_replay.rp_buflen)
-                        return NFSERR_REPLAY_ME;
+                        return nfserr_replay_me;
                 /* The original OPEN failed so spectacularly
                  * that we don't even have replay data saved!
                  * Therefore, we have no choice but to continue
@@ -1501,7 +1501,7 @@ renew:
         return nfs_ok;
 }
 
-static inline int
+static inline __be32
 nfs4_check_delegmode(struct nfs4_delegation *dp, int flags)
 {
         if ((flags & WR_STATE) && (dp->dl_type == NFS4_OPEN_DELEGATE_READ))
@@ -1522,12 +1522,12 @@ find_delegation_file(struct nfs4_file *fp, stateid_t *stid)
         return NULL;
 }
 
-static int
+static __be32
 nfs4_check_deleg(struct nfs4_file *fp, struct nfsd4_open *open,
                 struct nfs4_delegation **dp)
 {
         int flags;
-        int status = nfserr_bad_stateid;
+        __be32 status = nfserr_bad_stateid;
 
         *dp = find_delegation_file(fp, &open->op_delegate_stateid);
         if (*dp == NULL)
@@ -1546,11 +1546,11 @@ out:
         return nfs_ok;
 }
 
-static int
+static __be32
 nfs4_check_open(struct nfs4_file *fp, struct nfsd4_open *open, struct nfs4_stateid **stpp)
 {
         struct nfs4_stateid *local;
-        int status = nfserr_share_denied;
+        __be32 status = nfserr_share_denied;
         struct nfs4_stateowner *sop = open->op_stateowner;
 
         list_for_each_entry(local, &fp->fi_stateids, st_perfile) {
@@ -1575,7 +1575,7 @@ nfs4_alloc_stateid(void)
         return kmem_cache_alloc(stateid_slab, GFP_KERNEL);
 }
 
-static int
+static __be32
 nfs4_new_open(struct svc_rqst *rqstp, struct nfs4_stateid **stpp,
                 struct nfs4_delegation *dp,
                 struct svc_fh *cur_fh, int flags)
@@ -1590,7 +1590,7 @@ nfs4_new_open(struct svc_rqst *rqstp, struct nfs4_stateid **stpp,
                 get_file(dp->dl_vfs_file);
                 stp->st_vfs_file = dp->dl_vfs_file;
         } else {
-                int status;
+                __be32 status;
                 status = nfsd_open(rqstp, cur_fh, S_IFREG, flags,
                                 &stp->st_vfs_file);
                 if (status) {
@@ -1604,7 +1604,7 @@ nfs4_new_open(struct svc_rqst *rqstp, struct nfs4_stateid **stpp,
         return 0;
 }
 
-static inline int
+static inline __be32
 nfsd4_truncate(struct svc_rqst *rqstp, struct svc_fh *fh,
                 struct nfsd4_open *open)
 {
@@ -1619,22 +1619,22 @@ nfsd4_truncate(struct svc_rqst *rqstp, struct svc_fh *fh,
         return nfsd_setattr(rqstp, fh, &iattr, 0, (time_t)0);
 }
 
-static int
+static __be32
 nfs4_upgrade_open(struct svc_rqst *rqstp, struct svc_fh *cur_fh, struct nfs4_stateid *stp, struct nfsd4_open *open)
 {
         struct file *filp = stp->st_vfs_file;
         struct inode *inode = filp->f_dentry->d_inode;
         unsigned int share_access, new_writer;
-        int status;
+        __be32 status;
 
         set_access(&share_access, stp->st_access_bmap);
         new_writer = (~share_access) & open->op_share_access
                         & NFS4_SHARE_ACCESS_WRITE;
 
         if (new_writer) {
-                status = get_write_access(inode);
-                if (status)
-                        return nfserrno(status);
+                int err = get_write_access(inode);
+                if (err)
+                        return nfserrno(err);
         }
         status = nfsd4_truncate(rqstp, cur_fh, open);
         if (status) {
@@ -1738,14 +1738,14 @@ out:
 /*
  * called with nfs4_lock_state() held.
  */
-int
+__be32
 nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)
 {
         struct nfs4_file *fp = NULL;
         struct inode *ino = current_fh->fh_dentry->d_inode;
         struct nfs4_stateid *stp = NULL;
         struct nfs4_delegation *dp = NULL;
-        int status;
+        __be32 status;
 
         status = nfserr_inval;
         if (!access_valid(open->op_share_access)
@@ -1833,11 +1833,11 @@ static struct work_struct laundromat_work;
 static void laundromat_main(void *);
 static DECLARE_WORK(laundromat_work, laundromat_main, NULL);
 
-int 
+__be32
 nfsd4_renew(clientid_t *clid)
 {
         struct nfs4_client *clp;
-        int status;
+        __be32 status;
 
         nfs4_lock_state();
         dprintk("process_renew(%08x/%08x): starting\n", 
@@ -1996,9 +1996,9 @@ access_permit_write(unsigned long access_bmap)
 }
 
 static
-int nfs4_check_openmode(struct nfs4_stateid *stp, int flags)
+__be32 nfs4_check_openmode(struct nfs4_stateid *stp, int flags)
 {
-        int status = nfserr_openmode;
+        __be32 status = nfserr_openmode;
 
         if ((flags & WR_STATE) && (!access_permit_write(stp->st_access_bmap)))
                 goto out;
@@ -2009,7 +2009,7 @@ out:
         return status;
 }
 
-static inline int
+static inline __be32
 check_special_stateids(svc_fh *current_fh, stateid_t *stateid, int flags)
 {
         /* Trying to call delegreturn with a special stateid? Yuch: */
@@ -2043,14 +2043,14 @@ io_during_grace_disallowed(struct inode *inode, int flags)
 /*
 * Checks for stateid operations
 */
-int
+__be32
 nfs4_preprocess_stateid_op(struct svc_fh *current_fh, stateid_t *stateid, int flags, struct file **filpp)
 {
         struct nfs4_stateid *stp = NULL;
         struct nfs4_delegation *dp = NULL;
         stateid_t *stidp;
         struct inode *ino = current_fh->fh_dentry->d_inode;
-        int status;
+        __be32 status;
 
         dprintk("NFSD: preprocess_stateid_op: stateid = (%08x/%08x/%08x/%08x)\n",
                 stateid->si_boot, stateid->si_stateownerid, 
@@ -2125,7 +2125,7 @@ setlkflg (int type)
 /* 
  * Checks for sequence id mutating operations. 
  */
-static int
+static __be32
 nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *stateid, int flags, struct nfs4_stateowner **sopp, struct nfs4_stateid **stpp, struct nfsd4_lock *lock)
 {
         struct nfs4_stateid *stp;
@@ -2169,7 +2169,7 @@ nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *statei
                 clientid_t *lockclid = &lock->v.new.clientid;
                 struct nfs4_client *clp = sop->so_client;
                 int lkflg = 0;
-                int status;
+                __be32 status;
 
                 lkflg = setlkflg(lock->lk_type);
 
@@ -2233,7 +2233,7 @@ check_replay:
         if (seqid == sop->so_seqid - 1) {
                 dprintk("NFSD: preprocess_seqid_op: retransmission?\n");
                 /* indicate replay to calling function */
-                return NFSERR_REPLAY_ME;
+                return nfserr_replay_me;
         }
         printk("NFSD: preprocess_seqid_op: bad seqid (expected %d, got %d)\n",
                         sop->so_seqid, seqid);
@@ -2241,10 +2241,10 @@ check_replay:
         return nfserr_bad_seqid;
 }
 
-int
+__be32
 nfsd4_open_confirm(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open_confirm *oc, struct nfs4_stateowner **replay_owner)
 {
-        int status;
+        __be32 status;
         struct nfs4_stateowner *sop;
         struct nfs4_stateid *stp;
 
@@ -2310,10 +2310,10 @@ reset_union_bmap_deny(unsigned long deny, unsigned long *bmap)
         }
 }
 
-int
+__be32
 nfsd4_open_downgrade(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open_downgrade *od, struct nfs4_stateowner **replay_owner)
 {
-        int status;
+        __be32 status;
         struct nfs4_stateid *stp;
         unsigned int share_access;
 
@@ -2365,10 +2365,10 @@ out:
 /*
  * nfs4_unlock_state() called after encode
  */
-int
+__be32
 nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_close *close, struct nfs4_stateowner **replay_owner)
 {
-        int status;
+        __be32 status;
         struct nfs4_stateid *stp;
 
         dprintk("NFSD: nfsd4_close on file %.*s\n", 
@@ -2404,10 +2404,10 @@ out:
         return status;
 }
 
-int
+__be32
 nfsd4_delegreturn(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_delegreturn *dr)
 {
-        int status;
+        __be32 status;
 
         if ((status = fh_verify(rqstp, current_fh, S_IFREG, 0)))
                 goto out;
@@ -2635,7 +2635,7 @@ check_lock_length(u64 offset, u64 length)
 /*
  *  LOCK operation 
  */
-int
+__be32
 nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock *lock, struct nfs4_stateowner **replay_owner)
 {
         struct nfs4_stateowner *open_sop = NULL;
@@ -2644,8 +2644,9 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
         struct file *filp;
         struct file_lock file_lock;
         struct file_lock conflock;
-        int status = 0;
+        __be32 status = 0;
         unsigned int strhashval;
+        int err;
 
         dprintk("NFSD: nfsd4_lock: start=%Ld length=%Ld\n",
                 (long long) lock->lk_offset,
@@ -2758,13 +2759,14 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
          * locks_copy_lock: */
         conflock.fl_ops = NULL;
         conflock.fl_lmops = NULL;
-        status = posix_lock_file_conf(filp, &file_lock, &conflock);
+        err = posix_lock_file_conf(filp, &file_lock, &conflock);
         dprintk("NFSD: nfsd4_lock: posix_lock_file_conf status %d\n",status);
-        switch (-status) {
+        switch (-err) {
         case 0: /* success! */
                 update_stateid(&lock_stp->st_stateid);
                 memcpy(&lock->lk_resp_stateid, &lock_stp->st_stateid, 
                                 sizeof(stateid_t));
+                status = 0;
                 break;
         case (EAGAIN):          /* conflock holds conflicting lock */
                 status = nfserr_denied;
@@ -2775,7 +2777,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
                 status = nfserr_deadlock;
                 break;
         default:        
-                dprintk("NFSD: nfsd4_lock: posix_lock_file_conf() failed! status %d\n",status);
+                dprintk("NFSD: nfsd4_lock: posix_lock_file_conf() failed! status %d\n",err);
                 status = nfserr_resource;
                 break;
         }
@@ -2793,14 +2795,14 @@ out:
 /*
  * LOCKT operation
  */
-int
+__be32
 nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lockt *lockt)
 {
         struct inode *inode;
         struct file file;
         struct file_lock file_lock;
         struct file_lock conflock;
-        int status;
+        __be32 status;
 
         if (nfs4_in_grace())
                 return nfserr_grace;
@@ -2873,13 +2875,14 @@ out:
         return status;
 }
 
-int
+__be32
 nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_locku *locku, struct nfs4_stateowner **replay_owner)
 {
         struct nfs4_stateid *stp;
         struct file *filp = NULL;
         struct file_lock file_lock;
-        int status;
+        __be32 status;
+        int err;
                                                         
         dprintk("NFSD: nfsd4_locku: start=%Ld length=%Ld\n",
                 (long long) locku->lu_offset,
@@ -2917,8 +2920,8 @@ nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
         /*
         *  Try to unlock the file in the VFS.
         */
-        status = posix_lock_file(filp, &file_lock); 
-        if (status) {
+        err = posix_lock_file(filp, &file_lock);
+        if (err) {
                 dprintk("NFSD: nfs4_locku: posix_lock_file failed!\n");
                 goto out_nfserr;
         }
@@ -2937,7 +2940,7 @@ out:
         return status;
 
 out_nfserr:
-        status = nfserrno(status);
+        status = nfserrno(err);
         goto out;
 }
 
@@ -2965,7 +2968,7 @@ out:
         return status;
 }
 
-int
+__be32
 nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner *rlockowner)
 {
         clientid_t *clid = &rlockowner->rl_clientid;
@@ -2974,7 +2977,7 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner *
         struct xdr_netobj *owner = &rlockowner->rl_owner;
         struct list_head matches;
         int i;
-        int status;
+        __be32 status;
 
         dprintk("nfsd4_release_lockowner clientid: (%08x/%08x):\n",
                 clid->cl_boot, clid->cl_id);
@@ -3111,7 +3114,7 @@ nfs4_find_reclaim_client(clientid_t *clid)
 /*
 * Called from OPEN. Look for clientid in reclaim list.
 */
-int
+__be32
 nfs4_check_open_reclaim(clientid_t *clid)
 {
         return nfs4_find_reclaim_client(clid) ? nfs_ok : nfserr_reclaim_bad;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 41fc241b729a..f3f239db04bb 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -68,8 +68,8 @@
 #define NFS4_REFERRAL_FSID_MAJOR        0x8000000ULL
 #define NFS4_REFERRAL_FSID_MINOR        0x8000000ULL
 
-static int
-check_filename(char *str, int len, int err)
+static __be32
+check_filename(char *str, int len, __be32 err)
 {
         int i;
 
@@ -94,8 +94,8 @@ check_filename(char *str, int len, int err)
  * consistent with the style used in NFSv2/v3...
  */
 #define DECODE_HEAD                             \
-        u32 *p;                                 \
-        int status
+        __be32 *p;                              \
+        __be32 status
 #define DECODE_TAIL                             \
         status = 0;                             \
 out:                                            \
@@ -144,13 +144,13 @@ xdr_error:					\
         }                                       \
 } while (0)
 
-static u32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes)
+static __be32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes)
 {
         /* We want more bytes than seem to be available.
          * Maybe we need a new page, maybe we have just run out
          */
         int avail = (char*)argp->end - (char*)argp->p;
-        u32 *p;
+        __be32 *p;
         if (avail + argp->pagelen < nbytes)
                 return NULL;
         if (avail + PAGE_SIZE < nbytes) /* need more than a page !! */
@@ -197,7 +197,7 @@ defer_free(struct nfsd4_compoundargs *argp,
         return 0;
 }
 
-static char *savemem(struct nfsd4_compoundargs *argp, u32 *p, int nbytes)
+static char *savemem(struct nfsd4_compoundargs *argp, __be32 *p, int nbytes)
 {
         void *new = NULL;
         if (p == argp->tmp) {
@@ -217,7 +217,7 @@ static char *savemem(struct nfsd4_compoundargs *argp, u32 *p, int nbytes)
 }
 
 
-static int
+static __be32
 nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval)
 {
         u32 bmlen;
@@ -240,13 +240,14 @@ nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *iattr,
     struct nfs4_acl **acl)
 {
         int expected_len, len = 0;
         u32 dummy32;
         char *buf;
+        int host_err;
 
         DECODE_HEAD;
         iattr->ia_valid = 0;
@@ -280,7 +281,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
 
                 *acl = nfs4_acl_new();
                 if (*acl == NULL) {
-                        status = -ENOMEM;
+                        host_err = -ENOMEM;
                         goto out_nfserr;
                 }
                 defer_free(argp, (void (*)(const void *))nfs4_acl_free, *acl);
@@ -295,20 +296,20 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
                         len += XDR_QUADLEN(dummy32) << 2;
                         READMEM(buf, dummy32);
                         ace.whotype = nfs4_acl_get_whotype(buf, dummy32);
-                        status = 0;
+                        host_err = 0;
                         if (ace.whotype != NFS4_ACL_WHO_NAMED)
                                 ace.who = 0;
                         else if (ace.flag & NFS4_ACE_IDENTIFIER_GROUP)
-                                status = nfsd_map_name_to_gid(argp->rqstp,
+                                host_err = nfsd_map_name_to_gid(argp->rqstp,
                                                 buf, dummy32, &ace.who);
                         else
-                                status = nfsd_map_name_to_uid(argp->rqstp,
+                                host_err = nfsd_map_name_to_uid(argp->rqstp,
                                                 buf, dummy32, &ace.who);
-                        if (status)
+                        if (host_err)
                                 goto out_nfserr;
-                        status = nfs4_acl_add_ace(*acl, ace.type, ace.flag,
+                        host_err = nfs4_acl_add_ace(*acl, ace.type, ace.flag,
                                  ace.access_mask, ace.whotype, ace.who);
-                        if (status)
+                        if (host_err)
                                 goto out_nfserr;
                 }
         } else
@@ -327,7 +328,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
                 READ_BUF(dummy32);
                 len += (XDR_QUADLEN(dummy32) << 2);
                 READMEM(buf, dummy32);
-                if ((status = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid)))
+                if ((host_err = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid)))
                         goto out_nfserr;
                 iattr->ia_valid |= ATTR_UID;
         }
@@ -338,7 +339,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
                 READ_BUF(dummy32);
                 len += (XDR_QUADLEN(dummy32) << 2);
                 READMEM(buf, dummy32);
-                if ((status = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid)))
+                if ((host_err = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid)))
                         goto out_nfserr;
                 iattr->ia_valid |= ATTR_GID;
         }
@@ -414,11 +415,11 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
         DECODE_TAIL;
 
 out_nfserr:
-        status = nfserrno(status);
+        status = nfserrno(host_err);
         goto out;
 }
 
-static int
+static __be32
 nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access)
 {
         DECODE_HEAD;
@@ -429,7 +430,7 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_close(struct nfsd4_compoundargs *argp, struct nfsd4_close *close)
 {
         DECODE_HEAD;
@@ -444,7 +445,7 @@ nfsd4_decode_close(struct nfsd4_compoundargs *argp, struct nfsd4_close *close)
 }
 
 
-static int
+static __be32
 nfsd4_decode_commit(struct nfsd4_compoundargs *argp, struct nfsd4_commit *commit)
 {
         DECODE_HEAD;
@@ -456,7 +457,7 @@ nfsd4_decode_commit(struct nfsd4_compoundargs *argp, struct nfsd4_commit *commit
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create)
 {
         DECODE_HEAD;
@@ -496,7 +497,7 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
         DECODE_TAIL;
 }
 
-static inline int
+static inline __be32
 nfsd4_decode_delegreturn(struct nfsd4_compoundargs *argp, struct nfsd4_delegreturn *dr)
 {
         DECODE_HEAD;
@@ -508,13 +509,13 @@ nfsd4_decode_delegreturn(struct nfsd4_compoundargs *argp, struct nfsd4_delegretu
         DECODE_TAIL;
 }
 
-static inline int
+static inline __be32
 nfsd4_decode_getattr(struct nfsd4_compoundargs *argp, struct nfsd4_getattr *getattr)
 {
         return nfsd4_decode_bitmap(argp, getattr->ga_bmval);
 }
 
-static int
+static __be32
 nfsd4_decode_link(struct nfsd4_compoundargs *argp, struct nfsd4_link *link)
 {
         DECODE_HEAD;
@@ -529,7 +530,7 @@ nfsd4_decode_link(struct nfsd4_compoundargs *argp, struct nfsd4_link *link)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
 {
         DECODE_HEAD;
@@ -568,7 +569,7 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
 {
         DECODE_HEAD;
@@ -587,7 +588,7 @@ nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
 {
         DECODE_HEAD;
@@ -606,7 +607,7 @@ nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_lookup(struct nfsd4_compoundargs *argp, struct nfsd4_lookup *lookup)
 {
         DECODE_HEAD;
@@ -621,7 +622,7 @@ nfsd4_decode_lookup(struct nfsd4_compoundargs *argp, struct nfsd4_lookup *lookup
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
 {
         DECODE_HEAD;
@@ -699,7 +700,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_confirm *open_conf)
 {
         DECODE_HEAD;
@@ -713,7 +714,7 @@ nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_con
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_downgrade *open_down)
 {
         DECODE_HEAD;
@@ -729,7 +730,7 @@ nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_d
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh)
 {
         DECODE_HEAD;
@@ -744,7 +745,7 @@ nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
 {
         DECODE_HEAD;
@@ -758,7 +759,7 @@ nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_readdir(struct nfsd4_compoundargs *argp, struct nfsd4_readdir *readdir)
 {
         DECODE_HEAD;
@@ -774,7 +775,7 @@ nfsd4_decode_readdir(struct nfsd4_compoundargs *argp, struct nfsd4_readdir *read
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_remove(struct nfsd4_compoundargs *argp, struct nfsd4_remove *remove)
 {
         DECODE_HEAD;
@@ -789,7 +790,7 @@ nfsd4_decode_remove(struct nfsd4_compoundargs *argp, struct nfsd4_remove *remove
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_rename(struct nfsd4_compoundargs *argp, struct nfsd4_rename *rename)
 {
         DECODE_HEAD;
@@ -809,7 +810,7 @@ nfsd4_decode_rename(struct nfsd4_compoundargs *argp, struct nfsd4_rename *rename
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_renew(struct nfsd4_compoundargs *argp, clientid_t *clientid)
 {
         DECODE_HEAD;
@@ -820,7 +821,7 @@ nfsd4_decode_renew(struct nfsd4_compoundargs *argp, clientid_t *clientid)
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *setattr)
 {
         DECODE_HEAD;
@@ -834,7 +835,7 @@ nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *seta
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclientid *setclientid)
 {
         DECODE_HEAD;
@@ -859,7 +860,7 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_setclientid_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_setclientid_confirm *scd_c)
 {
         DECODE_HEAD;
@@ -872,7 +873,7 @@ nfsd4_decode_setclientid_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_s
 }
 
 /* Also used for NVERIFY */
-static int
+static __be32
 nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify)
 {
 #if 0
@@ -908,7 +909,7 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
 {
         int avail;
@@ -951,15 +952,15 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
                         argp->pagelen -= len;
                 }
         }
-        argp->end = (u32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len);
-        argp->p = (u32*)  (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2));
+        argp->end = (__be32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len);
+        argp->p = (__be32*)  (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2));
         argp->rqstp->rq_vec[v].iov_len = len;
         write->wr_vlen = v+1;
 
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_release_lockowner *rlockowner)
 {
         DECODE_HEAD;
@@ -973,7 +974,7 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel
         DECODE_TAIL;
 }
 
-static int
+static __be32
 nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
 {
         DECODE_HEAD;
@@ -1179,7 +1180,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
  * task to translate them into Linux-specific versions which are more
  * consistent with the style used in NFSv2/v3...
  */
-#define ENCODE_HEAD              u32 *p
+#define ENCODE_HEAD              __be32 *p
 
 #define WRITE32(n)               *p++ = htonl(n)
 #define WRITE64(n)               do {                           \
@@ -1209,8 +1210,8 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
  * Header routine to setup seqid operation replay cache
  */
 #define ENCODE_SEQID_OP_HEAD                                    \
-        u32 *p;                                                 \
-        u32 *save;                                              \
+        __be32 *p;                                              \
+        __be32 *save;                                           \
                                                                 \
         save = resp->p;
 
@@ -1234,11 +1235,11 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
 /* Encode as an array of strings the string given with components
  * seperated @sep.
  */
-static int nfsd4_encode_components(char sep, char *components,
-                                   u32 **pp, int *buflen)
+static __be32 nfsd4_encode_components(char sep, char *components,
+                                   __be32 **pp, int *buflen)
 {
-        u32 *p = *pp;
-        u32 *countp = p;
+        __be32 *p = *pp;
+        __be32 *countp = p;
         int strlen, count=0;
         char *str, *end;
 
@@ -1271,11 +1272,11 @@ static int nfsd4_encode_components(char sep, char *components,
 /*
  * encode a location element of a fs_locations structure
  */
-static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location,
-                                    u32 **pp, int *buflen)
+static __be32 nfsd4_encode_fs_location4(struct nfsd4_fs_location *location,
+                                    __be32 **pp, int *buflen)
 {
-        int status;
-        u32 *p = *pp;
+        __be32 status;
+        __be32 *p = *pp;
 
         status = nfsd4_encode_components(':', location->hosts, &p, buflen);
         if (status)
@@ -1292,16 +1293,15 @@ static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location,
  * Returned string is safe to use as long as the caller holds a reference
  * to @exp.
  */
-static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp)
+static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp, __be32 *stat)
 {
         struct svc_fh tmp_fh;
         char *path, *rootpath;
-        int stat;
 
         fh_init(&tmp_fh, NFS4_FHSIZE);
-        stat = exp_pseudoroot(rqstp->rq_client, &tmp_fh, &rqstp->rq_chandle);
-        if (stat)
-                return ERR_PTR(stat);
+        *stat = exp_pseudoroot(rqstp->rq_client, &tmp_fh, &rqstp->rq_chandle);
+        if (*stat)
+                return NULL;
         rootpath = tmp_fh.fh_export->ex_path;
 
         path = exp->ex_path;
@@ -1309,7 +1309,8 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp)
         if (strncmp(path, rootpath, strlen(rootpath))) {
                 printk("nfsd: fs_locations failed;"
                         "%s is not contained in %s\n", path, rootpath);
-                return ERR_PTR(-EOPNOTSUPP);
+                *stat = nfserr_notsupp;
+                return NULL;
         }
 
         return path + strlen(rootpath);
@@ -1318,17 +1319,18 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp)
 /*
  *  encode a fs_locations structure
  */
-static int nfsd4_encode_fs_locations(struct svc_rqst *rqstp,
+static __be32 nfsd4_encode_fs_locations(struct svc_rqst *rqstp,
                                      struct svc_export *exp,
-                                     u32 **pp, int *buflen)
+                                     __be32 **pp, int *buflen)
 {
-        int status, i;
-        u32 *p = *pp;
+        __be32 status;
+        int i;
+        __be32 *p = *pp;
         struct nfsd4_fs_locations *fslocs = &exp->ex_fslocs;
-        char *root = nfsd4_path(rqstp, exp);
+        char *root = nfsd4_path(rqstp, exp, &status);
 
-        if (IS_ERR(root))
-                return PTR_ERR(root);
+        if (status)
+                return status;
         status = nfsd4_encode_components('/', root, &p, buflen);
         if (status)
                 return status;
@@ -1352,9 +1354,9 @@ static u32 nfs4_ftypes[16] = {
         NF4SOCK, NF4BAD,  NF4LNK, NF4BAD,
 };
 
-static int
+static __be32
 nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
-                        u32 **p, int *buflen)
+                        __be32 **p, int *buflen)
 {
         int status;
 
@@ -1374,21 +1376,21 @@ nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
         return 0;
 }
 
-static inline int
-nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, u32 **p, int *buflen)
+static inline __be32
+nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, __be32 **p, int *buflen)
 {
         return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, uid, 0, p, buflen);
 }
 
-static inline int
-nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, u32 **p, int *buflen)
+static inline __be32
+nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, __be32 **p, int *buflen)
 {
         return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, gid, 1, p, buflen);
 }
 
-static inline int
+static inline __be32
 nfsd4_encode_aclname(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
-                u32 **p, int *buflen)
+                __be32 **p, int *buflen)
 {
         return nfsd4_encode_name(rqstp, whotype, id, group, p, buflen);
 }
@@ -1397,7 +1399,7 @@ nfsd4_encode_aclname(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
                               FATTR4_WORD0_RDATTR_ERROR)
 #define WORD1_ABSENT_FS_ATTRS FATTR4_WORD1_MOUNTED_ON_FILEID
 
-static int fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
+static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
 {
         /* As per referral draft:  */
         if (*bmval0 & ~WORD0_ABSENT_FS_ATTRS ||
@@ -1420,9 +1422,9 @@ static int fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
  * @countp is the buffer size in _words_; upon successful return this becomes
  * replaced with the number of words written.
  */
-int
+__be32
 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
-                struct dentry *dentry, u32 *buffer, int *countp, u32 *bmval,
+                struct dentry *dentry, __be32 *buffer, int *countp, u32 *bmval,
                 struct svc_rqst *rqstp)
 {
         u32 bmval0 = bmval[0];
@@ -1431,12 +1433,13 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
         struct svc_fh tempfh;
         struct kstatfs statfs;
         int buflen = *countp << 2;
-        u32 *attrlenp;
+        __be32 *attrlenp;
         u32 dummy;
         u64 dummy64;
         u32 rdattr_err = 0;
-        u32 *p = buffer;
-        int status;
+        __be32 *p = buffer;
+        __be32 status;
+        int err;
         int aclsupport = 0;
         struct nfs4_acl *acl = NULL;
 
@@ -1450,14 +1453,14 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
                         goto out;
         }
 
-        status = vfs_getattr(exp->ex_mnt, dentry, &stat);
-        if (status)
+        err = vfs_getattr(exp->ex_mnt, dentry, &stat);
+        if (err)
                 goto out_nfserr;
         if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL)) ||
             (bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE |
                        FATTR4_WORD1_SPACE_TOTAL))) {
-                status = vfs_statfs(dentry, &statfs);
-                if (status)
+                err = vfs_statfs(dentry, &statfs);
+                if (err)
                         goto out_nfserr;
         }
         if ((bmval0 & (FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FSID)) && !fhp) {
@@ -1469,15 +1472,15 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
         }
         if (bmval0 & (FATTR4_WORD0_ACL | FATTR4_WORD0_ACLSUPPORT
                         | FATTR4_WORD0_SUPPORTED_ATTRS)) {
-                status = nfsd4_get_nfs4_acl(rqstp, dentry, &acl);
-                aclsupport = (status == 0);
+                err = nfsd4_get_nfs4_acl(rqstp, dentry, &acl);
+                aclsupport = (err == 0);
                 if (bmval0 & FATTR4_WORD0_ACL) {
-                        if (status == -EOPNOTSUPP)
+                        if (err == -EOPNOTSUPP)
                                 bmval0 &= ~FATTR4_WORD0_ACL;
-                        else if (status == -EINVAL) {
+                        else if (err == -EINVAL) {
                                 status = nfserr_attrnotsupp;
                                 goto out;
-                        } else if (status != 0)
+                        } else if (err != 0)
                                 goto out_nfserr;
                 }
         }
@@ -1817,7 +1820,7 @@ out:
                 fh_put(&tempfh);
         return status;
 out_nfserr:
-        status = nfserrno(status);
+        status = nfserrno(err);
         goto out;
 out_resource:
         *countp = 0;
@@ -1828,13 +1831,13 @@ out_serverfault:
         goto out;
 }
 
-static int
+static __be32
 nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd,
-                const char *name, int namlen, u32 *p, int *buflen)
+                const char *name, int namlen, __be32 *p, int *buflen)
 {
         struct svc_export *exp = cd->rd_fhp->fh_export;
         struct dentry *dentry;
-        int nfserr;
+        __be32 nfserr;
 
         dentry = lookup_one_len(name, cd->rd_fhp->fh_dentry, namlen);
         if (IS_ERR(dentry))
@@ -1863,10 +1866,10 @@ out_put:
         return nfserr;
 }
 
-static u32 *
-nfsd4_encode_rdattr_error(u32 *p, int buflen, int nfserr)
+static __be32 *
+nfsd4_encode_rdattr_error(__be32 *p, int buflen, __be32 nfserr)
 {
-        u32 *attrlenp;
+        __be32 *attrlenp;
 
         if (buflen < 6)
                 return NULL;
@@ -1886,8 +1889,8 @@ nfsd4_encode_dirent(struct readdir_cd *ccd, const char *name, int namlen,
 {
         struct nfsd4_readdir *cd = container_of(ccd, struct nfsd4_readdir, common);
         int buflen;
-        u32 *p = cd->buffer;
-        int nfserr = nfserr_toosmall;
+        __be32 *p = cd->buffer;
+        __be32 nfserr = nfserr_toosmall;
 
         /* In nfsv4, "." and ".." never make it onto the wire.. */
         if (name && isdotent(name, namlen)) {
@@ -1943,7 +1946,7 @@ fail:
 }
 
 static void
-nfsd4_encode_access(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_access *access)
+nfsd4_encode_access(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_access *access)
 {
         ENCODE_HEAD;
 
@@ -1956,7 +1959,7 @@ nfsd4_encode_access(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_acc
 }
 
 static void
-nfsd4_encode_close(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_close *close)
+nfsd4_encode_close(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_close *close)
 {
         ENCODE_SEQID_OP_HEAD;
 
@@ -1971,7 +1974,7 @@ nfsd4_encode_close(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_clos
 
 
 static void
-nfsd4_encode_commit(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_commit *commit)
+nfsd4_encode_commit(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_commit *commit)
 {
         ENCODE_HEAD;
 
@@ -1983,7 +1986,7 @@ nfsd4_encode_commit(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_com
 }
 
 static void
-nfsd4_encode_create(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_create *create)
+nfsd4_encode_create(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_create *create)
 {
         ENCODE_HEAD;
 
@@ -1997,8 +2000,8 @@ nfsd4_encode_create(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_cre
         }
 }
 
-static int
-nfsd4_encode_getattr(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_getattr *getattr)
+static __be32
+nfsd4_encode_getattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_getattr *getattr)
 {
         struct svc_fh *fhp = getattr->ga_fhp;
         int buflen;
@@ -2016,7 +2019,7 @@ nfsd4_encode_getattr(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_ge
 }
 
 static void
-nfsd4_encode_getfh(struct nfsd4_compoundres *resp, int nfserr, struct svc_fh *fhp)
+nfsd4_encode_getfh(struct nfsd4_compoundres *resp, __be32 nfserr, struct svc_fh *fhp)
 {
         unsigned int len;
         ENCODE_HEAD;
@@ -2056,7 +2059,7 @@ nfsd4_encode_lock_denied(struct nfsd4_compoundres *resp, struct nfsd4_lock_denie
 }
 
 static void
-nfsd4_encode_lock(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_lock *lock)
+nfsd4_encode_lock(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lock *lock)
 {
         ENCODE_SEQID_OP_HEAD;
 
@@ -2072,14 +2075,14 @@ nfsd4_encode_lock(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_lock
 }
 
 static void
-nfsd4_encode_lockt(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_lockt *lockt)
+nfsd4_encode_lockt(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lockt *lockt)
 {
         if (nfserr == nfserr_denied)
                 nfsd4_encode_lock_denied(resp, &lockt->lt_denied);
 }
 
 static void
-nfsd4_encode_locku(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_locku *locku)
+nfsd4_encode_locku(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_locku *locku)
 {
         ENCODE_SEQID_OP_HEAD;
 
@@ -2095,7 +2098,7 @@ nfsd4_encode_locku(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_lock
 
 
 static void
-nfsd4_encode_link(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_link *link)
+nfsd4_encode_link(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_link *link)
 {
         ENCODE_HEAD;
 
@@ -2108,7 +2111,7 @@ nfsd4_encode_link(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_link
 
 
 static void
-nfsd4_encode_open(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_open *open)
+nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open *open)
 {
         ENCODE_SEQID_OP_HEAD;
 
@@ -2173,7 +2176,7 @@ out:
 }
 
 static void
-nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_open_confirm *oc)
+nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_confirm *oc)
 {
         ENCODE_SEQID_OP_HEAD;
                                         
@@ -2188,7 +2191,7 @@ nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, int nfserr, struct nfs
 }
 
 static void
-nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_open_downgrade *od)
+nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_downgrade *od)
 {
         ENCODE_SEQID_OP_HEAD;
                                         
@@ -2202,8 +2205,8 @@ nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, int nfserr, struct n
         ENCODE_SEQID_OP_TAIL(od->od_stateowner);
 }
 
-static int
-nfsd4_encode_read(struct nfsd4_compoundres *resp, int nfserr,
+static __be32
+nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
                   struct nfsd4_read *read)
 {
         u32 eof;
@@ -2267,8 +2270,8 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, int nfserr,
         return 0;
 }
 
-static int
-nfsd4_encode_readlink(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_readlink *readlink)
+static __be32
+nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_readlink *readlink)
 {
         int maxcount;
         char *page;
@@ -2315,12 +2318,12 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_r
         return 0;
 }
 
-static int
-nfsd4_encode_readdir(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_readdir *readdir)
+static __be32
+nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_readdir *readdir)
 {
         int maxcount;
         loff_t offset;
-        u32 *page, *savep, *tailbase;
+        __be32 *page, *savep, *tailbase;
         ENCODE_HEAD;
 
         if (nfserr)
@@ -2395,7 +2398,7 @@ err_no_verf:
 }
 
 static void
-nfsd4_encode_remove(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_remove *remove)
+nfsd4_encode_remove(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_remove *remove)
 {
         ENCODE_HEAD;
 
@@ -2407,7 +2410,7 @@ nfsd4_encode_remove(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_rem
 }
 
 static void
-nfsd4_encode_rename(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_rename *rename)
+nfsd4_encode_rename(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_rename *rename)
 {
         ENCODE_HEAD;
 
@@ -2424,7 +2427,7 @@ nfsd4_encode_rename(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_ren
  * regardless of the error status.
  */
 static void
-nfsd4_encode_setattr(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_setattr *setattr)
+nfsd4_encode_setattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_setattr *setattr)
 {
         ENCODE_HEAD;
 
@@ -2443,7 +2446,7 @@ nfsd4_encode_setattr(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_se
 }
 
 static void
-nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_setclientid *scd)
+nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_setclientid *scd)
 {
         ENCODE_HEAD;
 
@@ -2462,7 +2465,7 @@ nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, int nfserr, struct nfsd
 }
 
 static void
-nfsd4_encode_write(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_write *write)
+nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_write *write)
 {
         ENCODE_HEAD;
 
@@ -2478,7 +2481,7 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_writ
 void
 nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
 {
-        u32 *statp;
+        __be32 *statp;
         ENCODE_HEAD;
 
         RESERVE_SPACE(8);
@@ -2616,7 +2619,7 @@ nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
  */
 
 int
-nfs4svc_encode_voidres(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nfs4svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_ressize_check(rqstp, p);
 }
@@ -2638,9 +2641,9 @@ void nfsd4_release_compoundargs(struct nfsd4_compoundargs *args)
 }
 
 int
-nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundargs *args)
+nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundargs *args)
 {
-        int status;
+        __be32 status;
 
         args->p = p;
         args->end = rqstp->rq_arg.head[0].iov_base + rqstp->rq_arg.head[0].iov_len;
@@ -2659,7 +2662,7 @@ nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoun
 }
 
 int
-nfs4svc_encode_compoundres(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundres *resp)
+nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundres *resp)
 {
         /*
          * All that remains is to write the tag and operation count...
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index fdf7cf3dfadc..6100bbe27432 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -29,7 +29,7 @@
  */
 #define CACHESIZE               1024
 #define HASHSIZE                64
-#define REQHASH(xid)            ((((xid) >> 24) ^ (xid)) & (HASHSIZE-1))
+#define REQHASH(xid)            (((((__force __u32)xid) >> 24) ^ ((__force __u32)xid)) & (HASHSIZE-1))
 
 static struct hlist_head *      hash_list;
 static struct list_head         lru_head;
@@ -127,8 +127,8 @@ nfsd_cache_lookup(struct svc_rqst *rqstp, int type)
         struct hlist_node       *hn;
         struct hlist_head       *rh;
         struct svc_cacherep     *rp;
-        u32                     xid = rqstp->rq_xid,
-                                proto =  rqstp->rq_prot,
+        __be32                  xid = rqstp->rq_xid;
+        u32                     proto =  rqstp->rq_prot,
                                 vers = rqstp->rq_vers,
                                 proc = rqstp->rq_proc;
         unsigned long           age;
@@ -258,7 +258,7 @@ found_entry:
  * In this case, nfsd_cache_update is called with statp == NULL.
  */
 void
-nfsd_cache_update(struct svc_rqst *rqstp, int cachetype, u32 *statp)
+nfsd_cache_update(struct svc_rqst *rqstp, int cachetype, __be32 *statp)
 {
         struct svc_cacherep *rp;
         struct kvec     *resv = &rqstp->rq_res.head[0], *cachv;
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 501d83884530..727ab3bd450d 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -76,7 +76,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry)
  * comment in the NFSv3 spec says this is incorrect (implementation notes for
  * the write call).
  */
-static inline int
+static inline __be32
 nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type)
 {
         /* Type can be negative when creating hardlinks - not to a dir */
@@ -110,13 +110,13 @@ nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type)
  * This is only called at the start of an nfsproc call, so fhp points to
  * a svc_fh which is all 0 except for the over-the-wire file handle.
  */
-u32
+__be32
 fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
 {
         struct knfsd_fh *fh = &fhp->fh_handle;
         struct svc_export *exp = NULL;
         struct dentry   *dentry;
-        u32             error = 0;
+        __be32          error = 0;
 
         dprintk("nfsd: fh_verify(%s)\n", SVCFH_fmt(fhp));
 
@@ -315,7 +315,7 @@ static inline void _fh_update_old(struct dentry *dentry,
                 fh->ofh_dirino = 0;
 }
 
-int
+__be32
 fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, struct svc_fh *ref_fh)
 {
         /* ref_fh is a reference file handle.
@@ -451,7 +451,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, st
  * Update file handle information after changing a dentry.
  * This is only called by nfsd_create, nfsd_create_v3 and nfsd_proc_create
  */
-int
+__be32
 fh_update(struct svc_fh *fhp)
 {
         struct dentry *dentry;
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 9ee1dab5d44a..ec983b777680 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -30,22 +30,22 @@ typedef struct svc_buf	svc_buf;
 #define NFSDDBG_FACILITY                NFSDDBG_PROC
 
 
-static int
+static __be32
 nfsd_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
 {
         return nfs_ok;
 }
 
-static int
-nfsd_return_attrs(int err, struct nfsd_attrstat *resp)
+static __be32
+nfsd_return_attrs(__be32 err, struct nfsd_attrstat *resp)
 {
         if (err) return err;
         return nfserrno(vfs_getattr(resp->fh.fh_export->ex_mnt,
                                     resp->fh.fh_dentry,
                                     &resp->stat));
 }
-static int
-nfsd_return_dirop(int err, struct nfsd_diropres *resp)
+static __be32
+nfsd_return_dirop(__be32 err, struct nfsd_diropres *resp)
 {
         if (err) return err;
         return nfserrno(vfs_getattr(resp->fh.fh_export->ex_mnt,
@@ -56,11 +56,11 @@ nfsd_return_dirop(int err, struct nfsd_diropres *resp)
  * Get a file's attributes
  * N.B. After this call resp->fh needs an fh_put
  */
-static int
+static __be32
 nfsd_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle  *argp,
                                           struct nfsd_attrstat *resp)
 {
-        int nfserr;
+        __be32 nfserr;
         dprintk("nfsd: GETATTR  %s\n", SVCFH_fmt(&argp->fh));
 
         fh_copy(&resp->fh, &argp->fh);
@@ -72,11 +72,11 @@ nfsd_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle  *argp,
  * Set a file's attributes
  * N.B. After this call resp->fh needs an fh_put
  */
-static int
+static __be32
 nfsd_proc_setattr(struct svc_rqst *rqstp, struct nfsd_sattrargs *argp,
                                           struct nfsd_attrstat  *resp)
 {
-        int nfserr;
+        __be32 nfserr;
         dprintk("nfsd: SETATTR  %s, valid=%x, size=%ld\n",
                 SVCFH_fmt(&argp->fh),
                 argp->attrs.ia_valid, (long) argp->attrs.ia_size);
@@ -92,11 +92,11 @@ nfsd_proc_setattr(struct svc_rqst *rqstp, struct nfsd_sattrargs *argp,
  * doesn't exist yet.
  * N.B. After this call resp->fh needs an fh_put
  */
-static int
+static __be32
 nfsd_proc_lookup(struct svc_rqst *rqstp, struct nfsd_diropargs *argp,
                                          struct nfsd_diropres  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: LOOKUP   %s %.*s\n",
                 SVCFH_fmt(&argp->fh), argp->len, argp->name);
@@ -112,11 +112,11 @@ nfsd_proc_lookup(struct svc_rqst *rqstp, struct nfsd_diropargs *argp,
 /*
  * Read a symlink.
  */
-static int
+static __be32
 nfsd_proc_readlink(struct svc_rqst *rqstp, struct nfsd_readlinkargs *argp,
                                            struct nfsd_readlinkres *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: READLINK %s\n", SVCFH_fmt(&argp->fh));
 
@@ -132,11 +132,11 @@ nfsd_proc_readlink(struct svc_rqst *rqstp, struct nfsd_readlinkargs *argp,
  * Read a portion of a file.
  * N.B. After this call resp->fh needs an fh_put
  */
-static int
+static __be32
 nfsd_proc_read(struct svc_rqst *rqstp, struct nfsd_readargs *argp,
                                        struct nfsd_readres  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: READ    %s %d bytes at %d\n",
                 SVCFH_fmt(&argp->fh),
@@ -172,11 +172,11 @@ nfsd_proc_read(struct svc_rqst *rqstp, struct nfsd_readargs *argp,
  * Write data to a file
  * N.B. After this call resp->fh needs an fh_put
  */
-static int
+static __be32
 nfsd_proc_write(struct svc_rqst *rqstp, struct nfsd_writeargs *argp,
                                         struct nfsd_attrstat  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
         int     stable = 1;
 
         dprintk("nfsd: WRITE    %s %d bytes at %d\n",
@@ -197,7 +197,7 @@ nfsd_proc_write(struct svc_rqst *rqstp, struct nfsd_writeargs *argp,
  * and the actual create() call in compliance with VFS protocols.
  * N.B. After this call _both_ argp->fh and resp->fh need an fh_put
  */
-static int
+static __be32
 nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp,
                                          struct nfsd_diropres   *resp)
 {
@@ -206,7 +206,8 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp,
         struct iattr    *attr = &argp->attrs;
         struct inode    *inode;
         struct dentry   *dchild;
-        int             nfserr, type, mode;
+        int             type, mode;
+        __be32          nfserr;
         dev_t           rdev = 0, wanted = new_decode_dev(attr->ia_size);
 
         dprintk("nfsd: CREATE   %s %.*s\n",
@@ -348,11 +349,11 @@ done:
         return nfsd_return_dirop(nfserr, resp);
 }
 
-static int
+static __be32
 nfsd_proc_remove(struct svc_rqst *rqstp, struct nfsd_diropargs *argp,
                                          void                  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: REMOVE   %s %.*s\n", SVCFH_fmt(&argp->fh),
                 argp->len, argp->name);
@@ -363,11 +364,11 @@ nfsd_proc_remove(struct svc_rqst *rqstp, struct nfsd_diropargs *argp,
         return nfserr;
 }
 
-static int
+static __be32
 nfsd_proc_rename(struct svc_rqst *rqstp, struct nfsd_renameargs *argp,
                                          void                   *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: RENAME   %s %.*s -> \n",
                 SVCFH_fmt(&argp->ffh), argp->flen, argp->fname);
@@ -381,11 +382,11 @@ nfsd_proc_rename(struct svc_rqst *rqstp, struct nfsd_renameargs *argp,
         return nfserr;
 }
 
-static int
+static __be32
 nfsd_proc_link(struct svc_rqst *rqstp, struct nfsd_linkargs *argp,
                                 void                        *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: LINK     %s ->\n",
                 SVCFH_fmt(&argp->ffh));
@@ -401,12 +402,12 @@ nfsd_proc_link(struct svc_rqst *rqstp, struct nfsd_linkargs *argp,
         return nfserr;
 }
 
-static int
+static __be32
 nfsd_proc_symlink(struct svc_rqst *rqstp, struct nfsd_symlinkargs *argp,
                                           void                    *resp)
 {
         struct svc_fh   newfh;
-        int             nfserr;
+        __be32          nfserr;
 
         dprintk("nfsd: SYMLINK  %s %.*s -> %.*s\n",
                 SVCFH_fmt(&argp->ffh), argp->flen, argp->fname,
@@ -430,11 +431,11 @@ nfsd_proc_symlink(struct svc_rqst *rqstp, struct nfsd_symlinkargs *argp,
  * Make directory. This operation is not idempotent.
  * N.B. After this call resp->fh needs an fh_put
  */
-static int
+static __be32
 nfsd_proc_mkdir(struct svc_rqst *rqstp, struct nfsd_createargs *argp,
                                         struct nfsd_diropres   *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: MKDIR    %s %.*s\n", SVCFH_fmt(&argp->fh), argp->len, argp->name);
 
@@ -454,11 +455,11 @@ nfsd_proc_mkdir(struct svc_rqst *rqstp, struct nfsd_createargs *argp,
 /*
  * Remove a directory
  */
-static int
+static __be32
 nfsd_proc_rmdir(struct svc_rqst *rqstp, struct nfsd_diropargs *argp,
                                         void                  *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: RMDIR    %s %.*s\n", SVCFH_fmt(&argp->fh), argp->len, argp->name);
 
@@ -470,11 +471,12 @@ nfsd_proc_rmdir(struct svc_rqst *rqstp, struct nfsd_diropargs *argp,
 /*
  * Read a portion of a directory.
  */
-static int
+static __be32
 nfsd_proc_readdir(struct svc_rqst *rqstp, struct nfsd_readdirargs *argp,
                                           struct nfsd_readdirres  *resp)
 {
-        int             nfserr, count;
+        int             count;
+        __be32          nfserr;
         loff_t          offset;
 
         dprintk("nfsd: READDIR  %s %d bytes at %d\n",
@@ -509,11 +511,11 @@ nfsd_proc_readdir(struct svc_rqst *rqstp, struct nfsd_readdirargs *argp,
 /*
  * Get file system info
  */
-static int
+static __be32
 nfsd_proc_statfs(struct svc_rqst * rqstp, struct nfsd_fhandle   *argp,
                                           struct nfsd_statfsres *resp)
 {
-        int     nfserr;
+        __be32  nfserr;
 
         dprintk("nfsd: STATFS   %s\n", SVCFH_fmt(&argp->fh));
 
@@ -579,11 +581,11 @@ struct svc_version	nfsd_version2 = {
 /*
  * Map errnos to NFS errnos.
  */
-int
+__be32
 nfserrno (int errno)
 {
         static struct {
-                int     nfserr;
+                __be32  nfserr;
                 int     syserr;
         } nfs_errtbl[] = {
                 { nfs_ok, 0 },
@@ -615,11 +617,10 @@ nfserrno (int errno)
                 { nfserr_badname, -ESRCH },
                 { nfserr_io, -ETXTBSY },
                 { nfserr_notsupp, -EOPNOTSUPP },
-                { -1, -EIO }
         };
         int     i;
 
-        for (i = 0; nfs_errtbl[i].nfserr != -1; i++) {
+        for (i = 0; i < ARRAY_SIZE(nfs_errtbl); i++) {
                 if (nfs_errtbl[i].syserr == errno)
                         return nfs_errtbl[i].nfserr;
         }
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 013b38996e64..0aaccb03bf76 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -491,12 +491,12 @@ out:
 }
 
 int
-nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp)
+nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
 {
         struct svc_procedure    *proc;
         kxdrproc_t              xdr;
-        u32                     nfserr;
-        u32                     *nfserrp;
+        __be32                  nfserr;
+        __be32                  *nfserrp;
 
         dprintk("nfsd_dispatch: vers %d proc %d\n",
                                 rqstp->rq_vers, rqstp->rq_proc);
@@ -515,7 +515,7 @@ nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp)
 
         /* Decode arguments */
         xdr = proc->pc_decode;
-        if (xdr && !xdr(rqstp, (u32*)rqstp->rq_arg.head[0].iov_base,
+        if (xdr && !xdr(rqstp, (__be32*)rqstp->rq_arg.head[0].iov_base,
                         rqstp->rq_argp)) {
                 dprintk("nfsd: failed to decode arguments!\n");
                 nfsd_cache_update(rqstp, RC_NOCACHE, NULL);
@@ -528,7 +528,7 @@ nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp)
          */
         nfserrp = rqstp->rq_res.head[0].iov_base
                 + rqstp->rq_res.head[0].iov_len;
-        rqstp->rq_res.head[0].iov_len += sizeof(u32);
+        rqstp->rq_res.head[0].iov_len += sizeof(__be32);
 
         /* Now call the procedure handler, and encode NFS status. */
         nfserr = proc->pc_func(rqstp, rqstp->rq_argp, rqstp->rq_resp);
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 1135c0d14557..56ebb1443e0e 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -37,8 +37,8 @@ static u32	nfs_ftypes[] = {
 /*
  * XDR functions for basic NFS types
  */
-static u32 *
-decode_fh(u32 *p, struct svc_fh *fhp)
+static __be32 *
+decode_fh(__be32 *p, struct svc_fh *fhp)
 {
         fh_init(fhp, NFS_FHSIZE);
         memcpy(&fhp->fh_handle.fh_base, p, NFS_FHSIZE);
@@ -50,13 +50,13 @@ decode_fh(u32 *p, struct svc_fh *fhp)
 }
 
 /* Helper function for NFSv2 ACL code */
-u32 *nfs2svc_decode_fh(u32 *p, struct svc_fh *fhp)
+__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp)
 {
         return decode_fh(p, fhp);
 }
 
-static inline u32 *
-encode_fh(u32 *p, struct svc_fh *fhp)
+static inline __be32 *
+encode_fh(__be32 *p, struct svc_fh *fhp)
 {
         memcpy(p, &fhp->fh_handle.fh_base, NFS_FHSIZE);
         return p + (NFS_FHSIZE>> 2);
@@ -66,8 +66,8 @@ encode_fh(u32 *p, struct svc_fh *fhp)
  * Decode a file name and make sure that the path contains
  * no slashes or null bytes.
  */
-static inline u32 *
-decode_filename(u32 *p, char **namp, int *lenp)
+static inline __be32 *
+decode_filename(__be32 *p, char **namp, int *lenp)
 {
         char            *name;
         int             i;
@@ -82,8 +82,8 @@ decode_filename(u32 *p, char **namp, int *lenp)
         return p;
 }
 
-static inline u32 *
-decode_pathname(u32 *p, char **namp, int *lenp)
+static inline __be32 *
+decode_pathname(__be32 *p, char **namp, int *lenp)
 {
         char            *name;
         int             i;
@@ -98,8 +98,8 @@ decode_pathname(u32 *p, char **namp, int *lenp)
         return p;
 }
 
-static inline u32 *
-decode_sattr(u32 *p, struct iattr *iap)
+static inline __be32 *
+decode_sattr(__be32 *p, struct iattr *iap)
 {
         u32     tmp, tmp1;
 
@@ -151,8 +151,8 @@ decode_sattr(u32 *p, struct iattr *iap)
         return p;
 }
 
-static u32 *
-encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp,
+static __be32 *
+encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
              struct kstat *stat)
 {
         struct dentry   *dentry = fhp->fh_dentry;
@@ -195,7 +195,7 @@ encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp,
 }
 
 /* Helper function for NFSv2 ACL code */
-u32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
+__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
 {
         struct kstat stat;
         vfs_getattr(fhp->fh_export->ex_mnt, fhp->fh_dentry, &stat);
@@ -206,13 +206,13 @@ u32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
  * XDR decode functions
  */
 int
-nfssvc_decode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nfssvc_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_argsize_check(rqstp, p);
 }
 
 int
-nfssvc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args)
+nfssvc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *args)
 {
         if (!(p = decode_fh(p, &args->fh)))
                 return 0;
@@ -220,7 +220,7 @@ nfssvc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args)
 }
 
 int
-nfssvc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_sattrargs *args)
 {
         if (!(p = decode_fh(p, &args->fh))
@@ -231,7 +231,7 @@ nfssvc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_decode_diropargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_diropargs *args)
 {
         if (!(p = decode_fh(p, &args->fh))
@@ -242,7 +242,7 @@ nfssvc_decode_diropargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_readargs *args)
 {
         unsigned int len;
@@ -273,7 +273,7 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_decode_writeargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_writeargs *args)
 {
         unsigned int len;
@@ -303,7 +303,7 @@ nfssvc_decode_writeargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_decode_createargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_createargs *args)
 {
         if (!(p = decode_fh(p, &args->fh))
@@ -315,7 +315,7 @@ nfssvc_decode_createargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_decode_renameargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_renameargs *args)
 {
         if (!(p = decode_fh(p, &args->ffh))
@@ -328,7 +328,7 @@ nfssvc_decode_renameargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p, struct nfsd_readlinkargs *args)
+nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readlinkargs *args)
 {
         if (!(p = decode_fh(p, &args->fh)))
                 return 0;
@@ -338,7 +338,7 @@ nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p, struct nfsd_readlinka
 }
 
 int
-nfssvc_decode_linkargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_linkargs *args)
 {
         if (!(p = decode_fh(p, &args->ffh))
@@ -350,7 +350,7 @@ nfssvc_decode_linkargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_symlinkargs *args)
 {
         if (!(p = decode_fh(p, &args->ffh))
@@ -363,7 +363,7 @@ nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p,
+nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_readdirargs *args)
 {
         if (!(p = decode_fh(p, &args->fh)))
@@ -382,13 +382,13 @@ nfssvc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p,
  * XDR encode functions
  */
 int
-nfssvc_encode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nfssvc_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_ressize_check(rqstp, p);
 }
 
 int
-nfssvc_encode_attrstat(struct svc_rqst *rqstp, u32 *p,
+nfssvc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_attrstat *resp)
 {
         p = encode_fattr(rqstp, p, &resp->fh, &resp->stat);
@@ -396,7 +396,7 @@ nfssvc_encode_attrstat(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_encode_diropres(struct svc_rqst *rqstp, u32 *p,
+nfssvc_encode_diropres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_diropres *resp)
 {
         p = encode_fh(p, &resp->fh);
@@ -405,7 +405,7 @@ nfssvc_encode_diropres(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p,
+nfssvc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_readlinkres *resp)
 {
         *p++ = htonl(resp->len);
@@ -421,7 +421,7 @@ nfssvc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_encode_readres(struct svc_rqst *rqstp, u32 *p,
+nfssvc_encode_readres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_readres *resp)
 {
         p = encode_fattr(rqstp, p, &resp->fh, &resp->stat);
@@ -440,7 +440,7 @@ nfssvc_encode_readres(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_encode_readdirres(struct svc_rqst *rqstp, u32 *p,
+nfssvc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_readdirres *resp)
 {
         xdr_ressize_check(rqstp, p);
@@ -453,7 +453,7 @@ nfssvc_encode_readdirres(struct svc_rqst *rqstp, u32 *p,
 }
 
 int
-nfssvc_encode_statfsres(struct svc_rqst *rqstp, u32 *p,
+nfssvc_encode_statfsres(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_statfsres *resp)
 {
         struct kstatfs  *stat = &resp->stats;
@@ -471,7 +471,7 @@ nfssvc_encode_entry(struct readdir_cd *ccd, const char *name,
                     int namlen, loff_t offset, ino_t ino, unsigned int d_type)
 {
         struct nfsd_readdirres *cd = container_of(ccd, struct nfsd_readdirres, common);
-        u32     *p = cd->buffer;
+        __be32  *p = cd->buffer;
         int     buflen, slen;
 
         /*
@@ -497,7 +497,7 @@ nfssvc_encode_entry(struct readdir_cd *ccd, const char *name,
         *p++ = htonl((u32) ino);                /* file id */
         p    = xdr_encode_array(p, name, namlen);/* name length & name */
         cd->offset = p;                 /* remember pointer */
-        *p++ = ~(u32) 0;                /* offset of next entry */
+        *p++ = htonl(~0U);              /* offset of next entry */
 
         cd->buflen = buflen;
         cd->buffer = p;
@@ -509,7 +509,7 @@ nfssvc_encode_entry(struct readdir_cd *ccd, const char *name,
  * XDR release functions
  */
 int
-nfssvc_release_fhandle(struct svc_rqst *rqstp, u32 *p,
+nfssvc_release_fhandle(struct svc_rqst *rqstp, __be32 *p,
                                         struct nfsd_fhandle *resp)
 {
         fh_put(&resp->fh);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 1141bd29e4e3..f21e917bb8ed 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -110,7 +110,7 @@ nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
         struct dentry *dentry = *dpp;
         struct vfsmount *mnt = mntget(exp->ex_mnt);
         struct dentry *mounts = dget(dentry);
-        int err = nfs_ok;
+        int err = 0;
 
         while (follow_down(&mnt,&mounts)&&d_mountpoint(mounts));
 
@@ -148,14 +148,15 @@ out:
  *   clients and is explicitly disallowed for NFSv3
  *      NeilBrown <neilb@cse.unsw.edu.au>
  */
-int
+__be32
 nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,
                                         int len, struct svc_fh *resfh)
 {
         struct svc_export       *exp;
         struct dentry           *dparent;
         struct dentry           *dentry;
-        int                     err;
+        __be32                  err;
+        int                     host_err;
 
         dprintk("nfsd: nfsd_lookup(fh %s, %.*s)\n", SVCFH_fmt(fhp), len,name);
 
@@ -193,7 +194,7 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,
                         exp2 = exp_parent(exp->ex_client, mnt, dentry,
                                           &rqstp->rq_chandle);
                         if (IS_ERR(exp2)) {
-                                err = PTR_ERR(exp2);
+                                host_err = PTR_ERR(exp2);
                                 dput(dentry);
                                 mntput(mnt);
                                 goto out_nfserr;
@@ -210,14 +211,14 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,
         } else {
                 fh_lock(fhp);
                 dentry = lookup_one_len(name, dparent, len);
-                err = PTR_ERR(dentry);
+                host_err = PTR_ERR(dentry);
                 if (IS_ERR(dentry))
                         goto out_nfserr;
                 /*
                  * check if we have crossed a mount point ...
                  */
                 if (d_mountpoint(dentry)) {
-                        if ((err = nfsd_cross_mnt(rqstp, &dentry, &exp))) {
+                        if ((host_err = nfsd_cross_mnt(rqstp, &dentry, &exp))) {
                                 dput(dentry);
                                 goto out_nfserr;
                         }
@@ -236,7 +237,7 @@ out:
         return err;
 
 out_nfserr:
-        err = nfserrno(err);
+        err = nfserrno(host_err);
         goto out;
 }
 
@@ -244,7 +245,7 @@ out_nfserr:
  * Set various file attributes.
  * N.B. After this call fhp needs an fh_put
  */
-int
+__be32
 nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
              int check_guard, time_t guardtime)
 {
@@ -253,7 +254,8 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
         int             accmode = MAY_SATTR;
         int             ftype = 0;
         int             imode;
-        int             err;
+        __be32          err;
+        int             host_err;
         int             size_change = 0;
 
         if (iap->ia_valid & (ATTR_ATIME | ATTR_MTIME | ATTR_SIZE))
@@ -319,19 +321,19 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
                  * If we are changing the size of the file, then
                  * we need to break all leases.
                  */
-                err = break_lease(inode, FMODE_WRITE | O_NONBLOCK);
-                if (err == -EWOULDBLOCK)
-                        err = -ETIMEDOUT;
-                if (err) /* ENOMEM or EWOULDBLOCK */
+                host_err = break_lease(inode, FMODE_WRITE | O_NONBLOCK);
+                if (host_err == -EWOULDBLOCK)
+                        host_err = -ETIMEDOUT;
+                if (host_err) /* ENOMEM or EWOULDBLOCK */
                         goto out_nfserr;
 
-                err = get_write_access(inode);
-                if (err)
+                host_err = get_write_access(inode);
+                if (host_err)
                         goto out_nfserr;
 
                 size_change = 1;
-                err = locks_verify_truncate(inode, NULL, iap->ia_size);
-                if (err) {
+                host_err = locks_verify_truncate(inode, NULL, iap->ia_size);
+                if (host_err) {
                         put_write_access(inode);
                         goto out_nfserr;
                 }
@@ -357,8 +359,8 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
         err = nfserr_notsync;
         if (!check_guard || guardtime == inode->i_ctime.tv_sec) {
                 fh_lock(fhp);
-                err = notify_change(dentry, iap);
-                err = nfserrno(err);
+                host_err = notify_change(dentry, iap);
+                err = nfserrno(host_err);
                 fh_unlock(fhp);
         }
         if (size_change)
@@ -370,7 +372,7 @@ out:
         return err;
 
 out_nfserr:
-        err = nfserrno(err);
+        err = nfserrno(host_err);
         goto out;
 }
 
@@ -420,11 +422,12 @@ out:
         return error;
 }
 
-int
+__be32
 nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp,
     struct nfs4_acl *acl)
 {
-        int error;
+        __be32 error;
+        int host_error;
         struct dentry *dentry;
         struct inode *inode;
         struct posix_acl *pacl = NULL, *dpacl = NULL;
@@ -440,20 +443,20 @@ nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp,
         if (S_ISDIR(inode->i_mode))
                 flags = NFS4_ACL_DIR;
 
-        error = nfs4_acl_nfsv4_to_posix(acl, &pacl, &dpacl, flags);
-        if (error == -EINVAL) {
+        host_error = nfs4_acl_nfsv4_to_posix(acl, &pacl, &dpacl, flags);
+        if (host_error == -EINVAL) {
                 error = nfserr_attrnotsupp;
                 goto out;
-        } else if (error < 0)
+        } else if (host_error < 0)
                 goto out_nfserr;
 
-        error = set_nfsv4_acl_one(dentry, pacl, POSIX_ACL_XATTR_ACCESS);
-        if (error < 0)
+        host_error = set_nfsv4_acl_one(dentry, pacl, POSIX_ACL_XATTR_ACCESS);
+        if (host_error < 0)
                 goto out_nfserr;
 
         if (S_ISDIR(inode->i_mode)) {
-                error = set_nfsv4_acl_one(dentry, dpacl, POSIX_ACL_XATTR_DEFAULT);
-                if (error < 0)
+                host_error = set_nfsv4_acl_one(dentry, dpacl, POSIX_ACL_XATTR_DEFAULT);
+                if (host_error < 0)
                         goto out_nfserr;
         }
 
@@ -464,7 +467,7 @@ out:
         posix_acl_release(dpacl);
         return (error);
 out_nfserr:
-        error = nfserrno(error);
+        error = nfserrno(host_error);
         goto out;
 }
 
@@ -571,14 +574,14 @@ static struct accessmap	nfs3_anyaccess[] = {
     {   0,                      0                               }
 };
 
-int
+__be32
 nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *supported)
 {
         struct accessmap        *map;
         struct svc_export       *export;
         struct dentry           *dentry;
         u32                     query, result = 0, sresult = 0;
-        unsigned int            error;
+        __be32                  error;
 
         error = fh_verify(rqstp, fhp, 0, MAY_NOP);
         if (error)
@@ -598,7 +601,7 @@ nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *suppor
         query = *access;
         for  (; map->access; map++) {
                 if (map->access & query) {
-                        unsigned int err2;
+                        __be32 err2;
 
                         sresult |= map->access;
 
@@ -637,13 +640,15 @@ nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *suppor
  * The access argument indicates the type of open (read/write/lock)
  * N.B. After this call fhp needs an fh_put
  */
-int
+__be32
 nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
                         int access, struct file **filp)
 {
         struct dentry   *dentry;
         struct inode    *inode;
-        int             flags = O_RDONLY|O_LARGEFILE, err;
+        int             flags = O_RDONLY|O_LARGEFILE;
+        __be32          err;
+        int             host_err;
 
         /*
          * If we get here, then the client has already done an "open",
@@ -673,10 +678,10 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
          * Check to see if there are any leases on this file.
          * This may block while leases are broken.
          */
-        err = break_lease(inode, O_NONBLOCK | ((access & MAY_WRITE) ? FMODE_WRITE : 0));
-        if (err == -EWOULDBLOCK)
-                err = -ETIMEDOUT;
-        if (err) /* NOMEM or WOULDBLOCK */
+        host_err = break_lease(inode, O_NONBLOCK | ((access & MAY_WRITE) ? FMODE_WRITE : 0));
+        if (host_err == -EWOULDBLOCK)
+                host_err = -ETIMEDOUT;
+        if (host_err) /* NOMEM or WOULDBLOCK */
                 goto out_nfserr;
 
         if (access & MAY_WRITE) {
@@ -689,10 +694,9 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
         }
         *filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_mnt), flags);
         if (IS_ERR(*filp))
-                err = PTR_ERR(*filp);
+                host_err = PTR_ERR(*filp);
 out_nfserr:
-        if (err)
-                err = nfserrno(err);
+        err = nfserrno(host_err);
 out:
         return err;
 }
@@ -830,14 +834,15 @@ nfsd_read_actor(read_descriptor_t *desc, struct page *page, unsigned long offset
         return size;
 }
 
-static int
+static __be32
 nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
               loff_t offset, struct kvec *vec, int vlen, unsigned long *count)
 {
         struct inode *inode;
         struct raparms  *ra;
         mm_segment_t    oldfs;
-        int             err;
+        __be32          err;
+        int             host_err;
 
         err = nfserr_perm;
         inode = file->f_dentry->d_inode;
@@ -855,12 +860,12 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 
         if (file->f_op->sendfile && rqstp->rq_sendfile_ok) {
                 rqstp->rq_resused = 1;
-                err = file->f_op->sendfile(file, &offset, *count,
+                host_err = file->f_op->sendfile(file, &offset, *count,
                                                  nfsd_read_actor, rqstp);
         } else {
                 oldfs = get_fs();
                 set_fs(KERNEL_DS);
-                err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset);
+                host_err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset);
                 set_fs(oldfs);
         }
 
@@ -874,13 +879,13 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
                 spin_unlock(&rab->pb_lock);
         }
 
-        if (err >= 0) {
-                nfsdstats.io_read += err;
-                *count = err;
+        if (host_err >= 0) {
+                nfsdstats.io_read += host_err;
+                *count = host_err;
                 err = 0;
                 fsnotify_access(file->f_dentry);
         } else 
-                err = nfserrno(err);
+                err = nfserrno(host_err);
 out:
         return err;
 }
@@ -895,7 +900,7 @@ static void kill_suid(struct dentry *dentry)
         mutex_unlock(&dentry->d_inode->i_mutex);
 }
 
-static int
+static __be32
 nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
                                 loff_t offset, struct kvec *vec, int vlen,
                                 unsigned long cnt, int *stablep)
@@ -904,7 +909,8 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
         struct dentry           *dentry;
         struct inode            *inode;
         mm_segment_t            oldfs;
-        int                     err = 0;
+        __be32                  err = 0;
+        int                     host_err;
         int                     stable = *stablep;
 
 #ifdef MSNFS
@@ -940,18 +946,18 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 
         /* Write the data. */
         oldfs = get_fs(); set_fs(KERNEL_DS);
-        err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset);
+        host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset);
         set_fs(oldfs);
-        if (err >= 0) {
+        if (host_err >= 0) {
                 nfsdstats.io_write += cnt;
                 fsnotify_modify(file->f_dentry);
         }
 
         /* clear setuid/setgid flag after write */
-        if (err >= 0 && (inode->i_mode & (S_ISUID | S_ISGID)))
+        if (host_err >= 0 && (inode->i_mode & (S_ISUID | S_ISGID)))
                 kill_suid(dentry);
 
-        if (err >= 0 && stable) {
+        if (host_err >= 0 && stable) {
                 static ino_t    last_ino;
                 static dev_t    last_dev;
 
@@ -977,7 +983,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 
                         if (inode->i_state & I_DIRTY) {
                                 dprintk("nfsd: write sync %d\n", current->pid);
-                                err=nfsd_sync(file);
+                                host_err=nfsd_sync(file);
                         }
 #if 0
                         wake_up(&inode->i_wait);
@@ -987,11 +993,11 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
                 last_dev = inode->i_sb->s_dev;
         }
 
-        dprintk("nfsd: write complete err=%d\n", err);
-        if (err >= 0)
+        dprintk("nfsd: write complete host_err=%d\n", host_err);
+        if (host_err >= 0)
                 err = 0;
         else 
-                err = nfserrno(err);
+                err = nfserrno(host_err);
 out:
         return err;
 }
@@ -1001,12 +1007,12 @@ out:
  * on entry. On return, *count contains the number of bytes actually read.
  * N.B. After this call fhp needs an fh_put
  */
-int
+__be32
 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
                 loff_t offset, struct kvec *vec, int vlen,
                 unsigned long *count)
 {
-        int             err;
+        __be32          err;
 
         if (file) {
                 err = nfsd_permission(fhp->fh_export, fhp->fh_dentry,
@@ -1030,12 +1036,12 @@ out:
  * The stable flag requests synchronous writes.
  * N.B. After this call fhp needs an fh_put
  */
-int
+__be32
 nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
                 loff_t offset, struct kvec *vec, int vlen, unsigned long cnt,
                 int *stablep)
 {
-        int                     err = 0;
+        __be32                  err = 0;
 
         if (file) {
                 err = nfsd_permission(fhp->fh_export, fhp->fh_dentry,
@@ -1067,12 +1073,12 @@ out:
  * Unfortunately we cannot lock the file to make sure we return full WCC
  * data to the client, as locking happens lower down in the filesystem.
  */
-int
+__be32
 nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
                loff_t offset, unsigned long count)
 {
         struct file     *file;
-        int             err;
+        __be32          err;
 
         if ((u64)count > ~(u64)offset)
                 return nfserr_inval;
@@ -1100,14 +1106,15 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
  *
  * N.B. Every call to nfsd_create needs an fh_put for _both_ fhp and resfhp
  */
-int
+__be32
 nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                 char *fname, int flen, struct iattr *iap,
                 int type, dev_t rdev, struct svc_fh *resfhp)
 {
         struct dentry   *dentry, *dchild = NULL;
         struct inode    *dirp;
-        int             err;
+        __be32          err;
+        int             host_err;
 
         err = nfserr_perm;
         if (!flen)
@@ -1134,7 +1141,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                 /* called from nfsd_proc_mkdir, or possibly nfsd3_proc_create */
                 fh_lock_nested(fhp, I_MUTEX_PARENT);
                 dchild = lookup_one_len(fname, dentry, flen);
-                err = PTR_ERR(dchild);
+                host_err = PTR_ERR(dchild);
                 if (IS_ERR(dchild))
                         goto out_nfserr;
                 err = fh_compose(resfhp, fhp->fh_export, dchild, fhp);
@@ -1173,22 +1180,22 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
         err = nfserr_perm;
         switch (type) {
         case S_IFREG:
-                err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
+                host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
                 break;
         case S_IFDIR:
-                err = vfs_mkdir(dirp, dchild, iap->ia_mode);
+                host_err = vfs_mkdir(dirp, dchild, iap->ia_mode);
                 break;
         case S_IFCHR:
         case S_IFBLK:
         case S_IFIFO:
         case S_IFSOCK:
-                err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev);
+                host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev);
                 break;
         default:
                 printk("nfsd: bad file type %o in nfsd_create\n", type);
-                err = -EINVAL;
+                host_err = -EINVAL;
         }
-        if (err < 0)
+        if (host_err < 0)
                 goto out_nfserr;
 
         if (EX_ISSYNC(fhp->fh_export)) {
@@ -1203,7 +1210,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
          * directories via NFS.
          */
         if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) {
-                int err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
+                __be32 err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
                 if (err2)
                         err = err2;
         }
@@ -1218,7 +1225,7 @@ out:
         return err;
 
 out_nfserr:
-        err = nfserrno(err);
+        err = nfserrno(host_err);
         goto out;
 }
 
@@ -1226,7 +1233,7 @@ out_nfserr:
 /*
  * NFSv3 version of nfsd_create
  */
-int
+__be32
 nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
                 char *fname, int flen, struct iattr *iap,
                 struct svc_fh *resfhp, int createmode, u32 *verifier,
@@ -1234,7 +1241,8 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
 {
         struct dentry   *dentry, *dchild = NULL;
         struct inode    *dirp;
-        int             err;
+        __be32          err;
+        int             host_err;
         __u32           v_mtime=0, v_atime=0;
         int             v_mode=0;
 
@@ -1264,7 +1272,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
          * Compose the response file handle.
          */
         dchild = lookup_one_len(fname, dentry, flen);
-        err = PTR_ERR(dchild);
+        host_err = PTR_ERR(dchild);
         if (IS_ERR(dchild))
                 goto out_nfserr;
 
@@ -1320,8 +1328,8 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
                 goto out;
         }
 
-        err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
-        if (err < 0)
+        host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
+        if (host_err < 0)
                 goto out_nfserr;
 
         if (EX_ISSYNC(fhp->fh_export)) {
@@ -1350,7 +1358,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
          */
  set_attr:
         if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID)) != 0) {
-                int err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
+                __be32 err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
                 if (err2)
                         err = err2;
         }
@@ -1368,7 +1376,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
         return err;
  
  out_nfserr:
-        err = nfserrno(err);
+        err = nfserrno(host_err);
         goto out;
 }
 #endif /* CONFIG_NFSD_V3 */
@@ -1378,13 +1386,14 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
  * fits into the buffer. On return, it contains the true length.
  * N.B. After this call fhp needs an fh_put
  */
-int
+__be32
 nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
 {
         struct dentry   *dentry;
         struct inode    *inode;
         mm_segment_t    oldfs;
-        int             err;
+        __be32          err;
+        int             host_err;
 
         err = fh_verify(rqstp, fhp, S_IFLNK, MAY_NOP);
         if (err)
@@ -1403,18 +1412,18 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
          */
 
         oldfs = get_fs(); set_fs(KERNEL_DS);
-        err = inode->i_op->readlink(dentry, buf, *lenp);
+        host_err = inode->i_op->readlink(dentry, buf, *lenp);
         set_fs(oldfs);
 
-        if (err < 0)
+        if (host_err < 0)
                 goto out_nfserr;
-        *lenp = err;
+        *lenp = host_err;
         err = 0;
 out:
         return err;
 
 out_nfserr:
-        err = nfserrno(err);
+        err = nfserrno(host_err);
         goto out;
 }
 
@@ -1422,7 +1431,7 @@ out_nfserr:
  * Create a symlink and look up its inode
  * N.B. After this call _both_ fhp and resfhp need an fh_put
  */
-int
+__be32
 nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
                                 char *fname, int flen,
                                 char *path,  int plen,
@@ -1430,7 +1439,8 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
                                 struct iattr *iap)
 {
         struct dentry   *dentry, *dnew;
-        int             err, cerr;
+        __be32          err, cerr;
+        int             host_err;
         umode_t         mode;
 
         err = nfserr_noent;
@@ -1446,7 +1456,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
         fh_lock(fhp);
         dentry = fhp->fh_dentry;
         dnew = lookup_one_len(fname, dentry, flen);
-        err = PTR_ERR(dnew);
+        host_err = PTR_ERR(dnew);
         if (IS_ERR(dnew))
                 goto out_nfserr;
 
@@ -1458,21 +1468,21 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
         if (unlikely(path[plen] != 0)) {
                 char *path_alloced = kmalloc(plen+1, GFP_KERNEL);
                 if (path_alloced == NULL)
-                        err = -ENOMEM;
+                        host_err = -ENOMEM;
                 else {
                         strncpy(path_alloced, path, plen);
                         path_alloced[plen] = 0;
-                        err = vfs_symlink(dentry->d_inode, dnew, path_alloced, mode);
+                        host_err = vfs_symlink(dentry->d_inode, dnew, path_alloced, mode);
                         kfree(path_alloced);
                 }
         } else
-                err = vfs_symlink(dentry->d_inode, dnew, path, mode);
+                host_err = vfs_symlink(dentry->d_inode, dnew, path, mode);
 
-        if (!err)
+        if (!host_err) {
                 if (EX_ISSYNC(fhp->fh_export))
-                        err = nfsd_sync_dir(dentry);
-        if (err)
-                err = nfserrno(err);
+                        host_err = nfsd_sync_dir(dentry);
+        }
+        err = nfserrno(host_err);
         fh_unlock(fhp);
 
         cerr = fh_compose(resfhp, fhp->fh_export, dnew, fhp);
@@ -1482,7 +1492,7 @@ out:
         return err;
 
 out_nfserr:
-        err = nfserrno(err);
+        err = nfserrno(host_err);
         goto out;
 }
 
@@ -1490,13 +1500,14 @@ out_nfserr:
  * Create a hardlink
  * N.B. After this call _both_ ffhp and tfhp need an fh_put
  */
-int
+__be32
 nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
                                 char *name, int len, struct svc_fh *tfhp)
 {
         struct dentry   *ddir, *dnew, *dold;
         struct inode    *dirp, *dest;
-        int             err;
+        __be32          err;
+        int             host_err;
 
         err = fh_verify(rqstp, ffhp, S_IFDIR, MAY_CREATE);
         if (err)
@@ -1517,24 +1528,25 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
         dirp = ddir->d_inode;
 
         dnew = lookup_one_len(name, ddir, len);
-        err = PTR_ERR(dnew);
+        host_err = PTR_ERR(dnew);
         if (IS_ERR(dnew))
                 goto out_nfserr;
 
         dold = tfhp->fh_dentry;
         dest = dold->d_inode;
 
-        err = vfs_link(dold, dirp, dnew);
-        if (!err) {
+        host_err = vfs_link(dold, dirp, dnew);
+        if (!host_err) {
                 if (EX_ISSYNC(ffhp->fh_export)) {
                         err = nfserrno(nfsd_sync_dir(ddir));
                         write_inode_now(dest, 1);
                 }
+                err = 0;
         } else {
-                if (err == -EXDEV && rqstp->rq_vers == 2)
+                if (host_err == -EXDEV && rqstp->rq_vers == 2)
                         err = nfserr_acces;
                 else
-                        err = nfserrno(err);
+                        err = nfserrno(host_err);
         }
 
         dput(dnew);
@@ -1544,7 +1556,7 @@ out:
         return err;
 
 out_nfserr:
-        err = nfserrno(err);
+        err = nfserrno(host_err);
         goto out_unlock;
 }
 
@@ -1552,13 +1564,14 @@ out_nfserr:
  * Rename a file
  * N.B. After this call _both_ ffhp and tfhp need an fh_put
  */
-int
+__be32
 nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
                             struct svc_fh *tfhp, char *tname, int tlen)
 {
         struct dentry   *fdentry, *tdentry, *odentry, *ndentry, *trap;
         struct inode    *fdir, *tdir;
-        int             err;
+        __be32          err;
+        int             host_err;
 
         err = fh_verify(rqstp, ffhp, S_IFDIR, MAY_REMOVE);
         if (err)
@@ -1589,22 +1602,22 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
         fill_pre_wcc(tfhp);
 
         odentry = lookup_one_len(fname, fdentry, flen);
-        err = PTR_ERR(odentry);
+        host_err = PTR_ERR(odentry);
         if (IS_ERR(odentry))
                 goto out_nfserr;
 
-        err = -ENOENT;
+        host_err = -ENOENT;
         if (!odentry->d_inode)
                 goto out_dput_old;
-        err = -EINVAL;
+        host_err = -EINVAL;
         if (odentry == trap)
                 goto out_dput_old;
 
         ndentry = lookup_one_len(tname, tdentry, tlen);
-        err = PTR_ERR(ndentry);
+        host_err = PTR_ERR(ndentry);
         if (IS_ERR(ndentry))
                 goto out_dput_old;
-        err = -ENOTEMPTY;
+        host_err = -ENOTEMPTY;
         if (ndentry == trap)
                 goto out_dput_new;
 
@@ -1612,14 +1625,14 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
         if ((ffhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
                 ((atomic_read(&odentry->d_count) > 1)
                  || (atomic_read(&ndentry->d_count) > 1))) {
-                        err = -EPERM;
+                        host_err = -EPERM;
         } else
 #endif
-        err = vfs_rename(fdir, odentry, tdir, ndentry);
-        if (!err && EX_ISSYNC(tfhp->fh_export)) {
-                err = nfsd_sync_dir(tdentry);
-                if (!err)
-                        err = nfsd_sync_dir(fdentry);
+        host_err = vfs_rename(fdir, odentry, tdir, ndentry);
+        if (!host_err && EX_ISSYNC(tfhp->fh_export)) {
+                host_err = nfsd_sync_dir(tdentry);
+                if (!host_err)
+                        host_err = nfsd_sync_dir(fdentry);
         }
 
  out_dput_new:
@@ -1627,8 +1640,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
  out_dput_old:
         dput(odentry);
  out_nfserr:
-        if (err)
-                err = nfserrno(err);
+        err = nfserrno(host_err);
 
         /* we cannot reply on fh_unlock on the two filehandles,
          * as that would do the wrong thing if the two directories
@@ -1647,13 +1659,14 @@ out:
  * Unlink a file or directory
  * N.B. After this call fhp needs an fh_put
  */
-int
+__be32
 nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
                                 char *fname, int flen)
 {
         struct dentry   *dentry, *rdentry;
         struct inode    *dirp;
-        int             err;
+        __be32          err;
+        int             host_err;
 
         err = nfserr_acces;
         if (!flen || isdotent(fname, flen))
@@ -1667,7 +1680,7 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
         dirp = dentry->d_inode;
 
         rdentry = lookup_one_len(fname, dentry, flen);
-        err = PTR_ERR(rdentry);
+        host_err = PTR_ERR(rdentry);
         if (IS_ERR(rdentry))
                 goto out_nfserr;
 
@@ -1684,22 +1697,23 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
 #ifdef MSNFS
                 if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
                         (atomic_read(&rdentry->d_count) > 1)) {
-                        err = -EPERM;
+                        host_err = -EPERM;
                 } else
 #endif
-                err = vfs_unlink(dirp, rdentry);
+                host_err = vfs_unlink(dirp, rdentry);
         } else { /* It's RMDIR */
-                err = vfs_rmdir(dirp, rdentry);
+                host_err = vfs_rmdir(dirp, rdentry);
         }
 
         dput(rdentry);
 
-        if (err == 0 &&
-            EX_ISSYNC(fhp->fh_export))
-                        err = nfsd_sync_dir(dentry);
+        if (host_err)
+                goto out_nfserr;
+        if (EX_ISSYNC(fhp->fh_export))
+                host_err = nfsd_sync_dir(dentry);
 
 out_nfserr:
-        err = nfserrno(err);
+        err = nfserrno(host_err);
 out:
         return err;
 }
@@ -1708,11 +1722,12 @@ out:
  * Read entries from a directory.
  * The  NFSv3/4 verifier we ignore for now.
  */
-int
+__be32
 nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp, 
              struct readdir_cd *cdp, encode_dent_fn func)
 {
-        int             err;
+        __be32          err;
+        int             host_err;
         struct file     *file;
         loff_t          offset = *offsetp;
 
@@ -1734,10 +1749,10 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,
 
         do {
                 cdp->err = nfserr_eof; /* will be cleared on successful read */
-                err = vfs_readdir(file, (filldir_t) func, cdp);
-        } while (err >=0 && cdp->err == nfs_ok);
-        if (err)
-                err = nfserrno(err);
+                host_err = vfs_readdir(file, (filldir_t) func, cdp);
+        } while (host_err >=0 && cdp->err == nfs_ok);
+        if (host_err)
+                err = nfserrno(host_err);
         else
                 err = cdp->err;
         *offsetp = vfs_llseek(file, 0, 1);
@@ -1754,10 +1769,10 @@ out:
  * Get file system stats
  * N.B. After this call fhp needs an fh_put
  */
-int
+__be32
 nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat)
 {
-        int err = fh_verify(rqstp, fhp, 0, MAY_NOP);
+        __be32 err = fh_verify(rqstp, fhp, 0, MAY_NOP);
         if (!err && vfs_statfs(fhp->fh_dentry,stat))
                 err = nfserr_io;
         return err;
@@ -1766,7 +1781,7 @@ nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat)
 /*
  * Check for a user's access permissions to this inode.
  */
-int
+__be32
 nfsd_permission(struct svc_export *exp, struct dentry *dentry, int acc)
 {
         struct inode    *inode = dentry->d_inode;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 26a8f8416b79..8df27401d292 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -72,6 +72,7 @@
 #include <linux/audit.h>
 #include <linux/poll.h>
 #include <linux/nsproxy.h>
+#include <linux/oom.h>
 #include "internal.h"
 
 /* NOTE:
@@ -689,7 +690,8 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
         if (copy_from_user(buffer, buf, count))
                 return -EFAULT;
         oom_adjust = simple_strtol(buffer, &end, 0);
-        if ((oom_adjust < -16 || oom_adjust > 15) && oom_adjust != OOM_DISABLE)
+        if ((oom_adjust < OOM_ADJUST_MIN || oom_adjust > OOM_ADJUST_MAX) &&
+             oom_adjust != OOM_DISABLE)
                 return -EINVAL;
         if (*end == '\n')
                 end++;
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index ad8cbc49883a..85ce23268302 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -53,6 +53,7 @@
 #include <linux/workqueue.h>
 #include <linux/writeback.h>
 #include <linux/blkdev.h>
+#include <linux/backing-dev.h>
 
 /* gets a struct reiserfs_journal_list * from a list head */
 #define JOURNAL_LIST_ENTRY(h) (list_entry((h), struct reiserfs_journal_list, \
@@ -970,7 +971,7 @@ int reiserfs_async_progress_wait(struct super_block *s)
         DEFINE_WAIT(wait);
         struct reiserfs_journal *j = SB_JOURNAL(s);
         if (atomic_read(&j->j_async_throttle))
-                blk_congestion_wait(WRITE, HZ / 10);
+                congestion_wait(WRITE, HZ / 10);
         return 0;
 }
 
diff --git a/fs/xfs/linux-2.6/kmem.c b/fs/xfs/linux-2.6/kmem.c
index d59737589815..004baf600611 100644
--- a/fs/xfs/linux-2.6/kmem.c
+++ b/fs/xfs/linux-2.6/kmem.c
@@ -21,6 +21,7 @@
 #include <linux/highmem.h>
 #include <linux/swap.h>
 #include <linux/blkdev.h>
+#include <linux/backing-dev.h>
 #include "time.h"
 #include "kmem.h"
 
@@ -53,7 +54,7 @@ kmem_alloc(size_t size, unsigned int __nocast flags)
                         printk(KERN_ERR "XFS: possible memory allocation "
                                         "deadlock in %s (mode:0x%x)\n",
                                         __FUNCTION__, lflags);
-                blk_congestion_wait(WRITE, HZ/50);
+                congestion_wait(WRITE, HZ/50);
         } while (1);
 }
 
@@ -131,7 +132,7 @@ kmem_zone_alloc(kmem_zone_t *zone, unsigned int __nocast flags)
                         printk(KERN_ERR "XFS: possible memory allocation "
                                         "deadlock in %s (mode:0x%x)\n",
                                         __FUNCTION__, lflags);
-                blk_congestion_wait(WRITE, HZ/50);
+                congestion_wait(WRITE, HZ/50);
         } while (1);
 }
 
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 9bbadafdcb00..db5f5a3608ca 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -30,6 +30,7 @@
 #include <linux/hash.h>
 #include <linux/kthread.h>
 #include <linux/migrate.h>
+#include <linux/backing-dev.h>
 #include "xfs_linux.h"
 
 STATIC kmem_zone_t *xfs_buf_zone;
@@ -395,7 +396,7 @@ _xfs_buf_lookup_pages(
 
                         XFS_STATS_INC(xb_page_retries);
                         xfsbufd_wakeup(0, gfp_mask);
-                        blk_congestion_wait(WRITE, HZ/50);
+                        congestion_wait(WRITE, HZ/50);
                         goto retry;
                 }
 
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 1d9573cf4a0b..c92ae0f166ff 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -37,7 +37,10 @@
 #endif
 
 #ifndef HAVE_ARCH_WARN_ON
-#define WARN_ON(condition) unlikely((condition))
+#define WARN_ON(condition) ({                                           \
+        typeof(condition) __ret_warn_on = (condition);                  \
+        unlikely(__ret_warn_on);                                        \
+})
 #endif
 #endif
 
diff --git a/include/asm-sparc/elf.h b/include/asm-sparc/elf.h
index 83a3dd15a6ed..aaf6ef40ee2f 100644
--- a/include/asm-sparc/elf.h
+++ b/include/asm-sparc/elf.h
@@ -8,11 +8,6 @@
 
 #include <asm/ptrace.h>
 
-#ifdef __KERNEL__
-#include <asm/mbus.h>
-#include <asm/uaccess.h>
-#endif
-
 /*
  * Sparc section types
  */
@@ -77,6 +72,23 @@ typedef unsigned long elf_greg_t;
 #define ELF_NGREG 38
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 
+typedef struct {
+        union {
+                unsigned long   pr_regs[32];
+                double          pr_dregs[16];
+        } pr_fr;
+        unsigned long __unused;
+        unsigned long   pr_fsr;
+        unsigned char   pr_qcnt;
+        unsigned char   pr_q_entrysize;
+        unsigned char   pr_en;
+        unsigned int    pr_q[64];
+} elf_fpregset_t;
+
+#ifdef __KERNEL__
+#include <asm/mbus.h>
+#include <asm/uaccess.h>
+
 /* Format is:
  *      G0 --> G7
  *      O0 --> O7
@@ -99,20 +111,7 @@ do {	unsigned long *dest = &(__elf_regs[0]);		\
         dest[34] = src->npc;                            \
         dest[35] = src->y;                              \
         dest[36] = dest[37] = 0; /* XXX */              \
-} while(0); /* Janitors: Don't touch this colon. */
-
-typedef struct {
-        union {
-                unsigned long   pr_regs[32];
-                double          pr_dregs[16];
-        } pr_fr;
-        unsigned long __unused;
-        unsigned long   pr_fsr;
-        unsigned char   pr_qcnt;
-        unsigned char   pr_q_entrysize;
-        unsigned char   pr_en;
-        unsigned int    pr_q[64];
-} elf_fpregset_t;
+} while(0); /* Janitors: Don't touch this semicolon. */
 
 #define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs)      \
         ({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread.kregs); 1; })
@@ -165,8 +164,8 @@ typedef struct {
 
 #define ELF_PLATFORM    (NULL)
 
-#ifdef __KERNEL__
 #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
-#endif
+
+#endif /* __KERNEL__ */
 
 #endif /* !(__ASMSPARC_ELF_H) */
diff --git a/include/asm-um/archparam-ppc.h b/include/asm-um/archparam-ppc.h
index 172cd6ffacc4..4269d8a37b4f 100644
--- a/include/asm-um/archparam-ppc.h
+++ b/include/asm-um/archparam-ppc.h
@@ -1,15 +1,6 @@
 #ifndef __UM_ARCHPARAM_PPC_H
 #define __UM_ARCHPARAM_PPC_H
 
-/********* Bits for asm-um/hw_irq.h **********/
-
-struct hw_interrupt_type;
-
-/********* Bits for asm-um/hardirq.h **********/
-
-#define irq_enter(cpu, irq) hardirq_enter(cpu)
-#define irq_exit(cpu, irq) hardirq_exit(cpu)
-
 /********* Bits for asm-um/string.h **********/
 
 #define __HAVE_ARCH_STRRCHR
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 5114ff18101d..a1155a2beb32 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -120,6 +120,7 @@ header-y += netrom.h
 header-y += nfs2.h
 header-y += nfs4_mount.h
 header-y += nfs_mount.h
+header-y += oom.h
 header-y += param.h
 header-y += pci_ids.h
 header-y += pci_regs.h
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index f7a1390d67f5..7011d6255593 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -10,6 +10,8 @@
 
 #include <asm/atomic.h>
 
+struct page;
+
 /*
  * Bits in backing_dev_info.state
  */
@@ -88,6 +90,11 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi)
                                   (1 << BDI_write_congested));
 }
 
+void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
+void set_bdi_congested(struct backing_dev_info *bdi, int rw);
+long congestion_wait(int rw, long timeout);
+void congestion_end(int rw);
+
 #define bdi_cap_writeback_dirty(bdi) \
         (!((bdi)->capabilities & BDI_CAP_NO_WRITEBACK))
 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d370d2cfe138..7bfcde2d5578 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -651,6 +651,26 @@ extern void blk_recount_segments(request_queue_t *, struct bio *);
 extern int scsi_cmd_ioctl(struct file *, struct gendisk *, unsigned int, void __user *);
 extern int sg_scsi_ioctl(struct file *, struct request_queue *,
                 struct gendisk *, struct scsi_ioctl_command __user *);
+
+/*
+ * A queue has just exitted congestion.  Note this in the global counter of
+ * congested queues, and wake up anyone who was waiting for requests to be
+ * put back.
+ */
+static inline void blk_clear_queue_congested(request_queue_t *q, int rw)
+{
+        clear_bdi_congested(&q->backing_dev_info, rw);
+}
+
+/*
+ * A queue has just entered congestion.  Flag that in the queue's VM-visible
+ * state flags and increment the global gounter of congested queues.
+ */
+static inline void blk_set_queue_congested(request_queue_t *q, int rw)
+{
+        set_bdi_congested(&q->backing_dev_info, rw);
+}
+
 extern void blk_start_queue(request_queue_t *q);
 extern void blk_stop_queue(request_queue_t *q);
 extern void blk_sync_queue(struct request_queue *q);
@@ -765,10 +785,8 @@ extern int blk_queue_init_tags(request_queue_t *, int, struct blk_queue_tag *);
 extern void blk_queue_free_tags(request_queue_t *);
 extern int blk_queue_resize_tags(request_queue_t *, int);
 extern void blk_queue_invalidate_tags(request_queue_t *);
-extern long blk_congestion_wait(int rw, long timeout);
 extern struct blk_queue_tag *blk_init_tags(int);
 extern void blk_free_tags(struct blk_queue_tag *);
-extern void blk_congestion_end(int rw);
 
 static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
                                                 int tag)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 775f5a7da493..52fc4052a0ae 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -322,6 +322,9 @@ extern struct irq_chip no_irq_chip;
 extern struct irq_chip dummy_irq_chip;
 
 extern void
+set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
+                         irq_flow_handler_t handle);
+extern void
 set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
                               irq_flow_handler_t handle, const char *name);
 
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 2909619c0295..862d9730a60d 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -154,7 +154,7 @@ int		  nlm_async_reply(struct nlm_rqst *, u32, const struct rpc_call_ops *);
 struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl);
 void              nlmclnt_finish_block(struct nlm_wait *block);
 int               nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
-u32               nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *);
+__be32            nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *);
 void              nlmclnt_recovery(struct nlm_host *);
 int               nlmclnt_reclaim(struct nlm_host *, struct file_lock *);
 void              nlmclnt_next_cookie(struct nlm_cookie *);
@@ -184,12 +184,12 @@ typedef int	  (*nlm_host_match_fn_t)(struct nlm_host *cur, struct nlm_host *ref)
 /*
  * Server-side lock handling
  */
-u32               nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
+__be32            nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
                                         struct nlm_lock *, int, struct nlm_cookie *);
-u32               nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
-u32               nlmsvc_testlock(struct nlm_file *, struct nlm_lock *,
+__be32            nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
+__be32            nlmsvc_testlock(struct nlm_file *, struct nlm_lock *,
                                         struct nlm_lock *);
-u32               nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
+__be32            nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
 unsigned long     nlmsvc_retry_blocked(void);
 void              nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
                                         nlm_host_match_fn_t match);
@@ -198,7 +198,7 @@ void		  nlmsvc_grant_reply(struct nlm_cookie *, u32);
 /*
  * File handling for the server personality
  */
-u32               nlm_lookup_file(struct svc_rqst *, struct nlm_file **,
+__be32            nlm_lookup_file(struct svc_rqst *, struct nlm_file **,
                                         struct nfs_fh *);
 void              nlm_release_file(struct nlm_file *);
 void              nlmsvc_mark_resources(void);
diff --git a/include/linux/lockd/share.h b/include/linux/lockd/share.h
index cd7816e74c05..630c5bf69b07 100644
--- a/include/linux/lockd/share.h
+++ b/include/linux/lockd/share.h
@@ -21,9 +21,9 @@ struct nlm_share {
         u32                     s_mode;         /* deny mode */
 };
 
-u32     nlmsvc_share_file(struct nlm_host *, struct nlm_file *,
+__be32  nlmsvc_share_file(struct nlm_host *, struct nlm_file *,
                                                struct nlm_args *);
-u32     nlmsvc_unshare_file(struct nlm_host *, struct nlm_file *,
+__be32  nlmsvc_unshare_file(struct nlm_host *, struct nlm_file *,
                                                struct nlm_args *);
 void    nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *,
                                                nlm_host_match_fn_t);
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
index 66fdae3b490c..29e7d9fc9dad 100644
--- a/include/linux/lockd/xdr.h
+++ b/include/linux/lockd/xdr.h
@@ -90,19 +90,19 @@ struct nlm_reboot {
  */
 #define NLMSVC_XDRSIZE          sizeof(struct nlm_args)
 
-int     nlmsvc_decode_testargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlmsvc_encode_testres(struct svc_rqst *, u32 *, struct nlm_res *);
-int     nlmsvc_decode_lockargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlmsvc_decode_cancargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlmsvc_decode_unlockargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlmsvc_encode_res(struct svc_rqst *, u32 *, struct nlm_res *);
-int     nlmsvc_decode_res(struct svc_rqst *, u32 *, struct nlm_res *);
-int     nlmsvc_encode_void(struct svc_rqst *, u32 *, void *);
-int     nlmsvc_decode_void(struct svc_rqst *, u32 *, void *);
-int     nlmsvc_decode_shareargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlmsvc_encode_shareres(struct svc_rqst *, u32 *, struct nlm_res *);
-int     nlmsvc_decode_notify(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlmsvc_decode_reboot(struct svc_rqst *, u32 *, struct nlm_reboot *);
+int     nlmsvc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlmsvc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int     nlmsvc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlmsvc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlmsvc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlmsvc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int     nlmsvc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int     nlmsvc_encode_void(struct svc_rqst *, __be32 *, void *);
+int     nlmsvc_decode_void(struct svc_rqst *, __be32 *, void *);
+int     nlmsvc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlmsvc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int     nlmsvc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlmsvc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
 /*
 int     nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
 int     nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h
index 3cc1ae25009b..dd12b4c9e613 100644
--- a/include/linux/lockd/xdr4.h
+++ b/include/linux/lockd/xdr4.h
@@ -23,19 +23,19 @@
 
 
 
-int     nlm4svc_decode_testargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlm4svc_encode_testres(struct svc_rqst *, u32 *, struct nlm_res *);
-int     nlm4svc_decode_lockargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlm4svc_decode_cancargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlm4svc_decode_unlockargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlm4svc_encode_res(struct svc_rqst *, u32 *, struct nlm_res *);
-int     nlm4svc_decode_res(struct svc_rqst *, u32 *, struct nlm_res *);
-int     nlm4svc_encode_void(struct svc_rqst *, u32 *, void *);
-int     nlm4svc_decode_void(struct svc_rqst *, u32 *, void *);
-int     nlm4svc_decode_shareargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlm4svc_encode_shareres(struct svc_rqst *, u32 *, struct nlm_res *);
-int     nlm4svc_decode_notify(struct svc_rqst *, u32 *, struct nlm_args *);
-int     nlm4svc_decode_reboot(struct svc_rqst *, u32 *, struct nlm_reboot *);
+int     nlm4svc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlm4svc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int     nlm4svc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlm4svc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlm4svc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlm4svc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int     nlm4svc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int     nlm4svc_encode_void(struct svc_rqst *, __be32 *, void *);
+int     nlm4svc_decode_void(struct svc_rqst *, __be32 *, void *);
+int     nlm4svc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlm4svc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int     nlm4svc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
+int     nlm4svc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
 /*
 int     nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
 int     nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5a6068ff5556..d538de901965 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1115,9 +1115,6 @@ int in_gate_area_no_task(unsigned long addr);
 #define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);})
 #endif  /* __HAVE_ARCH_GATE_AREA */
 
-/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */
-#define OOM_DISABLE -17
-
 int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
                                         void __user *, size_t *, loff_t *);
 unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 76ff54846ada..45228c1a1195 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -157,7 +157,7 @@ struct nfs_inode {
          * This is the cookie verifier used for NFSv3 readdir
          * operations
          */
-        __u32                   cookieverf[2];
+        __be32                  cookieverf[2];
 
         /*
          * This is the list of dirty unwritten pages.
@@ -290,6 +290,7 @@ static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long
  * linux/fs/nfs/inode.c
  */
 extern int nfs_sync_mapping(struct address_space *mapping);
+extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping);
 extern void nfs_zap_caches(struct inode *);
 extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
                                 struct nfs_fattr *);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index dc5397d9d23c..768c1ad5ff6f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -266,7 +266,7 @@ struct nfs_writeargs {
 
 struct nfs_writeverf {
         enum nfs3_stable_how    committed;
-        __u32                   verifier[2];
+        __be32                  verifier[2];
 };
 
 struct nfs_writeres {
@@ -420,7 +420,7 @@ struct nfs3_createargs {
         unsigned int            len;
         struct iattr *          sattr;
         enum nfs3_createmode    createmode;
-        __u32                   verifier[2];
+        __be32                  verifier[2];
 };
 
 struct nfs3_mkdirargs {
@@ -467,7 +467,7 @@ struct nfs3_linkargs {
 struct nfs3_readdirargs {
         struct nfs_fh *         fh;
         __u64                   cookie;
-        __u32                   verf[2];
+        __be32                  verf[2];
         int                     plus;
         unsigned int            count;
         struct page **          pages;
@@ -503,7 +503,7 @@ struct nfs3_linkres {
 
 struct nfs3_readdirres {
         struct nfs_fattr *      dir_attr;
-        __u32 *                 verf;
+        __be32 *                verf;
         int                     plus;
 };
 
@@ -811,7 +811,7 @@ struct nfs_rpc_ops {
         int     (*pathconf) (struct nfs_server *, struct nfs_fh *,
                              struct nfs_pathconf *);
         int     (*set_capabilities)(struct nfs_server *, struct nfs_fh *);
-        u32 *   (*decode_dirent)(u32 *, struct nfs_entry *, int plus);
+        __be32 *(*decode_dirent)(__be32 *, struct nfs_entry *, int plus);
         void    (*read_setup)   (struct nfs_read_data *);
         int     (*read_done)  (struct rpc_task *, struct nfs_read_data *);
         void    (*write_setup)  (struct nfs_write_data *, int how);
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
index c3a3557c2a5b..007480cd6a60 100644
--- a/include/linux/nfsd/cache.h
+++ b/include/linux/nfsd/cache.h
@@ -26,14 +26,14 @@ struct svc_cacherep {
                                 c_type,         /* status, buffer */
                                 c_secure : 1;   /* req came from port < 1024 */
         struct sockaddr_in      c_addr;
-        u32                     c_xid;
+        __be32                  c_xid;
         u32                     c_prot;
         u32                     c_proc;
         u32                     c_vers;
         unsigned long           c_timestamp;
         union {
                 struct kvec     u_vec;
-                u32             u_status;
+                __be32          u_status;
         }                       c_u;
 };
 
@@ -75,7 +75,7 @@ enum {
 void    nfsd_cache_init(void);
 void    nfsd_cache_shutdown(void);
 int     nfsd_cache_lookup(struct svc_rqst *, int);
-void    nfsd_cache_update(struct svc_rqst *, int, u32 *);
+void    nfsd_cache_update(struct svc_rqst *, int, __be32 *);
 
 #endif /* __KERNEL__ */
 #endif /* NFSCACHE_H */
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 6e78ea969f49..045e38cdbe64 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -117,8 +117,8 @@ struct svc_export *	exp_parent(struct auth_domain *clp,
                                    struct cache_req *reqp);
 int                     exp_rootfh(struct auth_domain *, 
                                         char *path, struct knfsd_fh *, int maxsize);
-int                     exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq);
-int                     nfserrno(int errno);
+__be32                  exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq);
+__be32                  nfserrno(int errno);
 
 extern struct cache_detail svc_export_cache;
 
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index d0d4aae7085f..eb231143d579 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -50,7 +50,7 @@
  * Callback function for readdir
  */
 struct readdir_cd {
-        int                     err;    /* 0, nfserr, or nfserr_eof */
+        __be32                  err;    /* 0, nfserr, or nfserr_eof */
 };
 typedef int             (*encode_dent_fn)(struct readdir_cd *, const char *,
                                                 int, loff_t, ino_t, unsigned int);
@@ -64,7 +64,7 @@ extern struct svc_serv		*nfsd_serv;
  * Function prototypes.
  */
 int             nfsd_svc(unsigned short port, int nrservs);
-int             nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp);
+int             nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp);
 
 /* nfsd/vfs.c */
 int             fh_lock_parent(struct svc_fh *, struct dentry *);
@@ -72,57 +72,57 @@ int		nfsd_racache_init(int);
 void            nfsd_racache_shutdown(void);
 int             nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
                                 struct svc_export **expp);
-int             nfsd_lookup(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_lookup(struct svc_rqst *, struct svc_fh *,
                                 const char *, int, struct svc_fh *);
-int             nfsd_setattr(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_setattr(struct svc_rqst *, struct svc_fh *,
                                 struct iattr *, int, time_t);
 #ifdef CONFIG_NFSD_V4
-int             nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
                     struct nfs4_acl *);
 int             nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
 #endif /* CONFIG_NFSD_V4 */
-int             nfsd_create(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_create(struct svc_rqst *, struct svc_fh *,
                                 char *name, int len, struct iattr *attrs,
                                 int type, dev_t rdev, struct svc_fh *res);
 #ifdef CONFIG_NFSD_V3
-int             nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
-int             nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
+__be32          nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
                                 char *name, int len, struct iattr *attrs,
                                 struct svc_fh *res, int createmode,
                                 u32 *verifier, int *truncp);
-int             nfsd_commit(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_commit(struct svc_rqst *, struct svc_fh *,
                                 loff_t, unsigned long);
 #endif /* CONFIG_NFSD_V3 */
-int             nfsd_open(struct svc_rqst *, struct svc_fh *, int,
+__be32          nfsd_open(struct svc_rqst *, struct svc_fh *, int,
                                 int, struct file **);
 void            nfsd_close(struct file *);
-int             nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
+__be32          nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
                                 loff_t, struct kvec *, int, unsigned long *);
-int             nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
+__be32          nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
                                 loff_t, struct kvec *,int, unsigned long, int *);
-int             nfsd_readlink(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_readlink(struct svc_rqst *, struct svc_fh *,
                                 char *, int *);
-int             nfsd_symlink(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_symlink(struct svc_rqst *, struct svc_fh *,
                                 char *name, int len, char *path, int plen,
                                 struct svc_fh *res, struct iattr *);
-int             nfsd_link(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_link(struct svc_rqst *, struct svc_fh *,
                                 char *, int, struct svc_fh *);
-int             nfsd_rename(struct svc_rqst *,
+__be32          nfsd_rename(struct svc_rqst *,
                                 struct svc_fh *, char *, int,
                                 struct svc_fh *, char *, int);
-int             nfsd_remove(struct svc_rqst *,
+__be32          nfsd_remove(struct svc_rqst *,
                                 struct svc_fh *, char *, int);
-int             nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
+__be32          nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
                                 char *name, int len);
 int             nfsd_truncate(struct svc_rqst *, struct svc_fh *,
                                 unsigned long size);
-int             nfsd_readdir(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_readdir(struct svc_rqst *, struct svc_fh *,
                              loff_t *, struct readdir_cd *, encode_dent_fn);
-int             nfsd_statfs(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd_statfs(struct svc_rqst *, struct svc_fh *,
                                 struct kstatfs *);
 
 int             nfsd_notify_change(struct inode *, struct iattr *);
-int             nfsd_permission(struct svc_export *, struct dentry *, int);
+__be32          nfsd_permission(struct svc_export *, struct dentry *, int);
 int             nfsd_sync_dir(struct dentry *dp);
 
 #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
@@ -238,6 +238,7 @@ void		nfsd_lockd_shutdown(void);
 #define nfserr_badname          __constant_htonl(NFSERR_BADNAME)
 #define nfserr_cb_path_down     __constant_htonl(NFSERR_CB_PATH_DOWN)
 #define nfserr_locked           __constant_htonl(NFSERR_LOCKED)
+#define nfserr_replay_me        __constant_htonl(NFSERR_REPLAY_ME)
 
 /* error codes for internal use */
 /* if a request fails due to kmalloc failure, it gets dropped.
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index 069257ea99a0..f3b51d62ec7d 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -157,7 +157,7 @@ typedef struct svc_fh {
         __u64                   fh_post_size;   /* i_size */
         unsigned long           fh_post_blocks; /* i_blocks */
         unsigned long           fh_post_blksize;/* i_blksize */
-        __u32                   fh_post_rdev[2];/* i_rdev */
+        __be32                  fh_post_rdev[2];/* i_rdev */
         struct timespec         fh_post_atime;  /* i_atime */
         struct timespec         fh_post_mtime;  /* i_mtime */
         struct timespec         fh_post_ctime;  /* i_ctime */
@@ -209,9 +209,9 @@ extern char * SVCFH_fmt(struct svc_fh *fhp);
 /*
  * Function prototypes
  */
-u32     fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
-int     fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
-int     fh_update(struct svc_fh *);
+__be32  fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
+__be32  fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
+__be32  fh_update(struct svc_fh *);
 void    fh_put(struct svc_fh *);
 
 static __inline__ struct svc_fh *
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 8bf23cf8b603..c3673f487e84 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -125,7 +125,7 @@ struct nfs4_client {
         char                    cl_recdir[HEXDIR_LEN]; /* recovery dir */
         nfs4_verifier           cl_verifier;    /* generated by client */
         time_t                  cl_time;        /* time of last lease renewal */
-        u32                     cl_addr;        /* client ipaddress */
+        __be32                  cl_addr;        /* client ipaddress */
         struct svc_cred         cl_cred;        /* setclientid principal */
         clientid_t              cl_clientid;    /* generated by server */
         nfs4_verifier           cl_confirm;     /* generated by server */
@@ -164,7 +164,7 @@ update_stateid(stateid_t *stateid)
  * is cached. 
  */
 struct nfs4_replay {
-        u32                     rp_status;
+        __be32                  rp_status;
         unsigned int            rp_buflen;
         char                    *rp_buf;
         unsigned                intrp_allocated;
@@ -273,19 +273,19 @@ struct nfs4_stateid {
         ((err) != nfserr_stale_stateid) &&      \
         ((err) != nfserr_bad_stateid))
 
-extern int nfsd4_renew(clientid_t *clid);
-extern int nfs4_preprocess_stateid_op(struct svc_fh *current_fh, 
+extern __be32 nfsd4_renew(clientid_t *clid);
+extern __be32 nfs4_preprocess_stateid_op(struct svc_fh *current_fh,
                 stateid_t *stateid, int flags, struct file **filp);
 extern void nfs4_lock_state(void);
 extern void nfs4_unlock_state(void);
 extern int nfs4_in_grace(void);
-extern int nfs4_check_open_reclaim(clientid_t *clid);
+extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
 extern void put_nfs4_client(struct nfs4_client *clp);
 extern void nfs4_free_stateowner(struct kref *kref);
 extern void nfsd4_probe_callback(struct nfs4_client *clp);
 extern void nfsd4_cb_recall(struct nfs4_delegation *dp);
 extern void nfs4_put_delegation(struct nfs4_delegation *dp);
-extern int nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
+extern __be32 nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
 extern void nfsd4_init_recdir(char *recdir_name);
 extern int nfsd4_recdir_load(void);
 extern void nfsd4_shutdown_recdir(void);
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
index 0e53de87d886..877192d3ae79 100644
--- a/include/linux/nfsd/xdr.h
+++ b/include/linux/nfsd/xdr.h
@@ -81,7 +81,7 @@ struct nfsd_readdirargs {
         struct svc_fh           fh;
         __u32                   cookie;
         __u32                   count;
-        u32 *                   buffer;
+        __be32 *                buffer;
 };
 
 struct nfsd_attrstat {
@@ -108,9 +108,9 @@ struct nfsd_readdirres {
         int                     count;
 
         struct readdir_cd       common;
-        u32 *                   buffer;
+        __be32 *                buffer;
         int                     buflen;
-        u32 *                   offset;
+        __be32 *                offset;
 };
 
 struct nfsd_statfsres {
@@ -135,43 +135,43 @@ union nfsd_xdrstore {
 #define NFS2_SVC_XDRSIZE        sizeof(union nfsd_xdrstore)
 
 
-int nfssvc_decode_void(struct svc_rqst *, u32 *, void *);
-int nfssvc_decode_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *);
-int nfssvc_decode_sattrargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *);
+int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
+int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_sattrargs *);
-int nfssvc_decode_diropargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_diropargs *);
-int nfssvc_decode_readargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_readargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_readargs *);
-int nfssvc_decode_writeargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_writeargs *);
-int nfssvc_decode_createargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_createargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_createargs *);
-int nfssvc_decode_renameargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_renameargs *);
-int nfssvc_decode_readlinkargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_readlinkargs *);
-int nfssvc_decode_linkargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_linkargs *);
-int nfssvc_decode_symlinkargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_symlinkargs *);
-int nfssvc_decode_readdirargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *,
                                 struct nfsd_readdirargs *);
-int nfssvc_encode_void(struct svc_rqst *, u32 *, void *);
-int nfssvc_encode_attrstat(struct svc_rqst *, u32 *, struct nfsd_attrstat *);
-int nfssvc_encode_diropres(struct svc_rqst *, u32 *, struct nfsd_diropres *);
-int nfssvc_encode_readlinkres(struct svc_rqst *, u32 *, struct nfsd_readlinkres *);
-int nfssvc_encode_readres(struct svc_rqst *, u32 *, struct nfsd_readres *);
-int nfssvc_encode_statfsres(struct svc_rqst *, u32 *, struct nfsd_statfsres *);
-int nfssvc_encode_readdirres(struct svc_rqst *, u32 *, struct nfsd_readdirres *);
+int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *);
+int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *);
+int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *);
+int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *);
+int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *);
+int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *);
+int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *);
 
 int nfssvc_encode_entry(struct readdir_cd *, const char *name,
                                 int namlen, loff_t offset, ino_t ino, unsigned int);
 
-int nfssvc_release_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *);
+int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
 
 /* Helper functions for NFSv2 ACL code */
-u32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp);
-u32 *nfs2svc_decode_fh(u32 *p, struct svc_fh *fhp);
+__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp);
+__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
 
 #endif /* LINUX_NFSD_H */
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
index 474d882dc2f3..79963867b0d7 100644
--- a/include/linux/nfsd/xdr3.h
+++ b/include/linux/nfsd/xdr3.h
@@ -51,7 +51,7 @@ struct nfsd3_createargs {
         int                     len;
         int                     createmode;
         struct iattr            attrs;
-        __u32 *                 verf;
+        __be32 *                verf;
 };
 
 struct nfsd3_mknodargs {
@@ -98,8 +98,8 @@ struct nfsd3_readdirargs {
         __u64                   cookie;
         __u32                   dircount;
         __u32                   count;
-        __u32 *                 verf;
-        u32 *                   buffer;
+        __be32 *                verf;
+        __be32 *                buffer;
 };
 
 struct nfsd3_commitargs {
@@ -122,79 +122,79 @@ struct nfsd3_setaclargs {
 };
 
 struct nfsd3_attrstat {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           fh;
         struct kstat            stat;
 };
 
 /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
 struct nfsd3_diropres  {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           dirfh;
         struct svc_fh           fh;
 };
 
 struct nfsd3_accessres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           fh;
         __u32                   access;
 };
 
 struct nfsd3_readlinkres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           fh;
         __u32                   len;
 };
 
 struct nfsd3_readres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           fh;
         unsigned long           count;
         int                     eof;
 };
 
 struct nfsd3_writeres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           fh;
         unsigned long           count;
         int                     committed;
 };
 
 struct nfsd3_renameres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           ffh;
         struct svc_fh           tfh;
 };
 
 struct nfsd3_linkres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           tfh;
         struct svc_fh           fh;
 };
 
 struct nfsd3_readdirres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           fh;
         int                     count;
-        __u32                   verf[2];
+        __be32                  verf[2];
 
         struct readdir_cd       common;
-        u32 *                   buffer;
+        __be32 *                buffer;
         int                     buflen;
-        u32 *                   offset;
-        u32 *                   offset1;
+        __be32 *                offset;
+        __be32 *                offset1;
         struct svc_rqst *       rqstp;
 
 };
 
 struct nfsd3_fsstatres {
-        __u32                   status;
+        __be32                  status;
         struct kstatfs          stats;
         __u32                   invarsec;
 };
 
 struct nfsd3_fsinfores {
-        __u32                   status;
+        __be32                  status;
         __u32                   f_rtmax;
         __u32                   f_rtpref;
         __u32                   f_rtmult;
@@ -207,7 +207,7 @@ struct nfsd3_fsinfores {
 };
 
 struct nfsd3_pathconfres {
-        __u32                   status;
+        __be32                  status;
         __u32                   p_link_max;
         __u32                   p_name_max;
         __u32                   p_no_trunc;
@@ -217,12 +217,12 @@ struct nfsd3_pathconfres {
 };
 
 struct nfsd3_commitres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           fh;
 };
 
 struct nfsd3_getaclres {
-        __u32                   status;
+        __be32                  status;
         struct svc_fh           fh;
         int                     mask;
         struct posix_acl        *acl_access;
@@ -266,70 +266,70 @@ union nfsd3_xdrstore {
 
 #define NFS3_SVC_XDRSIZE                sizeof(union nfsd3_xdrstore)
 
-int nfs3svc_decode_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *);
-int nfs3svc_decode_sattrargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
+int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_sattrargs *);
-int nfs3svc_decode_diropargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_diropargs *);
-int nfs3svc_decode_accessargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_accessargs *);
-int nfs3svc_decode_readargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_readargs *);
-int nfs3svc_decode_writeargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_writeargs *);
-int nfs3svc_decode_createargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_createargs *);
-int nfs3svc_decode_mkdirargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_createargs *);
-int nfs3svc_decode_mknodargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_mknodargs *);
-int nfs3svc_decode_renameargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_renameargs *);
-int nfs3svc_decode_readlinkargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_readlinkargs *);
-int nfs3svc_decode_linkargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_linkargs *);
-int nfs3svc_decode_symlinkargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_symlinkargs *);
-int nfs3svc_decode_readdirargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_readdirargs *);
-int nfs3svc_decode_readdirplusargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_readdirargs *);
-int nfs3svc_decode_commitargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
                                 struct nfsd3_commitargs *);
-int nfs3svc_encode_voidres(struct svc_rqst *, u32 *, void *);
-int nfs3svc_encode_attrstat(struct svc_rqst *, u32 *,
+int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
+int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
                                 struct nfsd3_attrstat *);
-int nfs3svc_encode_wccstat(struct svc_rqst *, u32 *,
+int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
                                 struct nfsd3_attrstat *);
-int nfs3svc_encode_diropres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_diropres *);
-int nfs3svc_encode_accessres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_accessres *);
-int nfs3svc_encode_readlinkres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_readlinkres *);
-int nfs3svc_encode_readres(struct svc_rqst *, u32 *, struct nfsd3_readres *);
-int nfs3svc_encode_writeres(struct svc_rqst *, u32 *, struct nfsd3_writeres *);
-int nfs3svc_encode_createres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
+int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
+int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_diropres *);
-int nfs3svc_encode_renameres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_renameres *);
-int nfs3svc_encode_linkres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_linkres *);
-int nfs3svc_encode_readdirres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_readdirres *);
-int nfs3svc_encode_fsstatres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_fsstatres *);
-int nfs3svc_encode_fsinfores(struct svc_rqst *, u32 *,
+int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
                                 struct nfsd3_fsinfores *);
-int nfs3svc_encode_pathconfres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_pathconfres *);
-int nfs3svc_encode_commitres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
                                 struct nfsd3_commitres *);
 
-int nfs3svc_release_fhandle(struct svc_rqst *, u32 *,
+int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
                                 struct nfsd3_attrstat *);
-int nfs3svc_release_fhandle2(struct svc_rqst *, u32 *,
+int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
                                 struct nfsd3_fhandle_pair *);
 int nfs3svc_encode_entry(struct readdir_cd *, const char *name,
                                 int namlen, loff_t offset, ino_t ino,
@@ -338,9 +338,9 @@ int nfs3svc_encode_entry_plus(struct readdir_cd *, const char *name,
                                 int namlen, loff_t offset, ino_t ino,
                                 unsigned int);
 /* Helper functions for NFSv3 ACL code */
-u32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p,
+__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
                                 struct svc_fh *fhp);
-u32 *nfs3svc_decode_fh(u32 *p, struct svc_fh *fhp);
+__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
 
 
 #endif /* _LINUX_NFSD_XDR3_H */
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index 66e642762a07..45ca01b5f844 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -258,9 +258,9 @@ struct nfsd4_readdir {
         struct svc_fh * rd_fhp;             /* response */
 
         struct readdir_cd       common;
-        u32 *                   buffer;
+        __be32 *                buffer;
         int                     buflen;
-        u32 *                   offset;
+        __be32 *                offset;
 };
 
 struct nfsd4_release_lockowner {
@@ -334,7 +334,7 @@ struct nfsd4_write {
 
 struct nfsd4_op {
         int                                     opnum;
-        int                                     status;
+        __be32                                  status;
         union {
                 struct nfsd4_access             access;
                 struct nfsd4_close              close;
@@ -371,12 +371,12 @@ struct nfsd4_op {
 
 struct nfsd4_compoundargs {
         /* scratch variables for XDR decode */
-        u32 *                           p;
-        u32 *                           end;
+        __be32 *                        p;
+        __be32 *                        end;
         struct page **                  pagelist;
         int                             pagelen;
-        u32                             tmp[8];
-        u32 *                           tmpp;
+        __be32                          tmp[8];
+        __be32 *                        tmpp;
         struct tmpbuf {
                 struct tmpbuf *next;
                 void (*release)(const void *);
@@ -395,15 +395,15 @@ struct nfsd4_compoundargs {
 
 struct nfsd4_compoundres {
         /* scratch variables for XDR encode */
-        u32 *                           p;
-        u32 *                           end;
+        __be32 *                        p;
+        __be32 *                        end;
         struct xdr_buf *                xbuf;
         struct svc_rqst *               rqstp;
 
         u32                             taglen;
         char *                          tag;
         u32                             opcnt;
-        u32 *                           tagp; /* where to encode tag and  opcount */
+        __be32 *                        tagp; /* where to encode tag and  opcount */
 };
 
 #define NFS4_SVC_XDRSIZE                sizeof(struct nfsd4_compoundargs)
@@ -419,45 +419,45 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
         cinfo->after_ctime_nsec = fhp->fh_post_ctime.tv_nsec;
 }
 
-int nfs4svc_encode_voidres(struct svc_rqst *, u32 *, void *);
-int nfs4svc_decode_compoundargs(struct svc_rqst *, u32 *, 
+int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
+int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
                 struct nfsd4_compoundargs *);
-int nfs4svc_encode_compoundres(struct svc_rqst *, u32 *, 
+int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
                 struct nfsd4_compoundres *);
 void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
 void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);
-int nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
-                       struct dentry *dentry, u32 *buffer, int *countp, 
+__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
+                       struct dentry *dentry, __be32 *buffer, int *countp,
                        u32 *bmval, struct svc_rqst *);
-extern int nfsd4_setclientid(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
                 struct nfsd4_setclientid *setclid);
-extern int nfsd4_setclientid_confirm(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
                 struct nfsd4_setclientid_confirm *setclientid_confirm);
-extern int nfsd4_process_open1(struct nfsd4_open *open);
-extern int nfsd4_process_open2(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_process_open1(struct nfsd4_open *open);
+extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
                 struct svc_fh *current_fh, struct nfsd4_open *open);
-extern int nfsd4_open_confirm(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
                 struct svc_fh *current_fh, struct nfsd4_open_confirm *oc,
                 struct nfs4_stateowner **);
-extern  int nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh, 
+extern __be32 nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh,
                 struct nfsd4_close *close,
                 struct nfs4_stateowner **replay_owner);
-extern int nfsd4_open_downgrade(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
                 struct svc_fh *current_fh, struct nfsd4_open_downgrade *od,
                 struct nfs4_stateowner **replay_owner);
-extern int nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, 
+extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh,
                 struct nfsd4_lock *lock,
                 struct nfs4_stateowner **replay_owner);
-extern int nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, 
+extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh,
                 struct nfsd4_lockt *lockt);
-extern int nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, 
+extern __be32 nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh,
                 struct nfsd4_locku *locku,
                 struct nfs4_stateowner **replay_owner);
-extern int
+extern __be32
 nfsd4_release_lockowner(struct svc_rqst *rqstp,
                 struct nfsd4_release_lockowner *rlockowner);
 extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *);
-extern int nfsd4_delegreturn(struct svc_rqst *rqstp,
+extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
                 struct svc_fh *current_fh, struct nfsd4_delegreturn *dr);
 #endif
 
diff --git a/include/linux/oom.h b/include/linux/oom.h
new file mode 100644
index 000000000000..ad76463629a0
--- /dev/null
+++ b/include/linux/oom.h
@@ -0,0 +1,10 @@
+#ifndef __INCLUDE_LINUX_OOM_H
+#define __INCLUDE_LINUX_OOM_H
+
+/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */
+#define OOM_DISABLE (-17)
+/* inclusive */
+#define OOM_ADJUST_MIN (-16)
+#define OOM_ADJUST_MAX 15
+
+#endif
diff --git a/include/linux/personality.h b/include/linux/personality.h
index 80d780e5a8f5..bf4cf2080e5c 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_PERSONALITY_H
 #define _LINUX_PERSONALITY_H
 
+#ifdef __KERNEL__
+
 /*
  * Handling of different ABIs (personalities).
  */
@@ -12,6 +14,8 @@ extern int		register_exec_domain(struct exec_domain *);
 extern int              unregister_exec_domain(struct exec_domain *);
 extern int              __set_personality(unsigned long);
 
+#endif /* __KERNEL__ */
+
 /*
  * Flags for bug emulation.
  *
@@ -71,6 +75,7 @@ enum {
         PER_MASK =              0x00ff,
 };
 
+#ifdef __KERNEL__
 
 /*
  * Description of an execution domain.
@@ -111,4 +116,6 @@ struct exec_domain {
 #define set_personality(pers) \
         ((current->personality == pers) ? 0 : __set_personality(pers))
 
+#endif /* __KERNEL__ */
+
 #endif /* _LINUX_PERSONALITY_H */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 9c9a8ad92477..965d6c20086e 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -335,7 +335,7 @@ struct svc_version {
 /*
  * RPC procedure info
  */
-typedef int     (*svc_procfunc)(struct svc_rqst *, void *argp, void *resp);
+typedef __be32  (*svc_procfunc)(struct svc_rqst *, void *argp, void *resp);
 struct svc_procedure {
         svc_procfunc            pc_func;        /* process the request */
         kxdrproc_t              pc_decode;      /* XDR decode args */
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 0e058a2d1c6d..2d36f6db3706 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -342,6 +342,8 @@ struct tcp_sock {
 
         unsigned long last_synq_overflow; 
 
+        __u32   tso_deferred;
+
 /* Receiver side RTT estimation */
         struct {
                 __u32   rtt;
diff --git a/include/linux/tipc.h b/include/linux/tipc.h
index 243a15f54002..bea469455a0c 100644
--- a/include/linux/tipc.h
+++ b/include/linux/tipc.h
@@ -129,6 +129,7 @@ static inline unsigned int tipc_node(__u32 addr)
 
 #define TIPC_SUB_PORTS          0x01    /* filter for port availability */
 #define TIPC_SUB_SERVICE        0x02    /* filter for service availability */
+#define TIPC_SUB_CANCEL         0x04    /* cancel a subscription */
 #if 0
 /* The following filter options are not currently implemented */
 #define TIPC_SUB_NO_BIND_EVTS   0x04    /* filter out "publish" events */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index a341c8032866..fc35e6bdfb93 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -85,7 +85,6 @@ int wakeup_pdflush(long nr_pages);
 void laptop_io_completion(void);
 void laptop_sync_completion(void);
 void throttle_vm_writeout(void);
-void writeback_congestion_end(void);
 
 /* These are exported to sysctl. */
 extern int dirty_background_ratio;
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index f13cc0c2b163..aa10a8178e70 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -17,14 +17,15 @@
 
 struct inet_peer
 {
+        /* group together avl_left,avl_right,v4daddr to speedup lookups */
         struct inet_peer        *avl_left, *avl_right;
+        __be32                  v4daddr;        /* peer's address */
+        __u16                   avl_height;
+        __u16                   ip_id_count;    /* IP ID for the next packet */
         struct inet_peer        *unused_next, **unused_prevp;
         __u32                   dtime;          /* the time of last use of not
                                                  * referenced entries */
         atomic_t                refcnt;
-        __be32                  v4daddr;        /* peer's address */
-        __u16                   avl_height;
-        __u16                   ip_id_count;    /* IP ID for the next packet */
         atomic_t                rid;            /* Frag reception counter */
         __u32                   tcp_ts;
         unsigned long           tcp_ts_stamp;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 6ca6b71dfe0f..c14b70ed4c57 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -36,13 +36,6 @@ struct route_info {
 #define RT6_LOOKUP_F_REACHABLE  0x2
 #define RT6_LOOKUP_F_HAS_SADDR  0x4
 
-struct pol_chain {
-        int                     type;
-        int                     priority;
-        struct fib6_node        *rules;
-        struct pol_chain        *next;
-};
-
 extern struct rt6_info  ip6_null_entry;
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 82229146bac7..949b932d2f08 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -21,17 +21,14 @@
 #include <net/fib_rules.h>
 
 struct fib_config {
-        u8                      fc_family;
         u8                      fc_dst_len;
-        u8                      fc_src_len;
         u8                      fc_tos;
         u8                      fc_protocol;
         u8                      fc_scope;
         u8                      fc_type;
-        /* 1 byte unused */
+        /* 3 bytes unused */
         u32                     fc_table;
         __be32                  fc_dst;
-        __be32                  fc_src;
         __be32                  fc_gw;
         int                     fc_oif;
         u32                     fc_flags;
diff --git a/init/Kconfig b/init/Kconfig
index 10382931eead..c8b2624af176 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1,5 +1,6 @@
 config DEFCONFIG_LIST
         string
+        depends on !UML
         option defconfig_list
         default "/lib/modules/$UNAME_RELEASE/.config"
         default "/etc/kernel-config"
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 6ebdb82a0ce4..674aceb7335a 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -44,11 +44,9 @@ static inline struct nsproxy *clone_namespaces(struct nsproxy *orig)
 {
         struct nsproxy *ns;
 
-        ns = kmalloc(sizeof(struct nsproxy), GFP_KERNEL);
-        if (ns) {
-                memcpy(ns, orig, sizeof(struct nsproxy));
+        ns = kmemdup(orig, sizeof(struct nsproxy), GFP_KERNEL);
+        if (ns)
                 atomic_set(&ns->count, 1);
-        }
         return ns;
 }
 
diff --git a/kernel/sched.c b/kernel/sched.c
index 094b5687eef6..3399701c680e 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -160,15 +160,6 @@
 #define TASK_PREEMPTS_CURR(p, rq) \
         ((p)->prio < (rq)->curr->prio)
 
-/*
- * task_timeslice() scales user-nice values [ -20 ... 0 ... 19 ]
- * to time slice values: [800ms ... 100ms ... 5ms]
- *
- * The higher a thread's priority, the bigger timeslices
- * it gets during one round of execution. But even the lowest
- * priority thread gets MIN_TIMESLICE worth of execution time.
- */
-
 #define SCALE_PRIO(x, prio) \
         max(x * (MAX_PRIO - prio) / (MAX_USER_PRIO / 2), MIN_TIMESLICE)
 
@@ -180,6 +171,15 @@ static unsigned int static_prio_timeslice(int static_prio)
                 return SCALE_PRIO(DEF_TIMESLICE, static_prio);
 }
 
+/*
+ * task_timeslice() scales user-nice values [ -20 ... 0 ... 19 ]
+ * to time slice values: [800ms ... 100ms ... 5ms]
+ *
+ * The higher a thread's priority, the bigger timeslices
+ * it gets during one round of execution. But even the lowest
+ * priority thread gets MIN_TIMESLICE worth of execution time.
+ */
+
 static inline unsigned int task_timeslice(struct task_struct *p)
 {
         return static_prio_timeslice(p->static_prio);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 8020fb273c4f..8bff2c18fb5a 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -136,8 +136,10 @@ static int parse_table(int __user *, int, void __user *, size_t __user *,
 static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
                   void __user *buffer, size_t *lenp, loff_t *ppos);
 
+#ifdef CONFIG_PROC_SYSCTL
 static int proc_do_cad_pid(ctl_table *table, int write, struct file *filp,
                   void __user *buffer, size_t *lenp, loff_t *ppos);
+#endif
 
 static ctl_table root_table[];
 static struct ctl_table_header root_table_header =
@@ -542,6 +544,7 @@ static ctl_table kern_table[] = {
                 .proc_handler   = &proc_dointvec,
         },
 #endif
+#ifdef CONFIG_PROC_SYSCTL
         {
                 .ctl_name       = KERN_CADPID,
                 .procname       = "cad_pid",
@@ -550,6 +553,7 @@ static ctl_table kern_table[] = {
                 .mode           = 0600,
                 .proc_handler   = &proc_do_cad_pid,
         },
+#endif
         {
                 .ctl_name       = KERN_MAX_THREADS,
                 .procname       = "threads-max",
diff --git a/lib/cpumask.c b/lib/cpumask.c
index 7a2a73f88d59..3a67dc5ada7d 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -43,19 +43,3 @@ int __any_online_cpu(const cpumask_t *mask)
         return cpu;
 }
 EXPORT_SYMBOL(__any_online_cpu);
-
-#if MAX_NUMNODES > 1
-/*
- * Find the highest possible node id.
- */
-int highest_possible_node_id(void)
-{
-        unsigned int node;
-        unsigned int highest = 0;
-
-        for_each_node_mask(node, node_possible_map)
-                highest = node;
-        return highest;
-}
-EXPORT_SYMBOL(highest_possible_node_id);
-#endif
diff --git a/mm/Makefile b/mm/Makefile
index 12b3a4eee88d..f3c077eb0b8e 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -10,7 +10,8 @@ mmu-$(CONFIG_MMU)	:= fremap.o highmem.o madvise.o memory.o mincore.o \
 obj-y                   := bootmem.o filemap.o mempool.o oom_kill.o fadvise.o \
                            page_alloc.o page-writeback.o pdflush.o \
                            readahead.o swap.o truncate.o vmscan.o \
-                           prio_tree.o util.o mmzone.o vmstat.o $(mmu-y)
+                           prio_tree.o util.o mmzone.o vmstat.o backing-dev.o \
+                           $(mmu-y)
 
 ifeq ($(CONFIG_MMU)$(CONFIG_BLOCK),yy)
 obj-y                   += bounce.o
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
new file mode 100644
index 000000000000..f50a2811f9dc
--- /dev/null
+++ b/mm/backing-dev.c
@@ -0,0 +1,69 @@
+
+#include <linux/wait.h>
+#include <linux/backing-dev.h>
+#include <linux/fs.h>
+#include <linux/sched.h>
+#include <linux/module.h>
+
+static wait_queue_head_t congestion_wqh[2] = {
+                __WAIT_QUEUE_HEAD_INITIALIZER(congestion_wqh[0]),
+                __WAIT_QUEUE_HEAD_INITIALIZER(congestion_wqh[1])
+        };
+
+
+void clear_bdi_congested(struct backing_dev_info *bdi, int rw)
+{
+        enum bdi_state bit;
+        wait_queue_head_t *wqh = &congestion_wqh[rw];
+
+        bit = (rw == WRITE) ? BDI_write_congested : BDI_read_congested;
+        clear_bit(bit, &bdi->state);
+        smp_mb__after_clear_bit();
+        if (waitqueue_active(wqh))
+                wake_up(wqh);
+}
+EXPORT_SYMBOL(clear_bdi_congested);
+
+void set_bdi_congested(struct backing_dev_info *bdi, int rw)
+{
+        enum bdi_state bit;
+
+        bit = (rw == WRITE) ? BDI_write_congested : BDI_read_congested;
+        set_bit(bit, &bdi->state);
+}
+EXPORT_SYMBOL(set_bdi_congested);
+
+/**
+ * congestion_wait - wait for a backing_dev to become uncongested
+ * @rw: READ or WRITE
+ * @timeout: timeout in jiffies
+ *
+ * Waits for up to @timeout jiffies for a backing_dev (any backing_dev) to exit
+ * write congestion.  If no backing_devs are congested then just wait for the
+ * next write to be completed.
+ */
+long congestion_wait(int rw, long timeout)
+{
+        long ret;
+        DEFINE_WAIT(wait);
+        wait_queue_head_t *wqh = &congestion_wqh[rw];
+
+        prepare_to_wait(wqh, &wait, TASK_UNINTERRUPTIBLE);
+        ret = io_schedule_timeout(timeout);
+        finish_wait(wqh, &wait);
+        return ret;
+}
+EXPORT_SYMBOL(congestion_wait);
+
+/**
+ * congestion_end - wake up sleepers on a congested backing_dev_info
+ * @rw: READ or WRITE
+ */
+void congestion_end(int rw)
+{
+        wait_queue_head_t *wqh = &congestion_wqh[rw];
+
+        if (waitqueue_active(wqh))
+                wake_up(wqh);
+}
+EXPORT_SYMBOL(congestion_end);
diff --git a/mm/filemap.c b/mm/filemap.c
index 3464b681f844..8558732e85c1 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -75,8 +75,8 @@ generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
  *  ->mmap_sem
  *    ->lock_page               (access_process_vm)
  *
- *  ->mmap_sem
- *    ->i_mutex                 (msync)
+ *  ->i_mutex                   (generic_file_buffered_write)
+ *    ->mmap_sem                (fault_in_pages_readable->do_page_fault)
  *
  *  ->i_mutex
  *    ->i_alloc_sem             (various)
@@ -2222,7 +2222,7 @@ __generic_file_aio_write_nolock(struct kiocb *iocb, const struct iovec *iov,
                                 unsigned long nr_segs, loff_t *ppos)
 {
         struct file *file = iocb->ki_filp;
-        const struct address_space * mapping = file->f_mapping;
+        struct address_space * mapping = file->f_mapping;
         size_t ocount;          /* original count */
         size_t count;           /* after file limit checks */
         struct inode    *inode = mapping->host;
@@ -2275,8 +2275,11 @@ __generic_file_aio_write_nolock(struct kiocb *iocb, const struct iovec *iov,
 
         /* coalesce the iovecs and go direct-to-BIO for O_DIRECT */
         if (unlikely(file->f_flags & O_DIRECT)) {
-                written = generic_file_direct_write(iocb, iov,
-                                &nr_segs, pos, ppos, count, ocount);
+                loff_t endbyte;
+                ssize_t written_buffered;
+
+                written = generic_file_direct_write(iocb, iov, &nr_segs, pos,
+                                                        ppos, count, ocount);
                 if (written < 0 || written == count)
                         goto out;
                 /*
@@ -2285,10 +2288,46 @@ __generic_file_aio_write_nolock(struct kiocb *iocb, const struct iovec *iov,
                  */
                 pos += written;
                 count -= written;
-        }
+                written_buffered = generic_file_buffered_write(iocb, iov,
+                                                nr_segs, pos, ppos, count,
+                                                written);
+                /*
+                 * If generic_file_buffered_write() retuned a synchronous error
+                 * then we want to return the number of bytes which were
+                 * direct-written, or the error code if that was zero.  Note
+                 * that this differs from normal direct-io semantics, which
+                 * will return -EFOO even if some bytes were written.
+                 */
+                if (written_buffered < 0) {
+                        err = written_buffered;
+                        goto out;
+                }
 
-        written = generic_file_buffered_write(iocb, iov, nr_segs,
-                        pos, ppos, count, written);
+                /*
+                 * We need to ensure that the page cache pages are written to
+                 * disk and invalidated to preserve the expected O_DIRECT
+                 * semantics.
+                 */
+                endbyte = pos + written_buffered - written - 1;
+                err = do_sync_file_range(file, pos, endbyte,
+                                         SYNC_FILE_RANGE_WAIT_BEFORE|
+                                         SYNC_FILE_RANGE_WRITE|
+                                         SYNC_FILE_RANGE_WAIT_AFTER);
+                if (err == 0) {
+                        written = written_buffered;
+                        invalidate_mapping_pages(mapping,
+                                                 pos >> PAGE_CACHE_SHIFT,
+                                                 endbyte >> PAGE_CACHE_SHIFT);
+                } else {
+                        /*
+                         * We don't know how much we wrote, so just return
+                         * the number of bytes which were direct-written
+                         */
+                }
+        } else {
+                written = generic_file_buffered_write(iocb, iov, nr_segs,
+                                pos, ppos, count, written);
+        }
 out:
         current->backing_dev_info = NULL;
         return written ? written : err;
diff --git a/mm/memory.c b/mm/memory.c
index b5a4aadd961a..156861fcac43 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1452,6 +1452,7 @@ static inline void cow_user_page(struct page *dst, struct page *src, unsigned lo
                 if (__copy_from_user_inatomic(kaddr, uaddr, PAGE_SIZE))
                         memset(kaddr, 0, PAGE_SIZE);
                 kunmap_atomic(kaddr, KM_USER0);
+                flush_dcache_page(dst);
                 return;
                 
         }
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 20f41b082e16..2e3ce3a928b9 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -15,6 +15,7 @@
  *  kernel subsystems and hints as to where to find out what things do.
  */
 
+#include <linux/oom.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/swap.h>
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index a0f339057449..8d9b19f239c3 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -222,7 +222,7 @@ static void balance_dirty_pages(struct address_space *mapping)
                         if (pages_written >= write_chunk)
                                 break;          /* We've done our duty */
                 }
-                blk_congestion_wait(WRITE, HZ/10);
+                congestion_wait(WRITE, HZ/10);
         }
 
         if (nr_reclaimable + global_page_state(NR_WRITEBACK)
@@ -314,7 +314,7 @@ void throttle_vm_writeout(void)
                 if (global_page_state(NR_UNSTABLE_NFS) +
                         global_page_state(NR_WRITEBACK) <= dirty_thresh)
                                 break;
-                blk_congestion_wait(WRITE, HZ/10);
+                congestion_wait(WRITE, HZ/10);
         }
 }
 
@@ -351,7 +351,7 @@ static void background_writeout(unsigned long _min_pages)
                 min_pages -= MAX_WRITEBACK_PAGES - wbc.nr_to_write;
                 if (wbc.nr_to_write > 0 || wbc.pages_skipped > 0) {
                         /* Wrote less than expected */
-                        blk_congestion_wait(WRITE, HZ/10);
+                        congestion_wait(WRITE, HZ/10);
                         if (!wbc.encountered_congestion)
                                 break;
                 }
@@ -422,7 +422,7 @@ static void wb_kupdate(unsigned long arg)
                 writeback_inodes(&wbc);
                 if (wbc.nr_to_write > 0) {
                         if (wbc.encountered_congestion)
-                                blk_congestion_wait(WRITE, HZ/10);
+                                congestion_wait(WRITE, HZ/10);
                         else
                                 break;  /* All the old data is written */
                 }
@@ -956,15 +956,6 @@ int test_set_page_writeback(struct page *page)
 EXPORT_SYMBOL(test_set_page_writeback);
 
 /*
- * Wakes up tasks that are being throttled due to writeback congestion
- */
-void writeback_congestion_end(void)
-{
-        blk_congestion_end(WRITE);
-}
-EXPORT_SYMBOL(writeback_congestion_end);
-
-/*
  * Return true if any of the pages in the mapping are marged with the
  * passed tag.
  */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 40db96a655d0..ebd425c2e2a7 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -39,6 +39,7 @@
 #include <linux/stop_machine.h>
 #include <linux/sort.h>
 #include <linux/pfn.h>
+#include <linux/backing-dev.h>
 
 #include <asm/tlbflush.h>
 #include <asm/div64.h>
@@ -1050,7 +1051,7 @@ nofail_alloc:
                         if (page)
                                 goto got_pg;
                         if (gfp_mask & __GFP_NOFAIL) {
-                                blk_congestion_wait(WRITE, HZ/50);
+                                congestion_wait(WRITE, HZ/50);
                                 goto nofail_alloc;
                         }
                 }
@@ -1113,7 +1114,7 @@ rebalance:
                         do_retry = 1;
         }
         if (do_retry) {
-                blk_congestion_wait(WRITE, HZ/50);
+                congestion_wait(WRITE, HZ/50);
                 goto rebalance;
         }
 
@@ -3119,3 +3120,19 @@ unsigned long page_to_pfn(struct page *page)
 EXPORT_SYMBOL(pfn_to_page);
 EXPORT_SYMBOL(page_to_pfn);
 #endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */
+
+#if MAX_NUMNODES > 1
+/*
+ * Find the highest possible node id.
+ */
+int highest_possible_node_id(void)
+{
+        unsigned int node;
+        unsigned int highest = 0;
+
+        for_each_node_mask(node, node_possible_map)
+                highest = node;
+        return highest;
+}
+EXPORT_SYMBOL(highest_possible_node_id);
+#endif
diff --git a/mm/rmap.c b/mm/rmap.c
index a9136d8b7577..d8a842a586db 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -21,27 +21,21 @@
  * Lock ordering in mm:
  *
  * inode->i_mutex       (while writing or truncating, not reading or faulting)
- *   inode->i_alloc_sem
- *
- * When a page fault occurs in writing from user to file, down_read
- * of mmap_sem nests within i_mutex; in sys_msync, i_mutex nests within
- * down_read of mmap_sem; i_mutex and down_write of mmap_sem are never
- * taken together; in truncation, i_mutex is taken outermost.
- *
- * mm->mmap_sem
- *   page->flags PG_locked (lock_page)
- *     mapping->i_mmap_lock
- *       anon_vma->lock
- *         mm->page_table_lock or pte_lock
- *           zone->lru_lock (in mark_page_accessed, isolate_lru_page)
- *           swap_lock (in swap_duplicate, swap_info_get)
- *             mmlist_lock (in mmput, drain_mmlist and others)
- *             mapping->private_lock (in __set_page_dirty_buffers)
- *             inode_lock (in set_page_dirty's __mark_inode_dirty)
- *               sb_lock (within inode_lock in fs/fs-writeback.c)
- *               mapping->tree_lock (widely used, in set_page_dirty,
- *                         in arch-dependent flush_dcache_mmap_lock,
- *                         within inode_lock in __sync_single_inode)
+ *   inode->i_alloc_sem (vmtruncate_range)
+ *   mm->mmap_sem
+ *     page->flags PG_locked (lock_page)
+ *       mapping->i_mmap_lock
+ *         anon_vma->lock
+ *           mm->page_table_lock or pte_lock
+ *             zone->lru_lock (in mark_page_accessed, isolate_lru_page)
+ *             swap_lock (in swap_duplicate, swap_info_get)
+ *               mmlist_lock (in mmput, drain_mmlist and others)
+ *               mapping->private_lock (in __set_page_dirty_buffers)
+ *               inode_lock (in set_page_dirty's __mark_inode_dirty)
+ *                 sb_lock (within inode_lock in fs/fs-writeback.c)
+ *                 mapping->tree_lock (widely used, in set_page_dirty,
+ *                           in arch-dependent flush_dcache_mmap_lock,
+ *                           within inode_lock in __sync_single_inode)
  */
 
 #include <linux/mm.h>
diff --git a/mm/shmem.c b/mm/shmem.c
index b378f66cf2f9..4959535fc14c 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -48,6 +48,7 @@
 #include <linux/ctype.h>
 #include <linux/migrate.h>
 #include <linux/highmem.h>
+#include <linux/backing-dev.h>
 
 #include <asm/uaccess.h>
 #include <asm/div64.h>
@@ -1131,7 +1132,7 @@ repeat:
                         page_cache_release(swappage);
                         if (error == -ENOMEM) {
                                 /* let kswapd refresh zone for GFP_ATOMICs */
-                                blk_congestion_wait(WRITE, HZ/50);
+                                congestion_wait(WRITE, HZ/50);
                         }
                         goto repeat;
                 }
diff --git a/mm/vmscan.c b/mm/vmscan.c
index af73c14f9d88..f05527bf792b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1059,7 +1059,7 @@ unsigned long try_to_free_pages(struct zone **zones, gfp_t gfp_mask)
 
                 /* Take a nap, wait for some writeback to complete */
                 if (sc.nr_scanned && priority < DEF_PRIORITY - 2)
-                        blk_congestion_wait(WRITE, HZ/10);
+                        congestion_wait(WRITE, HZ/10);
         }
         /* top priority shrink_caches still had more to do? don't OOM, then */
         if (!sc.all_unreclaimable)
@@ -1214,7 +1214,7 @@ scan:
                  * another pass across the zones.
                  */
                 if (total_scanned && priority < DEF_PRIORITY - 2)
-                        blk_congestion_wait(WRITE, HZ/10);
+                        congestion_wait(WRITE, HZ/10);
 
                 /*
                  * We do this so kswapd doesn't build up large priorities for
@@ -1458,7 +1458,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages)
                                 goto out;
 
                         if (sc.nr_scanned && prio < DEF_PRIORITY - 2)
-                                blk_congestion_wait(WRITE, HZ / 10);
+                                congestion_wait(WRITE, HZ / 10);
                 }
 
                 lru_pages = 0;
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 9a562cf7406b..66782010f82c 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -507,12 +507,10 @@ static int hidp_session(void *arg)
 
         hidp_del_timer(session);
 
-        if (intr_sk->sk_state != BT_CONNECTED)
-                wait_event_timeout(*(ctrl_sk->sk_sleep), (ctrl_sk->sk_state == BT_CLOSED), HZ);
-
         fput(session->intr_sock->file);
 
-        wait_event_timeout(*(intr_sk->sk_sleep), (intr_sk->sk_state == BT_CLOSED), HZ);
+        wait_event_timeout(*(ctrl_sk->sk_sleep),
+                (ctrl_sk->sk_state == BT_CLOSED), msecs_to_jiffies(500));
 
         fput(session->ctrl_sock->file);
 
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index ead5920c26d6..9308af060b44 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -335,13 +335,13 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
         memcpy(skb->data, msg, len);
         skb->len += len;
 
-        udph = (struct udphdr *) skb_push(skb, sizeof(*udph));
+        skb->h.uh = udph = (struct udphdr *) skb_push(skb, sizeof(*udph));
         udph->source = htons(np->local_port);
         udph->dest = htons(np->remote_port);
         udph->len = htons(udp_len);
         udph->check = 0;
 
-        iph = (struct iphdr *)skb_push(skb, sizeof(*iph));
+        skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph));
 
         /* iph->version = 4; iph->ihl = 5; */
         put_unaligned(0x45, (unsigned char *)iph);
@@ -357,8 +357,8 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
         iph->check    = ip_fast_csum((unsigned char *)iph, iph->ihl);
 
         eth = (struct ethhdr *) skb_push(skb, ETH_HLEN);
-
-        eth->h_proto = htons(ETH_P_IP);
+        skb->mac.raw = skb->data;
+        skb->protocol = eth->h_proto = htons(ETH_P_IP);
         memcpy(eth->h_source, np->local_mac, 6);
         memcpy(eth->h_dest, np->remote_mac, 6);
 
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 491429ce9394..23489f7232d2 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1275,7 +1275,6 @@ static int dn_route_input_slow(struct sk_buff *skb)
                         goto e_inval;
 
                 res.type = RTN_LOCAL;
-                flags |= RTCF_DIRECTSRC;
         } else {
                 __le16 src_map = fl.fld_src;
                 free_res = 1;
@@ -1346,7 +1345,7 @@ static int dn_route_input_slow(struct sk_buff *skb)
                         goto make_route;
 
                 /* Packet was intra-ethernet, so we know its on-link */
-                if (cb->rt_flags | DN_RT_F_IE) {
+                if (cb->rt_flags & DN_RT_F_IE) {
                         gateway = cb->src;
                         flags |= RTCF_DIRECTSRC;
                         goto make_route;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 9c399a70dd5d..af0190d8b6c0 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -482,9 +482,7 @@ static int rtm_to_fib_config(struct sk_buff *skb, struct nlmsghdr *nlh,
         memset(cfg, 0, sizeof(*cfg));
 
         rtm = nlmsg_data(nlh);
-        cfg->fc_family = rtm->rtm_family;
         cfg->fc_dst_len = rtm->rtm_dst_len;
-        cfg->fc_src_len = rtm->rtm_src_len;
         cfg->fc_tos = rtm->rtm_tos;
         cfg->fc_table = rtm->rtm_table;
         cfg->fc_protocol = rtm->rtm_protocol;
@@ -501,9 +499,6 @@ static int rtm_to_fib_config(struct sk_buff *skb, struct nlmsghdr *nlh,
                 case RTA_DST:
                         cfg->fc_dst = nla_get_be32(attr);
                         break;
-                case RTA_SRC:
-                        cfg->fc_src = nla_get_be32(attr);
-                        break;
                 case RTA_OIF:
                         cfg->fc_oif = nla_get_u32(attr);
                         break;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 78a44b01c035..4b90927619b8 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1932,6 +1932,9 @@ compat_do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 {
         int ret;
 
+        if (!capable(CAP_NET_ADMIN))
+                return -EPERM;
+
         switch (cmd) {
         case IPT_SO_GET_INFO:
                 ret = get_info(user, len, 1);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6bbd98575172..22ef8bd26620 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -373,7 +373,7 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
         seq = ntohl(th->seq);
         if (sk->sk_state != TCP_LISTEN &&
             !between(seq, tp->snd_una, tp->snd_nxt)) {
-                NET_INC_STATS(LINUX_MIB_OUTOFWINDOWICMPS);
+                NET_INC_STATS_BH(LINUX_MIB_OUTOFWINDOWICMPS);
                 goto out;
         }
 
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index f22536e32cb1..ca406157724c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1096,10 +1096,14 @@ static int tcp_tso_should_defer(struct sock *sk, struct tcp_sock *tp, struct sk_
         u32 send_win, cong_win, limit, in_flight;
 
         if (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN)
-                return 0;
+                goto send_now;
 
         if (icsk->icsk_ca_state != TCP_CA_Open)
-                return 0;
+                goto send_now;
+
+        /* Defer for less than two clock ticks. */
+        if (!tp->tso_deferred && ((jiffies<<1)>>1) - (tp->tso_deferred>>1) > 1)
+                goto send_now;
 
         in_flight = tcp_packets_in_flight(tp);
 
@@ -1115,7 +1119,7 @@ static int tcp_tso_should_defer(struct sock *sk, struct tcp_sock *tp, struct sk_
 
         /* If a full-sized TSO skb can be sent, do it. */
         if (limit >= 65536)
-                return 0;
+                goto send_now;
 
         if (sysctl_tcp_tso_win_divisor) {
                 u32 chunk = min(tp->snd_wnd, tp->snd_cwnd * tp->mss_cache);
@@ -1125,7 +1129,7 @@ static int tcp_tso_should_defer(struct sock *sk, struct tcp_sock *tp, struct sk_
                  */
                 chunk /= sysctl_tcp_tso_win_divisor;
                 if (limit >= chunk)
-                        return 0;
+                        goto send_now;
         } else {
                 /* Different approach, try not to defer past a single
                  * ACK.  Receiver should ACK every other full sized
@@ -1133,11 +1137,17 @@ static int tcp_tso_should_defer(struct sock *sk, struct tcp_sock *tp, struct sk_
                  * then send now.
                  */
                 if (limit > tcp_max_burst(tp) * tp->mss_cache)
-                        return 0;
+                        goto send_now;
         }
 
         /* Ok, it looks like it is advisable to defer.  */
+        tp->tso_deferred = 1 | (jiffies<<1);
+
         return 1;
+
+send_now:
+        tp->tso_deferred = 0;
+        return 0;
 }
 
 /* Create a new MTU probe if we are ready.
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index ef5eaad44851..6e48f52e197c 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -175,9 +175,16 @@ config IPV6_TUNNEL
 
           If unsure, say N.
 
+config IPV6_MULTIPLE_TABLES
+        bool "IPv6: Multiple Routing Tables"
+        depends on IPV6 && EXPERIMENTAL
+        select FIB_RULES
+        ---help---
+          Support multiple routing tables.
+
 config IPV6_SUBTREES
         bool "IPv6: source address based routing"
-        depends on IPV6 && EXPERIMENTAL
+        depends on IPV6_MULTIPLE_TABLES
         ---help---
           Enable routing by source address or prefix.
 
@@ -189,13 +196,6 @@ config IPV6_SUBTREES
 
           If unsure, say N.
 
-config IPV6_MULTIPLE_TABLES
-        bool "IPv6: Multiple Routing Tables"
-        depends on IPV6 && EXPERIMENTAL
-        select FIB_RULES
-        ---help---
-          Support multiple routing tables.
-
 config IPV6_ROUTE_FWMARK
         bool "IPv6: use netfilter MARK value as routing key"
         depends on IPV6_MULTIPLE_TABLES && NETFILTER
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a1b0f075462e..c953466b7afd 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -141,6 +141,10 @@ struct rt6_info ip6_null_entry = {
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 
+static int ip6_pkt_prohibit(struct sk_buff *skb);
+static int ip6_pkt_prohibit_out(struct sk_buff *skb);
+static int ip6_pkt_blk_hole(struct sk_buff *skb);
+
 struct rt6_info ip6_prohibit_entry = {
         .u = {
                 .dst = {
@@ -150,8 +154,8 @@ struct rt6_info ip6_prohibit_entry = {
                         .obsolete       = -1,
                         .error          = -EACCES,
                         .metrics        = { [RTAX_HOPLIMIT - 1] = 255, },
-                        .input          = ip6_pkt_discard,
-                        .output         = ip6_pkt_discard_out,
+                        .input          = ip6_pkt_prohibit,
+                        .output         = ip6_pkt_prohibit_out,
                         .ops            = &ip6_dst_ops,
                         .path           = (struct dst_entry*)&ip6_prohibit_entry,
                 }
@@ -170,8 +174,8 @@ struct rt6_info ip6_blk_hole_entry = {
                         .obsolete       = -1,
                         .error          = -EINVAL,
                         .metrics        = { [RTAX_HOPLIMIT - 1] = 255, },
-                        .input          = ip6_pkt_discard,
-                        .output         = ip6_pkt_discard_out,
+                        .input          = ip6_pkt_blk_hole,
+                        .output         = ip6_pkt_blk_hole,
                         .ops            = &ip6_dst_ops,
                         .path           = (struct dst_entry*)&ip6_blk_hole_entry,
                 }
@@ -484,7 +488,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
 do { \
         if (rt == &ip6_null_entry) { \
                 struct fib6_node *pn; \
-                while (fn) { \
+                while (1) { \
                         if (fn->fn_flags & RTN_TL_ROOT) \
                                 goto out; \
                         pn = fn->parent; \
@@ -618,8 +622,6 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort, struct in6_addr *d
                 ipv6_addr_copy(&rt->rt6i_dst.addr, daddr);
                 rt->rt6i_dst.plen = 128;
                 rt->rt6i_flags |= RTF_CACHE;
-                if (rt->rt6i_flags & RTF_REJECT)
-                        rt->u.dst.error = ort->u.dst.error;
                 rt->u.dst.flags |= DST_HOST;
                 rt->rt6i_nexthop = neigh_clone(ort->rt6i_nexthop);
         }
@@ -1540,6 +1542,7 @@ static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
                 rt->u.dst.output = ort->u.dst.output;
 
                 memcpy(rt->u.dst.metrics, ort->u.dst.metrics, RTAX_MAX*sizeof(u32));
+                rt->u.dst.error = ort->u.dst.error;
                 rt->u.dst.dev = ort->u.dst.dev;
                 if (rt->u.dst.dev)
                         dev_hold(rt->u.dst.dev);
@@ -1743,24 +1746,50 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
  *      Drop the packet on the floor
  */
 
-static int ip6_pkt_discard(struct sk_buff *skb)
+static inline int ip6_pkt_drop(struct sk_buff *skb, int code)
 {
         int type = ipv6_addr_type(&skb->nh.ipv6h->daddr);
         if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED)
                 IP6_INC_STATS(IPSTATS_MIB_INADDRERRORS);
 
         IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES);
-        icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_NOROUTE, 0, skb->dev);
+        icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev);
         kfree_skb(skb);
         return 0;
 }
 
+static int ip6_pkt_discard(struct sk_buff *skb)
+{
+        return ip6_pkt_drop(skb, ICMPV6_NOROUTE);
+}
+
 static int ip6_pkt_discard_out(struct sk_buff *skb)
 {
         skb->dev = skb->dst->dev;
         return ip6_pkt_discard(skb);
 }
 
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+
+static int ip6_pkt_prohibit(struct sk_buff *skb)
+{
+        return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED);
+}
+
+static int ip6_pkt_prohibit_out(struct sk_buff *skb)
+{
+        skb->dev = skb->dst->dev;
+        return ip6_pkt_prohibit(skb);
+}
+
+static int ip6_pkt_blk_hole(struct sk_buff *skb)
+{
+        kfree_skb(skb);
+        return 0;
+}
+
+#endif
+
 /*
  *      Allocate a dst for local (unicast / anycast) address.
  */
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 73cee2ec07e8..d400f8fae129 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -25,12 +25,14 @@
 static struct dst_ops xfrm6_dst_ops;
 static struct xfrm_policy_afinfo xfrm6_policy_afinfo;
 
-static int xfrm6_dst_lookup(struct xfrm_dst **dst, struct flowi *fl)
+static int xfrm6_dst_lookup(struct xfrm_dst **xdst, struct flowi *fl)
 {
-        int err = 0;
-        *dst = (struct xfrm_dst*)ip6_route_output(NULL, fl);
-        if (!*dst)
-                err = -ENETUNREACH;
+        struct dst_entry *dst = ip6_route_output(NULL, fl);
+        int err = dst->error;
+        if (!err)
+                *xdst = (struct xfrm_dst *) dst;
+        else
+                dst_release(dst);
         return err;
 }
 
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 249e5033c1a8..78071c6e6cf1 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -215,17 +215,17 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc,
         }
 
         dst = ip6_route_output(NULL, &fl);
-        if (dst) {
+        if (!dst->error) {
                 struct rt6_info *rt;
                 rt = (struct rt6_info *)dst;
                 SCTP_DEBUG_PRINTK(
                         "rt6_dst:" NIP6_FMT " rt6_src:" NIP6_FMT "\n",
                         NIP6(rt->rt6i_dst.addr), NIP6(rt->rt6i_src.addr));
-        } else {
-                SCTP_DEBUG_PRINTK("NO ROUTE\n");
+                return dst;
         }
-
-        return dst;
+        SCTP_DEBUG_PRINTK("NO ROUTE\n");
+        dst_release(dst);
+        return NULL;
 }
 
 /* Returns the number of consecutive initial bits that match in the 2 ipv6
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 9deec4391187..9f34dec6ff8e 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -821,7 +821,7 @@ out:
  * addrs is a pointer to an array of one or more socket addresses. Each
  * address is contained in its appropriate structure (i.e. struct
  * sockaddr_in or struct sockaddr_in6) the family of the address type
- * must be used to distengish the address length (note that this
+ * must be used to distinguish the address length (note that this
  * representation is termed a "packed array" of addresses). The caller
  * specifies the number of addresses in the array with addrcnt.
  *
diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c
index 919d5ba7ca0a..e52afab413de 100644
--- a/net/sunrpc/pmap_clnt.c
+++ b/net/sunrpc/pmap_clnt.c
@@ -101,11 +101,13 @@ void rpc_getport(struct rpc_task *task)
         /* Autobind on cloned rpc clients is discouraged */
         BUG_ON(clnt->cl_parent != clnt);
 
-        if (xprt_test_and_set_binding(xprt)) {
-                task->tk_status = -EACCES;      /* tell caller to check again */
-                rpc_sleep_on(&xprt->binding, task, NULL, NULL);
-                return;
-        }
+        /* Put self on queue before sending rpcbind request, in case
+         * pmap_getport_done completes before we return from rpc_run_task */
+        rpc_sleep_on(&xprt->binding, task, NULL, NULL);
+
+        status = -EACCES;               /* tell caller to check again */
+        if (xprt_test_and_set_binding(xprt))
+                goto bailout_nofree;
 
         /* Someone else may have bound if we slept */
         status = 0;
@@ -134,8 +136,6 @@ void rpc_getport(struct rpc_task *task)
                 goto bailout;
         rpc_release_task(child);
 
-        rpc_sleep_on(&xprt->binding, task, NULL, NULL);
-
         task->tk_xprt->stat.bind_count++;
         return;
 
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 61e307cca13d..96521f16342b 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -973,7 +973,7 @@ svc_tcp_recvfrom(struct svc_rqst *rqstp)
                 return 0;
         }
 
-        if (test_bit(SK_CONN, &svsk->sk_flags)) {
+        if (svsk->sk_sk->sk_state == TCP_LISTEN) {
                 svc_tcp_accept(svsk);
                 svc_sock_received(svsk);
                 return 0;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 28100e019225..757fc91ef25d 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1366,7 +1366,7 @@ int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to)
         if (xprt->slot == NULL)
                 return -ENOMEM;
 
-        if (ntohs(addr->sin_port != 0))
+        if (ntohs(addr->sin_port) != 0)
                 xprt_set_bound(xprt);
         xprt->port = xs_get_random_port();
 
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 75a5968c2139..39744a33bd36 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -2,7 +2,7 @@
  * net/tipc/bearer.c: TIPC bearer code
  * 
  * Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -191,14 +191,14 @@ void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
         if ((i < media_count) && (m_ptr->addr2str != NULL)) {
                 char addr_str[MAX_ADDR_STR];
 
-                tipc_printf(pb, "%s(%s) ", m_ptr->name, 
+                tipc_printf(pb, "%s(%s)", m_ptr->name,
                             m_ptr->addr2str(a, addr_str, sizeof(addr_str)));
         } else {
                 unchar *addr = (unchar *)&a->dev_addr;
 
-                tipc_printf(pb, "UNKNOWN(%u):", media_type);
+                tipc_printf(pb, "UNKNOWN(%u)", media_type);
                 for (i = 0; i < (sizeof(*a) - sizeof(a->type)); i++) {
-                        tipc_printf(pb, "%02x ", addr[i]);
+                        tipc_printf(pb, "-%02x", addr[i]);
                 }
         }
 }
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 285e1bc2d880..ed1351ed05e1 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -2,7 +2,7 @@
  * net/tipc/config.c: TIPC configuration management code
  * 
  * Copyright (c) 2002-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -613,7 +613,8 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
                 rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id);
                 break;
         default:
-                rep_tlv_buf = NULL;
+                rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+                                                          " (unknown command)");
                 break;
         }
 
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 0539a8362858..6f5b7ee31180 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -57,7 +57,7 @@ void tipc_socket_stop(void);
 int  tipc_netlink_start(void);
 void tipc_netlink_stop(void);
 
-#define TIPC_MOD_VER "1.6.1"
+#define TIPC_MOD_VER "1.6.2"
 
 #ifndef CONFIG_TIPC_ZONES
 #define CONFIG_TIPC_ZONES 3
@@ -90,7 +90,7 @@ int tipc_random;
 atomic_t tipc_user_count = ATOMIC_INIT(0);
 
 const char tipc_alphabet[] = 
-        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_.";
 
 /* configurable TIPC parameters */
 
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 762aac2572be..4638947c2326 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -65,7 +65,7 @@
 #define assert(i)  BUG_ON(!(i))
 
 struct tipc_msg;
-extern struct print_buf *TIPC_CONS, *TIPC_LOG;
+extern struct print_buf *TIPC_NULL, *TIPC_CONS, *TIPC_LOG;
 extern struct print_buf *TIPC_TEE(struct print_buf *, struct print_buf *);
 void tipc_msg_print(struct print_buf*,struct tipc_msg *,const char*);
 void tipc_printf(struct print_buf *, const char *fmt, ...);
@@ -83,9 +83,9 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #define warn(fmt, arg...) tipc_printf(TIPC_OUTPUT, KERN_WARNING "TIPC: " fmt, ## arg)
 #define info(fmt, arg...) tipc_printf(TIPC_OUTPUT, KERN_NOTICE "TIPC: " fmt, ## arg)
 
-#define dbg(fmt, arg...)  do {if (DBG_OUTPUT) tipc_printf(DBG_OUTPUT, fmt, ## arg);} while(0)
-#define msg_dbg(msg, txt) do {if (DBG_OUTPUT) tipc_msg_print(DBG_OUTPUT, msg, txt);} while(0)
-#define dump(fmt, arg...) do {if (DBG_OUTPUT) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0)
+#define dbg(fmt, arg...)  do {if (DBG_OUTPUT != TIPC_NULL) tipc_printf(DBG_OUTPUT, fmt, ## arg);} while(0)
+#define msg_dbg(msg, txt) do {if (DBG_OUTPUT != TIPC_NULL) tipc_msg_print(DBG_OUTPUT, msg, txt);} while(0)
+#define dump(fmt, arg...) do {if (DBG_OUTPUT != TIPC_NULL) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0)
 
 
 /*      
@@ -94,11 +94,11 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
  * here, or on a per .c file basis, by redefining these symbols.  The following
  * print buffer options are available:
  *
- * NULL                         : Output to null print buffer (i.e. print nowhere)
- * TIPC_CONS                    : Output to system console
- * TIPC_LOG                     : Output to TIPC log buffer 
- * &buf                         : Output to user-defined buffer (struct print_buf *)
- * TIPC_TEE(&buf_a,&buf_b)      : Output to two print buffers (eg. TIPC_TEE(TIPC_CONS,TIPC_LOG) )
+ * TIPC_NULL               : null buffer (i.e. print nowhere)
+ * TIPC_CONS               : system console
+ * TIPC_LOG                : TIPC log buffer
+ * &buf                    : user-defined buffer (struct print_buf *)
+ * TIPC_TEE(&buf_a,&buf_b) : list of buffers (eg. TIPC_TEE(TIPC_CONS,TIPC_LOG))
  */
 
 #ifndef TIPC_OUTPUT
@@ -106,7 +106,7 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #endif
 
 #ifndef DBG_OUTPUT
-#define DBG_OUTPUT NULL
+#define DBG_OUTPUT TIPC_NULL
 #endif
 
 #else
@@ -136,7 +136,7 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #define TIPC_OUTPUT TIPC_CONS
 
 #undef  DBG_OUTPUT
-#define DBG_OUTPUT NULL
+#define DBG_OUTPUT TIPC_NULL
 
 #endif                    
 
@@ -275,11 +275,15 @@ static inline void k_term_timer(struct timer_list *timer)
 /*
  * TIPC message buffer code
  *
- * TIPC message buffer headroom leaves room for 14 byte Ethernet header, 
+ * TIPC message buffer headroom reserves space for a link-level header
+ * (in case the message is sent off-node),
  * while ensuring TIPC header is word aligned for quicker access
+ *
+ * The largest header currently supported is 18 bytes, which is used when
+ * the standard 14 byte Ethernet header has 4 added bytes for VLAN info
  */
 
-#define BUF_HEADROOM 16u 
+#define BUF_HEADROOM 20u
 
 struct tipc_skb_cb {
         void *handle;
diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c
index 55130655e1ed..d8af4c28695d 100644
--- a/net/tipc/dbg.c
+++ b/net/tipc/dbg.c
@@ -1,8 +1,8 @@
 /*
- * net/tipc/dbg.c: TIPC print buffer routines for debuggign
+ * net/tipc/dbg.c: TIPC print buffer routines for debugging
  * 
  * Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -38,11 +38,12 @@
 #include "config.h"
 #include "dbg.h"
 
-#define MAX_STRING 512
-
-static char print_string[MAX_STRING];
+static char print_string[TIPC_PB_MAX_STR];
 static DEFINE_SPINLOCK(print_lock);
 
+static struct print_buf null_buf = { NULL, 0, NULL, NULL };
+struct print_buf *TIPC_NULL = &null_buf;
+
 static struct print_buf cons_buf = { NULL, 0, NULL, NULL };
 struct print_buf *TIPC_CONS = &cons_buf;
 
@@ -62,68 +63,83 @@ struct print_buf *TIPC_LOG = &log_buf;
 /*
  * Locking policy when using print buffers.
  *
- * 1) Routines of the form printbuf_XXX() rely on the caller to prevent
- *    simultaneous use of the print buffer(s) being manipulated.
- * 2) tipc_printf() uses 'print_lock' to prevent simultaneous use of
- *    'print_string' and to protect its print buffer(s).
- * 3) TIPC_TEE() uses 'print_lock' to protect its print buffer(s).
- * 4) Routines of the form log_XXX() uses 'print_lock' to protect TIPC_LOG.
+ * The following routines use 'print_lock' for protection:
+ * 1) tipc_printf()  - to protect its print buffer(s) and 'print_string'
+ * 2) TIPC_TEE()     - to protect its print buffer(s)
+ * 3) tipc_dump()    - to protect its print buffer(s) and 'print_string'
+ * 4) tipc_log_XXX() - to protect TIPC_LOG
+ *
+ * All routines of the form tipc_printbuf_XXX() rely on the caller to prevent
+ * simultaneous use of the print buffer(s) being manipulated.
  */
 
 /**
  * tipc_printbuf_init - initialize print buffer to empty
+ * @pb: pointer to print buffer structure
+ * @raw: pointer to character array used by print buffer
+ * @size: size of character array
+ *
+ * Makes the print buffer a null device that discards anything written to it
+ * if the character array is too small (or absent).
  */
 
-void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 sz)
+void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 size)
 {
-        if (!pb || !raw || (sz < (MAX_STRING + 1)))
-                return;
-
-        pb->crs = pb->buf = raw;
-        pb->size = sz;
+        pb->buf = raw;
+        pb->crs = raw;
+        pb->size = size;
         pb->next = NULL;
-        pb->buf[0] = 0;
-        pb->buf[sz-1] = ~0;
+
+        if (size < TIPC_PB_MIN_SIZE) {
+                pb->buf = NULL;
+        } else if (raw) {
+                pb->buf[0] = 0;
+                pb->buf[size-1] = ~0;
+        }
 }
 
 /**
  * tipc_printbuf_reset - reinitialize print buffer to empty state
+ * @pb: pointer to print buffer structure
  */
 
 void tipc_printbuf_reset(struct print_buf *pb)
 {
-        if (pb && pb->buf)
-                tipc_printbuf_init(pb, pb->buf, pb->size);
+        tipc_printbuf_init(pb, pb->buf, pb->size);
 }
 
 /**
  * tipc_printbuf_empty - test if print buffer is in empty state
+ * @pb: pointer to print buffer structure
+ *
+ * Returns non-zero if print buffer is empty.
  */
 
 int tipc_printbuf_empty(struct print_buf *pb)
 {
-        return (!pb || !pb->buf || (pb->crs == pb->buf));
+        return (!pb->buf || (pb->crs == pb->buf));
 }
 
 /**
  * tipc_printbuf_validate - check for print buffer overflow
+ * @pb: pointer to print buffer structure
  * 
  * Verifies that a print buffer has captured all data written to it. 
  * If data has been lost, linearize buffer and prepend an error message
  * 
- * Returns length of print buffer data string (including trailing NULL)
+ * Returns length of print buffer data string (including trailing NUL)
  */
 
 int tipc_printbuf_validate(struct print_buf *pb)
 {
-        char *err = "             *** PRINT BUFFER WRAPPED AROUND ***\n";
+        char *err = "\n\n*** PRINT BUFFER OVERFLOW ***\n\n";
         char *cp_buf;
         struct print_buf cb;
 
-        if (!pb || !pb->buf)
+        if (!pb->buf)
                 return 0;
 
-        if (pb->buf[pb->size - 1] == '\0') {
+        if (pb->buf[pb->size - 1] == 0) {
                 cp_buf = kmalloc(pb->size, GFP_ATOMIC);
                 if (cp_buf != NULL){
                         tipc_printbuf_init(&cb, cp_buf, pb->size);
@@ -141,6 +157,8 @@ int tipc_printbuf_validate(struct print_buf *pb)
 
 /**
  * tipc_printbuf_move - move print buffer contents to another print buffer
+ * @pb_to: pointer to destination print buffer structure
+ * @pb_from: pointer to source print buffer structure
  * 
  * Current contents of destination print buffer (if any) are discarded.
  * Source print buffer becomes empty if a successful move occurs.
@@ -152,21 +170,22 @@ void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
 
         /* Handle the cases where contents can't be moved */
 
-        if (!pb_to || !pb_to->buf)
+        if (!pb_to->buf)
                 return;
 
-        if (!pb_from || !pb_from->buf) {
+        if (!pb_from->buf) {
                 tipc_printbuf_reset(pb_to);
                 return;
         }
 
         if (pb_to->size < pb_from->size) {
                 tipc_printbuf_reset(pb_to);
-                tipc_printf(pb_to, "*** PRINT BUFFER OVERFLOW ***");
+                tipc_printf(pb_to, "*** PRINT BUFFER MOVE ERROR ***");
                 return;
         }
 
         /* Copy data from char after cursor to end (if used) */
+
         len = pb_from->buf + pb_from->size - pb_from->crs - 2;
         if ((pb_from->buf[pb_from->size-1] == 0) && (len > 0)) {
                 strcpy(pb_to->buf, pb_from->crs + 1);
@@ -175,6 +194,7 @@ void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
                 pb_to->crs = pb_to->buf;
 
         /* Copy data from start to cursor (always) */
+
         len = pb_from->crs - pb_from->buf;
         strcpy(pb_to->crs, pb_from->buf);
         pb_to->crs += len;
@@ -184,6 +204,8 @@ void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
 
 /**
  * tipc_printf - append formatted output to print buffer chain
+ * @pb: pointer to chain of print buffers (may be NULL)
+ * @fmt: formatted info to be printed
  */
 
 void tipc_printf(struct print_buf *pb, const char *fmt, ...)
@@ -195,8 +217,8 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
 
         spin_lock_bh(&print_lock);
         FORMAT(print_string, chars_to_add, fmt);
-        if (chars_to_add >= MAX_STRING)
-                strcpy(print_string, "*** STRING TOO LONG ***");
+        if (chars_to_add >= TIPC_PB_MAX_STR)
+                strcpy(print_string, "*** PRINT BUFFER STRING TOO LONG ***");
 
         while (pb) {
                 if (pb == TIPC_CONS)
@@ -206,6 +228,10 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
                         if (chars_to_add <= chars_left) {
                                 strcpy(pb->crs, print_string);
                                 pb->crs += chars_to_add;
+                        } else if (chars_to_add >= (pb->size - 1)) {
+                                strcpy(pb->buf, print_string + chars_to_add + 1
+                                       - pb->size);
+                                pb->crs = pb->buf + pb->size - 1;
                         } else {
                                 strcpy(pb->buf, print_string + chars_left);
                                 save_char = print_string[chars_left];
@@ -224,6 +250,10 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
 
 /**
  * TIPC_TEE - perform next output operation on both print buffers  
+ * @b0: pointer to chain of print buffers (may be NULL)
+ * @b1: pointer to print buffer to add to chain
+ *
+ * Returns pointer to print buffer chain.
  */
 
 struct print_buf *TIPC_TEE(struct print_buf *b0, struct print_buf *b1)
@@ -232,8 +262,6 @@ struct print_buf *TIPC_TEE(struct print_buf *b0, struct print_buf *b1)
 
         if (!b0 || (b0 == b1))
                 return b1;
-        if (!b1)
-                return b0;
 
         spin_lock_bh(&print_lock);
         while (pb->next) {
@@ -256,7 +284,7 @@ static void print_to_console(char *crs, int len)
         int rest = len;
 
         while (rest > 0) {
-                int sz = rest < MAX_STRING ? rest : MAX_STRING;
+                int sz = rest < TIPC_PB_MAX_STR ? rest : TIPC_PB_MAX_STR;
                 char c = crs[sz];
 
                 crs[sz] = 0;
@@ -275,36 +303,48 @@ static void printbuf_dump(struct print_buf *pb)
 {
         int len;
 
+        if (!pb->buf) {
+                printk("*** PRINT BUFFER NOT ALLOCATED ***");
+                return;
+        }
+
         /* Dump print buffer from char after cursor to end (if used) */
+
         len = pb->buf + pb->size - pb->crs - 2;
         if ((pb->buf[pb->size - 1] == 0) && (len > 0))
                 print_to_console(pb->crs + 1, len);
 
         /* Dump print buffer from start to cursor (always) */
+
         len = pb->crs - pb->buf;
         print_to_console(pb->buf, len);
 }
 
 /**
  * tipc_dump - dump non-console print buffer(s) to console
+ * @pb: pointer to chain of print buffers
  */
 
 void tipc_dump(struct print_buf *pb, const char *fmt, ...)
 {
+        struct print_buf *pb_next;
         int len;
 
         spin_lock_bh(&print_lock);
-        FORMAT(TIPC_CONS->buf, len, fmt);
-        printk(TIPC_CONS->buf);
+        FORMAT(print_string, len, fmt);
+        printk(print_string);
 
         for (; pb; pb = pb->next) {
-                if (pb == TIPC_CONS)
-                        continue;
-                printk("\n---- Start of dump,%s log ----\n\n", 
-                       (pb == TIPC_LOG) ? "global" : "local");
-                printbuf_dump(pb);
-                tipc_printbuf_reset(pb);
-                printk("\n-------- End of dump --------\n");
+                if (pb != TIPC_CONS) {
+                        printk("\n---- Start of %s log dump ----\n\n",
+                               (pb == TIPC_LOG) ? "global" : "local");
+                        printbuf_dump(pb);
+                        tipc_printbuf_reset(pb);
+                        printk("\n---- End of dump ----\n");
+                }
+                pb_next = pb->next;
+                pb->next = NULL;
+                pb = pb_next;
         }
         spin_unlock_bh(&print_lock);
 }
@@ -324,7 +364,8 @@ void tipc_log_stop(void)
 }
 
 /**
- * tipc_log_reinit - set TIPC log print buffer to specified size
+ * tipc_log_reinit - (re)initialize TIPC log print buffer
+ * @log_size: print buffer size to use
  */
 
 void tipc_log_reinit(int log_size)
@@ -332,10 +373,11 @@ void tipc_log_reinit(int log_size)
         tipc_log_stop();
 
         if (log_size) {
-                if (log_size <= MAX_STRING)
-                        log_size = MAX_STRING + 1;
+                if (log_size < TIPC_PB_MIN_SIZE)
+                        log_size = TIPC_PB_MIN_SIZE;
                 spin_lock_bh(&print_lock);
-                tipc_printbuf_init(TIPC_LOG, kmalloc(log_size, GFP_ATOMIC), log_size);
+                tipc_printbuf_init(TIPC_LOG, kmalloc(log_size, GFP_ATOMIC),
+                                   log_size);
                 spin_unlock_bh(&print_lock);
         }
 }
diff --git a/net/tipc/dbg.h b/net/tipc/dbg.h
index 227f050d2a52..467c0bc78a79 100644
--- a/net/tipc/dbg.h
+++ b/net/tipc/dbg.h
@@ -2,7 +2,7 @@
  * net/tipc/dbg.h: Include file for TIPC print buffer routines
  * 
  * Copyright (c) 1997-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -37,6 +37,14 @@
 #ifndef _TIPC_DBG_H
 #define _TIPC_DBG_H
 
+/**
+ * struct print_buf - TIPC print buffer structure
+ * @buf: pointer to character array containing print buffer contents
+ * @size: size of character array
+ * @crs: pointer to first unused space in character array (i.e. final NUL)
+ * @next: used to link print buffers when printing to more than one at a time
+ */
+
 struct print_buf {
         char *buf;
         u32 size;
@@ -44,7 +52,10 @@ struct print_buf {
         struct print_buf *next;
 };
 
-void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 sz);
+#define TIPC_PB_MIN_SIZE 64     /* minimum size for a print buffer's array */
+#define TIPC_PB_MAX_STR 512     /* max printable string (with trailing NUL) */
+
+void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 size);
 void tipc_printbuf_reset(struct print_buf *pb);
 int  tipc_printbuf_empty(struct print_buf *pb);
 int  tipc_printbuf_validate(struct print_buf *pb);
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index ee94de92ae99..3b0cd12f37da 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -132,6 +132,28 @@ static struct sk_buff *tipc_disc_init_msg(u32 type,
 }
 
 /**
+ * disc_dupl_alert - issue node address duplication alert
+ * @b_ptr: pointer to bearer detecting duplication
+ * @node_addr: duplicated node address
+ * @media_addr: media address advertised by duplicated node
+ */
+
+static void disc_dupl_alert(struct bearer *b_ptr, u32 node_addr,
+                            struct tipc_media_addr *media_addr)
+{
+        char node_addr_str[16];
+        char media_addr_str[64];
+        struct print_buf pb;
+
+        addr_string_fill(node_addr_str, node_addr);
+        tipc_printbuf_init(&pb, media_addr_str, sizeof(media_addr_str));
+        tipc_media_addr_printf(&pb, media_addr);
+        tipc_printbuf_validate(&pb);
+        warn("Duplicate %s using %s seen on <%s>\n",
+             node_addr_str, media_addr_str, b_ptr->publ.name);
+}
+
+/**
  * tipc_disc_recv_msg - handle incoming link setup message (request or response)
  * @buf: buffer containing message
  */
@@ -157,8 +179,11 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
                 return;
         if (!tipc_addr_node_valid(orig))
                 return;
-        if (orig == tipc_own_addr)
+        if (orig == tipc_own_addr) {
+                if (memcmp(&media_addr, &b_ptr->publ.addr, sizeof(media_addr)))
+                        disc_dupl_alert(b_ptr, tipc_own_addr, &media_addr);
                 return;
+        }
         if (!in_scope(dest, tipc_own_addr))
                 return;
         if (is_slave(tipc_own_addr) && is_slave(orig))
@@ -170,7 +195,8 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
                 struct sk_buff *rbuf;
                 struct tipc_media_addr *addr;
                 struct node *n_ptr = tipc_node_find(orig);
-                int link_up;
+                int link_fully_up;
+
                 dbg(" in own cluster\n");
                 if (n_ptr == NULL) {
                         n_ptr = tipc_node_create(orig);
@@ -190,14 +216,19 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
                 }
                 addr = &link->media_addr;
                 if (memcmp(addr, &media_addr, sizeof(*addr))) {
+                        if (tipc_link_is_up(link) || (!link->started)) {
+                                disc_dupl_alert(b_ptr, orig, &media_addr);
+                                spin_unlock_bh(&n_ptr->lock);
+                                return;
+                        }
                         warn("Resetting link <%s>, peer interface address changed\n",
                              link->name);
                         memcpy(addr, &media_addr, sizeof(*addr));
                         tipc_link_reset(link);     
                 }
-                link_up = tipc_link_is_up(link);
+                link_fully_up = (link->state == WORKING_WORKING);
                 spin_unlock_bh(&n_ptr->lock);                
-                if ((type == DSC_RESP_MSG) || link_up)
+                if ((type == DSC_RESP_MSG) || link_fully_up)
                         return;
                 rbuf = tipc_disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr);
                 if (rbuf != NULL) {
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 53bc8cb5adbc..1bb983c8130b 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -132,7 +132,7 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
  * allow the output from multiple links to be intermixed.  For this reason
  * routines of the form "dbg_link_XXX()" have been created that will capture
  * debug info into a link's personal print buffer, which can then be dumped
- * into the TIPC system log (LOG) upon request.
+ * into the TIPC system log (TIPC_LOG) upon request.
  *
  * To enable per-link debugging, use LINK_LOG_BUF_SIZE to specify the size
  * of the print buffer used by each link.  If LINK_LOG_BUF_SIZE is set to 0,
@@ -141,7 +141,7 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
  * when there is only a single link in the system being debugged.
  *
  * Notes:
- * - When enabled, LINK_LOG_BUF_SIZE should be set to at least 1000 (bytes)
+ * - When enabled, LINK_LOG_BUF_SIZE should be set to at least TIPC_PB_MIN_SIZE
  * - "l_ptr" must be valid when using dbg_link_XXX() macros  
  */
 
@@ -159,13 +159,13 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
 
 static void dbg_print_link(struct link *l_ptr, const char *str)
 {
-        if (DBG_OUTPUT)
+        if (DBG_OUTPUT != TIPC_NULL)
                 link_print(l_ptr, DBG_OUTPUT, str);
 }
 
 static void dbg_print_buf_chain(struct sk_buff *root_buf)
 {
-        if (DBG_OUTPUT) {
+        if (DBG_OUTPUT != TIPC_NULL) {
                 struct sk_buff *buf = root_buf;
 
                 while (buf) {
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index f0b063bcc2a9..03bd659c43ca 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -122,7 +122,7 @@ void tipc_named_publish(struct publication *publ)
         struct sk_buff *buf;
         struct distr_item *item;
 
-        list_add(&publ->local_list, &publ_root);
+        list_add_tail(&publ->local_list, &publ_root);
         publ_cnt++;
 
         buf = named_prepare_buf(PUBLICATION, ITEM_SIZE, 0);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index fc6d09630ccd..886bda5e88db 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -648,7 +648,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (network address)");
 
-        if (!tipc_nodes)
+        if (tipc_mode != TIPC_NET_MODE)
                 return tipc_cfg_reply_none();
         
         /* Get space for all unicast links + multicast link */
diff --git a/net/tipc/port.c b/net/tipc/port.c
index b9c8c6b9e94f..c1a1a76759b5 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -505,8 +505,13 @@ static void port_timeout(unsigned long ref)
         struct port *p_ptr = tipc_port_lock(ref);
         struct sk_buff *buf = NULL;
 
-        if (!p_ptr || !p_ptr->publ.connected)
+        if (!p_ptr)
+                return;
+
+        if (!p_ptr->publ.connected) {
+                tipc_port_unlock(p_ptr);
                 return;
+        }
 
         /* Last probe answered ? */
         if (p_ptr->probing_state == PROBING) {
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index acfb852e7c98..2a6a5a6b4c12 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2,7 +2,7 @@
  * net/tipc/socket.c: TIPC socket API
  * 
  * Copyright (c) 2001-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -629,6 +629,9 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
                         return -ENOTCONN;
         }
 
+        if (unlikely(m->msg_name))
+                return -EISCONN;
+
         /* 
          * Send each iovec entry using one or more messages
          *
@@ -641,6 +644,8 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
         curr_iovlen = m->msg_iovlen;
         my_msg.msg_iov = &my_iov;
         my_msg.msg_iovlen = 1;
+        my_msg.msg_flags = m->msg_flags;
+        my_msg.msg_name = NULL;
         bytes_sent = 0;
 
         while (curr_iovlen--) {
@@ -1203,7 +1208,8 @@ static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf)
         atomic_inc(&tipc_queue_size);
         skb_queue_tail(&sock->sk->sk_receive_queue, buf);
 
-        wake_up_interruptible(sock->sk->sk_sleep);
+        if (waitqueue_active(sock->sk->sk_sleep))
+                wake_up_interruptible(sock->sk->sk_sleep);
         return TIPC_OK;
 }
 
@@ -1218,7 +1224,8 @@ static void wakeupdispatch(struct tipc_port *tport)
 {
         struct tipc_sock *tsock = (struct tipc_sock *)tport->usr_handle;
 
-        wake_up_interruptible(tsock->sk.sk_sleep);
+        if (waitqueue_active(tsock->sk.sk_sleep))
+                wake_up_interruptible(tsock->sk.sk_sleep);
 }
 
 /**
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index c51600ba5f4a..7a918f12a5df 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -155,7 +155,7 @@ void tipc_subscr_report_overlap(struct subscription *sub,
             sub->seq.upper, found_lower, found_upper);
         if (!tipc_subscr_overlap(sub, found_lower, found_upper))
                 return;
-        if (!must && (sub->filter != TIPC_SUB_PORTS))
+        if (!must && !(sub->filter & TIPC_SUB_PORTS))
                 return;
         subscr_send_event(sub, found_lower, found_upper, event, port_ref, node);
 }
@@ -176,6 +176,13 @@ static void subscr_timeout(struct subscription *sub)
         if (subscriber == NULL)
                 return;
 
+        /* Validate timeout (in case subscription is being cancelled) */
+
+        if (sub->timeout == TIPC_WAIT_FOREVER) {
+                tipc_ref_unlock(subscriber_ref);
+                return;
+        }
+
         /* Unlink subscription from name table */
 
         tipc_nametbl_unsubscribe(sub);
@@ -199,6 +206,20 @@ static void subscr_timeout(struct subscription *sub)
 }
 
 /**
+ * subscr_del - delete a subscription within a subscription list
+ *
+ * Called with subscriber locked.
+ */
+
+static void subscr_del(struct subscription *sub)
+{
+        tipc_nametbl_unsubscribe(sub);
+        list_del(&sub->subscription_list);
+        kfree(sub);
+        atomic_dec(&topsrv.subscription_count);
+}
+
+/**
  * subscr_terminate - terminate communication with a subscriber
  * 
  * Called with subscriber locked.  Routine must temporarily release this lock
@@ -227,12 +248,9 @@ static void subscr_terminate(struct subscriber *subscriber)
                         k_cancel_timer(&sub->timer);
                         k_term_timer(&sub->timer);
                 }
-                tipc_nametbl_unsubscribe(sub);
-                list_del(&sub->subscription_list);
-                dbg("Term: Removed sub %u,%u,%u from subscriber %x list\n",
+                dbg("Term: Removing sub %u,%u,%u from subscriber %x list\n",
                     sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
-                kfree(sub);
-                atomic_dec(&topsrv.subscription_count);
+                subscr_del(sub);
         }
 
         /* Sever connection to subscriber */
@@ -253,6 +271,49 @@ static void subscr_terminate(struct subscriber *subscriber)
 }
 
 /**
+ * subscr_cancel - handle subscription cancellation request
+ *
+ * Called with subscriber locked.  Routine must temporarily release this lock
+ * to enable the subscription timeout routine to finish without deadlocking;
+ * the lock is then reclaimed to allow caller to release it upon return.
+ *
+ * Note that fields of 's' use subscriber's endianness!
+ */
+
+static void subscr_cancel(struct tipc_subscr *s,
+                          struct subscriber *subscriber)
+{
+        struct subscription *sub;
+        struct subscription *sub_temp;
+        int found = 0;
+
+        /* Find first matching subscription, exit if not found */
+
+        list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list,
+                                 subscription_list) {
+                if (!memcmp(s, &sub->evt.s, sizeof(struct tipc_subscr))) {
+                        found = 1;
+                        break;
+                }
+        }
+        if (!found)
+                return;
+
+        /* Cancel subscription timer (if used), then delete subscription */
+
+        if (sub->timeout != TIPC_WAIT_FOREVER) {
+                sub->timeout = TIPC_WAIT_FOREVER;
+                spin_unlock_bh(subscriber->lock);
+                k_cancel_timer(&sub->timer);
+                k_term_timer(&sub->timer);
+                spin_lock_bh(subscriber->lock);
+        }
+        dbg("Cancel: removing sub %u,%u,%u from subscriber %x list\n",
+            sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
+        subscr_del(sub);
+}
+
+/**
  * subscr_subscribe - create subscription for subscriber
  * 
  * Called with subscriber locked
@@ -263,6 +324,21 @@ static void subscr_subscribe(struct tipc_subscr *s,
 {
         struct subscription *sub;
 
+        /* Determine/update subscriber's endianness */
+
+        if (s->filter & (TIPC_SUB_PORTS | TIPC_SUB_SERVICE))
+                subscriber->swap = 0;
+        else
+                subscriber->swap = 1;
+
+        /* Detect & process a subscription cancellation request */
+
+        if (s->filter & htohl(TIPC_SUB_CANCEL, subscriber->swap)) {
+                s->filter &= ~htohl(TIPC_SUB_CANCEL, subscriber->swap);
+                subscr_cancel(s, subscriber);
+                return;
+        }
+
         /* Refuse subscription if global limit exceeded */
 
         if (atomic_read(&topsrv.subscription_count) >= tipc_max_subscriptions) {
@@ -281,13 +357,6 @@ static void subscr_subscribe(struct tipc_subscr *s,
                 return;
         }
 
-        /* Determine/update subscriber's endianness */
-
-        if ((s->filter == TIPC_SUB_PORTS) || (s->filter == TIPC_SUB_SERVICE))
-                subscriber->swap = 0;
-        else
-                subscriber->swap = 1;
-
         /* Initialize subscription object */
 
         memset(sub, 0, sizeof(*sub));
@@ -296,8 +365,8 @@ static void subscr_subscribe(struct tipc_subscr *s,
         sub->seq.upper = htohl(s->seq.upper, subscriber->swap);
         sub->timeout = htohl(s->timeout, subscriber->swap);
         sub->filter = htohl(s->filter, subscriber->swap);
-        if ((((sub->filter != TIPC_SUB_PORTS) 
-              && (sub->filter != TIPC_SUB_SERVICE)))
+        if ((!(sub->filter & TIPC_SUB_PORTS)
+             == !(sub->filter & TIPC_SUB_SERVICE))
             || (sub->seq.lower > sub->seq.upper)) {
                 warn("Subscription rejected, illegal request\n");
                 kfree(sub);