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-rw-r--r--Documentation/feature-removal-schedule.txt9
-rw-r--r--Documentation/watchdog/watchdog-api.txt3
-rw-r--r--arch/ia64/configs/sn2_defconfig4
-rw-r--r--arch/ia64/kernel/iosapic.c4
-rw-r--r--arch/ia64/kernel/irq.c1
-rw-r--r--drivers/char/watchdog/i8xx_tco.c16
-rw-r--r--drivers/char/watchdog/s3c2410_wdt.c6
-rw-r--r--drivers/char/watchdog/sc1200wdt.c2
-rw-r--r--drivers/ieee1394/ohci1394.c2
-rw-r--r--drivers/ieee1394/sbp2.c209
-rw-r--r--drivers/ieee1394/sbp2.h18
-rw-r--r--drivers/net/ixp2000/enp2611.c13
-rw-r--r--drivers/net/ixp2000/pm3386.c30
-rw-r--r--drivers/net/ixp2000/pm3386.h1
-rw-r--r--drivers/net/sky2.c13
-rw-r--r--fs/Makefile2
-rw-r--r--fs/configfs/dir.c137
-rw-r--r--fs/ocfs2/aops.c46
-rw-r--r--fs/ocfs2/aops.h4
-rw-r--r--fs/ocfs2/extent_map.c6
-rw-r--r--fs/ocfs2/file.c86
-rw-r--r--fs/ocfs2/journal.c8
-rw-r--r--fs/ocfs2/uptodate.c4
-rw-r--r--fs/ocfs2/vote.c6
-rw-r--r--net/802/tr.c1
-rw-r--r--net/bridge/netfilter/ebt_log.c2
-rw-r--r--net/ipv4/netfilter/arp_tables.c2
-rw-r--r--net/ipv4/netfilter/ip_nat_proto_gre.c12
-rw-r--r--net/ipv4/netfilter/ipt_LOG.c2
-rw-r--r--net/ipv4/netfilter/ipt_recent.c2
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/ipv6/netfilter/ip6_tables.c2
-rw-r--r--net/ipv6/netfilter/ip6t_LOG.c2
-rw-r--r--net/ipv6/netfilter/ip6t_eui64.c2
-rw-r--r--net/ipx/af_ipx.c4
-rw-r--r--net/ipx/ipx_route.c2
-rw-r--r--net/netfilter/nfnetlink_log.c4
-rw-r--r--net/sched/sch_generic.c6
38 files changed, 466 insertions, 209 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 421bcfff6ad2..43ab119963d5 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -57,6 +57,15 @@ Who: Jody McIntyre <scjody@steamballoon.com>
57 57
58--------------------------- 58---------------------------
59 59
60What: sbp2: module parameter "force_inquiry_hack"
61When: July 2006
62Why: Superceded by parameter "workarounds". Both parameters are meant to be
63 used ad-hoc and for single devices only, i.e. not in modprobe.conf,
64 therefore the impact of this feature replacement should be low.
65Who: Stefan Richter <stefanr@s5r6.in-berlin.de>
66
67---------------------------
68
60What: Video4Linux API 1 ioctls and video_decoder.h from Video devices. 69What: Video4Linux API 1 ioctls and video_decoder.h from Video devices.
61When: July 2006 70When: July 2006
62Why: V4L1 AP1 was replaced by V4L2 API. during migration from 2.4 to 2.6 71Why: V4L1 AP1 was replaced by V4L2 API. during migration from 2.4 to 2.6
diff --git a/Documentation/watchdog/watchdog-api.txt b/Documentation/watchdog/watchdog-api.txt
index c5beb548cfc4..21ed51173662 100644
--- a/Documentation/watchdog/watchdog-api.txt
+++ b/Documentation/watchdog/watchdog-api.txt
@@ -36,6 +36,9 @@ timeout or margin. The simplest way to ping the watchdog is to write
36some data to the device. So a very simple watchdog daemon would look 36some data to the device. So a very simple watchdog daemon would look
37like this: 37like this:
38 38
39#include <stdlib.h>
40#include <fcntl.h>
41
39int main(int argc, const char *argv[]) { 42int main(int argc, const char *argv[]) {
40 int fd=open("/dev/watchdog",O_WRONLY); 43 int fd=open("/dev/watchdog",O_WRONLY);
41 if (fd==-1) { 44 if (fd==-1) {
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index f6a8853cd1b4..9ea35398e10d 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -134,7 +134,7 @@ CONFIG_ARCH_FLATMEM_ENABLE=y
134CONFIG_ARCH_SPARSEMEM_ENABLE=y 134CONFIG_ARCH_SPARSEMEM_ENABLE=y
135CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y 135CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
136CONFIG_NUMA=y 136CONFIG_NUMA=y
137CONFIG_NODES_SHIFT=8 137CONFIG_NODES_SHIFT=10
138CONFIG_VIRTUAL_MEM_MAP=y 138CONFIG_VIRTUAL_MEM_MAP=y
139CONFIG_HOLES_IN_ZONE=y 139CONFIG_HOLES_IN_ZONE=y
140CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y 140CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
@@ -1159,7 +1159,7 @@ CONFIG_DETECT_SOFTLOCKUP=y
1159# CONFIG_SCHEDSTATS is not set 1159# CONFIG_SCHEDSTATS is not set
1160# CONFIG_DEBUG_SLAB is not set 1160# CONFIG_DEBUG_SLAB is not set
1161CONFIG_DEBUG_PREEMPT=y 1161CONFIG_DEBUG_PREEMPT=y
1162CONFIG_DEBUG_MUTEXES=y 1162# CONFIG_DEBUG_MUTEXES is not set
1163# CONFIG_DEBUG_SPINLOCK is not set 1163# CONFIG_DEBUG_SPINLOCK is not set
1164# CONFIG_DEBUG_SPINLOCK_SLEEP is not set 1164# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
1165# CONFIG_DEBUG_KOBJECT is not set 1165# CONFIG_DEBUG_KOBJECT is not set
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 7956eb9058fc..d58c1c5c903a 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -416,7 +416,7 @@ iosapic_end_level_irq (unsigned int irq)
416 ia64_vector vec = irq_to_vector(irq); 416 ia64_vector vec = irq_to_vector(irq);
417 struct iosapic_rte_info *rte; 417 struct iosapic_rte_info *rte;
418 418
419 move_irq(irq); 419 move_native_irq(irq);
420 list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, rte_list) 420 list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, rte_list)
421 iosapic_eoi(rte->addr, vec); 421 iosapic_eoi(rte->addr, vec);
422} 422}
@@ -458,7 +458,7 @@ iosapic_ack_edge_irq (unsigned int irq)
458{ 458{
459 irq_desc_t *idesc = irq_descp(irq); 459 irq_desc_t *idesc = irq_descp(irq);
460 460
461 move_irq(irq); 461 move_native_irq(irq);
462 /* 462 /*
463 * Once we have recorded IRQ_PENDING already, we can mask the 463 * Once we have recorded IRQ_PENDING already, we can mask the
464 * interrupt for real. This prevents IRQ storms from unhandled 464 * interrupt for real. This prevents IRQ storms from unhandled
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 5ce908ef9c95..9c72ea3f6432 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -101,7 +101,6 @@ void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
101 101
102 if (irq < NR_IRQS) { 102 if (irq < NR_IRQS) {
103 irq_affinity[irq] = mask; 103 irq_affinity[irq] = mask;
104 set_irq_info(irq, mask);
105 irq_redir[irq] = (char) (redir & 0xff); 104 irq_redir[irq] = (char) (redir & 0xff);
106 } 105 }
107} 106}
diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c
index a13395e2c372..fa2ba9ebe42a 100644
--- a/drivers/char/watchdog/i8xx_tco.c
+++ b/drivers/char/watchdog/i8xx_tco.c
@@ -33,11 +33,6 @@
33 * 82801E (C-ICH) : document number 273599-001, 273645-002, 33 * 82801E (C-ICH) : document number 273599-001, 273645-002,
34 * 82801EB (ICH5) : document number 252516-001, 252517-003, 34 * 82801EB (ICH5) : document number 252516-001, 252517-003,
35 * 82801ER (ICH5R) : document number 252516-001, 252517-003, 35 * 82801ER (ICH5R) : document number 252516-001, 252517-003,
36 * 82801FB (ICH6) : document number 301473-002, 301474-007,
37 * 82801FR (ICH6R) : document number 301473-002, 301474-007,
38 * 82801FBM (ICH6-M) : document number 301473-002, 301474-007,
39 * 82801FW (ICH6W) : document number 301473-001, 301474-007,
40 * 82801FRW (ICH6RW) : document number 301473-001, 301474-007
41 * 36 *
42 * 20000710 Nils Faerber 37 * 20000710 Nils Faerber
43 * Initial Version 0.01 38 * Initial Version 0.01
@@ -66,6 +61,10 @@
66 * 20050807 Wim Van Sebroeck <wim@iguana.be> 61 * 20050807 Wim Van Sebroeck <wim@iguana.be>
67 * 0.08 Make sure that the watchdog is only "armed" when started. 62 * 0.08 Make sure that the watchdog is only "armed" when started.
68 * (Kernel Bug 4251) 63 * (Kernel Bug 4251)
64 * 20060416 Wim Van Sebroeck <wim@iguana.be>
65 * 0.09 Remove support for the ICH6, ICH6R, ICH6-M, ICH6W and ICH6RW and
66 * ICH7 chipsets. (See Kernel Bug 6031 - other code will support these
67 * chipsets)
69 */ 68 */
70 69
71/* 70/*
@@ -90,7 +89,7 @@
90#include "i8xx_tco.h" 89#include "i8xx_tco.h"
91 90
92/* Module and version information */ 91/* Module and version information */
93#define TCO_VERSION "0.08" 92#define TCO_VERSION "0.09"
94#define TCO_MODULE_NAME "i8xx TCO timer" 93#define TCO_MODULE_NAME "i8xx TCO timer"
95#define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION 94#define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION
96#define PFX TCO_MODULE_NAME ": " 95#define PFX TCO_MODULE_NAME ": "
@@ -391,11 +390,6 @@ static struct pci_device_id i8xx_tco_pci_tbl[] = {
391 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, PCI_ANY_ID, PCI_ANY_ID, }, 390 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, PCI_ANY_ID, PCI_ANY_ID, },
392 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_0, PCI_ANY_ID, PCI_ANY_ID, }, 391 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_0, PCI_ANY_ID, PCI_ANY_ID, },
393 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, PCI_ANY_ID, PCI_ANY_ID, }, 392 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, PCI_ANY_ID, PCI_ANY_ID, },
394 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, PCI_ANY_ID, PCI_ANY_ID, },
395 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, PCI_ANY_ID, PCI_ANY_ID, },
396 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2, PCI_ANY_ID, PCI_ANY_ID, },
397 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, PCI_ANY_ID, PCI_ANY_ID, },
398 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, PCI_ANY_ID, PCI_ANY_ID, },
399 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, PCI_ANY_ID, PCI_ANY_ID, }, 393 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, PCI_ANY_ID, PCI_ANY_ID, },
400 { 0, }, /* End of list */ 394 { 0, }, /* End of list */
401}; 395};
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index 9dc54736e4eb..1ea04e9b2b0b 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -423,6 +423,12 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
423 if (tmr_atboot && started == 0) { 423 if (tmr_atboot && started == 0) {
424 printk(KERN_INFO PFX "Starting Watchdog Timer\n"); 424 printk(KERN_INFO PFX "Starting Watchdog Timer\n");
425 s3c2410wdt_start(); 425 s3c2410wdt_start();
426 } else if (!tmr_atboot) {
427 /* if we're not enabling the watchdog, then ensure it is
428 * disabled if it has been left running from the bootloader
429 * or other source */
430
431 s3c2410wdt_stop();
426 } 432 }
427 433
428 return 0; 434 return 0;
diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c
index 515ce7572049..20b88f9b7be2 100644
--- a/drivers/char/watchdog/sc1200wdt.c
+++ b/drivers/char/watchdog/sc1200wdt.c
@@ -377,7 +377,7 @@ static int __init sc1200wdt_init(void)
377{ 377{
378 int ret; 378 int ret;
379 379
380 printk(banner); 380 printk("%s\n", banner);
381 381
382 spin_lock_init(&sc1200wdt_lock); 382 spin_lock_init(&sc1200wdt_lock);
383 sema_init(&open_sem, 1); 383 sema_init(&open_sem, 1);
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 19222878aae9..11f13778f139 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -553,7 +553,7 @@ static void ohci_initialize(struct ti_ohci *ohci)
553 * register content. 553 * register content.
554 * To actually enable physical responses is the job of our interrupt 554 * To actually enable physical responses is the job of our interrupt
555 * handler which programs the physical request filter. */ 555 * handler which programs the physical request filter. */
556 reg_write(ohci, OHCI1394_PhyUpperBound, 0xffff0000); 556 reg_write(ohci, OHCI1394_PhyUpperBound, 0x01000000);
557 557
558 DBGMSG("physUpperBoundOffset=%08x", 558 DBGMSG("physUpperBoundOffset=%08x",
559 reg_read(ohci, OHCI1394_PhyUpperBound)); 559 reg_read(ohci, OHCI1394_PhyUpperBound));
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index f4206604db03..8a23fb54c693 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -42,6 +42,7 @@
42#include <linux/kernel.h> 42#include <linux/kernel.h>
43#include <linux/list.h> 43#include <linux/list.h>
44#include <linux/string.h> 44#include <linux/string.h>
45#include <linux/stringify.h>
45#include <linux/slab.h> 46#include <linux/slab.h>
46#include <linux/interrupt.h> 47#include <linux/interrupt.h>
47#include <linux/fs.h> 48#include <linux/fs.h>
@@ -117,7 +118,8 @@ MODULE_PARM_DESC(serialize_io, "Serialize I/O coming from scsi drivers (default
117 */ 118 */
118static int max_sectors = SBP2_MAX_SECTORS; 119static int max_sectors = SBP2_MAX_SECTORS;
119module_param(max_sectors, int, 0444); 120module_param(max_sectors, int, 0444);
120MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = 255)"); 121MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = "
122 __stringify(SBP2_MAX_SECTORS) ")");
121 123
122/* 124/*
123 * Exclusive login to sbp2 device? In most cases, the sbp2 driver should 125 * Exclusive login to sbp2 device? In most cases, the sbp2 driver should
@@ -135,18 +137,45 @@ module_param(exclusive_login, int, 0644);
135MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)"); 137MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)");
136 138
137/* 139/*
138 * SCSI inquiry hack for really badly behaved sbp2 devices. Turn this on 140 * If any of the following workarounds is required for your device to work,
139 * if your sbp2 device is not properly handling the SCSI inquiry command. 141 * please submit the kernel messages logged by sbp2 to the linux1394-devel
140 * This hack makes the inquiry look more like a typical MS Windows inquiry 142 * mailing list.
141 * by enforcing 36 byte inquiry and avoiding access to mode_sense page 8.
142 * 143 *
143 * If force_inquiry_hack=1 is required for your device to work, 144 * - 128kB max transfer
144 * please submit the logged sbp2_firmware_revision value of this device to 145 * Limit transfer size. Necessary for some old bridges.
145 * the linux1394-devel mailing list. 146 *
147 * - 36 byte inquiry
148 * When scsi_mod probes the device, let the inquiry command look like that
149 * from MS Windows.
150 *
151 * - skip mode page 8
152 * Suppress sending of mode_sense for mode page 8 if the device pretends to
153 * support the SCSI Primary Block commands instead of Reduced Block Commands.
154 *
155 * - fix capacity
156 * Tell sd_mod to correct the last sector number reported by read_capacity.
157 * Avoids access beyond actual disk limits on devices with an off-by-one bug.
158 * Don't use this with devices which don't have this bug.
159 *
160 * - override internal blacklist
161 * Instead of adding to the built-in blacklist, use only the workarounds
162 * specified in the module load parameter.
163 * Useful if a blacklist entry interfered with a non-broken device.
146 */ 164 */
165static int sbp2_default_workarounds;
166module_param_named(workarounds, sbp2_default_workarounds, int, 0644);
167MODULE_PARM_DESC(workarounds, "Work around device bugs (default = 0"
168 ", 128kB max transfer = " __stringify(SBP2_WORKAROUND_128K_MAX_TRANS)
169 ", 36 byte inquiry = " __stringify(SBP2_WORKAROUND_INQUIRY_36)
170 ", skip mode page 8 = " __stringify(SBP2_WORKAROUND_MODE_SENSE_8)
171 ", fix capacity = " __stringify(SBP2_WORKAROUND_FIX_CAPACITY)
172 ", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE)
173 ", or a combination)");
174
175/* legacy parameter */
147static int force_inquiry_hack; 176static int force_inquiry_hack;
148module_param(force_inquiry_hack, int, 0644); 177module_param(force_inquiry_hack, int, 0644);
149MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)"); 178MODULE_PARM_DESC(force_inquiry_hack, "Deprecated, use 'workarounds'");
150 179
151/* 180/*
152 * Export information about protocols/devices supported by this driver. 181 * Export information about protocols/devices supported by this driver.
@@ -266,14 +295,55 @@ static struct hpsb_protocol_driver sbp2_driver = {
266}; 295};
267 296
268/* 297/*
269 * List of device firmwares that require the inquiry hack. 298 * List of devices with known bugs.
270 * Yields a few false positives but did not break other devices so far. 299 *
300 * The firmware_revision field, masked with 0xffff00, is the best indicator
301 * for the type of bridge chip of a device. It yields a few false positives
302 * but this did not break correctly behaving devices so far.
271 */ 303 */
272static u32 sbp2_broken_inquiry_list[] = { 304static const struct {
273 0x00002800, /* Stefan Richter <stefanr@s5r6.in-berlin.de> */ 305 u32 firmware_revision;
274 /* DViCO Momobay CX-1 */ 306 u32 model_id;
275 0x00000200 /* Andreas Plesch <plesch@fas.harvard.edu> */ 307 unsigned workarounds;
276 /* QPS Fire DVDBurner */ 308} sbp2_workarounds_table[] = {
309 /* TSB42AA9 */ {
310 .firmware_revision = 0x002800,
311 .workarounds = SBP2_WORKAROUND_INQUIRY_36 |
312 SBP2_WORKAROUND_MODE_SENSE_8,
313 },
314 /* Initio bridges, actually only needed for some older ones */ {
315 .firmware_revision = 0x000200,
316 .workarounds = SBP2_WORKAROUND_INQUIRY_36,
317 },
318 /* Symbios bridge */ {
319 .firmware_revision = 0xa0b800,
320 .workarounds = SBP2_WORKAROUND_128K_MAX_TRANS,
321 },
322 /*
323 * Note about the following Apple iPod blacklist entries:
324 *
325 * There are iPods (2nd gen, 3rd gen) with model_id==0. Since our
326 * matching logic treats 0 as a wildcard, we cannot match this ID
327 * without rewriting the matching routine. Fortunately these iPods
328 * do not feature the read_capacity bug according to one report.
329 * Read_capacity behaviour as well as model_id could change due to
330 * Apple-supplied firmware updates though.
331 */
332 /* iPod 4th generation */ {
333 .firmware_revision = 0x0a2700,
334 .model_id = 0x000021,
335 .workarounds = SBP2_WORKAROUND_FIX_CAPACITY,
336 },
337 /* iPod mini */ {
338 .firmware_revision = 0x0a2700,
339 .model_id = 0x000023,
340 .workarounds = SBP2_WORKAROUND_FIX_CAPACITY,
341 },
342 /* iPod Photo */ {
343 .firmware_revision = 0x0a2700,
344 .model_id = 0x00007e,
345 .workarounds = SBP2_WORKAROUND_FIX_CAPACITY,
346 }
277}; 347};
278 348
279/************************************** 349/**************************************
@@ -765,11 +835,16 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
765 835
766 /* Register the status FIFO address range. We could use the same FIFO 836 /* Register the status FIFO address range. We could use the same FIFO
767 * for targets at different nodes. However we need different FIFOs per 837 * for targets at different nodes. However we need different FIFOs per
768 * target in order to support multi-unit devices. */ 838 * target in order to support multi-unit devices.
839 * The FIFO is located out of the local host controller's physical range
840 * but, if possible, within the posted write area. Status writes will
841 * then be performed as unified transactions. This slightly reduces
842 * bandwidth usage, and some Prolific based devices seem to require it.
843 */
769 scsi_id->status_fifo_addr = hpsb_allocate_and_register_addrspace( 844 scsi_id->status_fifo_addr = hpsb_allocate_and_register_addrspace(
770 &sbp2_highlevel, ud->ne->host, &sbp2_ops, 845 &sbp2_highlevel, ud->ne->host, &sbp2_ops,
771 sizeof(struct sbp2_status_block), sizeof(quadlet_t), 846 sizeof(struct sbp2_status_block), sizeof(quadlet_t),
772 ~0ULL, ~0ULL); 847 0x010000000000ULL, CSR1212_ALL_SPACE_END);
773 if (!scsi_id->status_fifo_addr) { 848 if (!scsi_id->status_fifo_addr) {
774 SBP2_ERR("failed to allocate status FIFO address range"); 849 SBP2_ERR("failed to allocate status FIFO address range");
775 goto failed_alloc; 850 goto failed_alloc;
@@ -1450,7 +1525,8 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
1450 struct csr1212_dentry *dentry; 1525 struct csr1212_dentry *dentry;
1451 u64 management_agent_addr; 1526 u64 management_agent_addr;
1452 u32 command_set_spec_id, command_set, unit_characteristics, 1527 u32 command_set_spec_id, command_set, unit_characteristics,
1453 firmware_revision, workarounds; 1528 firmware_revision;
1529 unsigned workarounds;
1454 int i; 1530 int i;
1455 1531
1456 SBP2_DEBUG_ENTER(); 1532 SBP2_DEBUG_ENTER();
@@ -1506,12 +1582,8 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
1506 case SBP2_FIRMWARE_REVISION_KEY: 1582 case SBP2_FIRMWARE_REVISION_KEY:
1507 /* Firmware revision */ 1583 /* Firmware revision */
1508 firmware_revision = kv->value.immediate; 1584 firmware_revision = kv->value.immediate;
1509 if (force_inquiry_hack) 1585 SBP2_DEBUG("sbp2_firmware_revision = %x",
1510 SBP2_INFO("sbp2_firmware_revision = %x", 1586 (unsigned int)firmware_revision);
1511 (unsigned int)firmware_revision);
1512 else
1513 SBP2_DEBUG("sbp2_firmware_revision = %x",
1514 (unsigned int)firmware_revision);
1515 break; 1587 break;
1516 1588
1517 default: 1589 default:
@@ -1519,41 +1591,44 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
1519 } 1591 }
1520 } 1592 }
1521 1593
1522 /* This is the start of our broken device checking. We try to hack 1594 workarounds = sbp2_default_workarounds;
1523 * around oddities and known defects. */ 1595 if (force_inquiry_hack) {
1524 workarounds = 0x0; 1596 SBP2_WARN("force_inquiry_hack is deprecated. "
1597 "Use parameter 'workarounds' instead.");
1598 workarounds |= SBP2_WORKAROUND_INQUIRY_36;
1599 }
1525 1600
1526 /* If the vendor id is 0xa0b8 (Symbios vendor id), then we have a 1601 if (!(workarounds & SBP2_WORKAROUND_OVERRIDE))
1527 * bridge with 128KB max transfer size limitation. For sanity, we 1602 for (i = 0; i < ARRAY_SIZE(sbp2_workarounds_table); i++) {
1528 * only voice this when the current max_sectors setting 1603 if (sbp2_workarounds_table[i].firmware_revision &&
1529 * exceeds the 128k limit. By default, that is not the case. 1604 sbp2_workarounds_table[i].firmware_revision !=
1530 * 1605 (firmware_revision & 0xffff00))
1531 * It would be really nice if we could detect this before the scsi 1606 continue;
1532 * host gets initialized. That way we can down-force the 1607 if (sbp2_workarounds_table[i].model_id &&
1533 * max_sectors to account for it. That is not currently 1608 sbp2_workarounds_table[i].model_id != ud->model_id)
1534 * possible. */ 1609 continue;
1535 if ((firmware_revision & 0xffff00) == 1610 workarounds |= sbp2_workarounds_table[i].workarounds;
1536 SBP2_128KB_BROKEN_FIRMWARE && 1611 break;
1537 (max_sectors * 512) > (128*1024)) {
1538 SBP2_WARN("Node " NODE_BUS_FMT ": Bridge only supports 128KB max transfer size.",
1539 NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid));
1540 SBP2_WARN("WARNING: Current max_sectors setting is larger than 128KB (%d sectors)!",
1541 max_sectors);
1542 workarounds |= SBP2_BREAKAGE_128K_MAX_TRANSFER;
1543 }
1544
1545 /* Check for a blacklisted set of devices that require us to force
1546 * a 36 byte host inquiry. This can be overriden as a module param
1547 * (to force all hosts). */
1548 for (i = 0; i < ARRAY_SIZE(sbp2_broken_inquiry_list); i++) {
1549 if ((firmware_revision & 0xffff00) ==
1550 sbp2_broken_inquiry_list[i]) {
1551 SBP2_WARN("Node " NODE_BUS_FMT ": Using 36byte inquiry workaround",
1552 NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid));
1553 workarounds |= SBP2_BREAKAGE_INQUIRY_HACK;
1554 break; /* No need to continue. */
1555 } 1612 }
1556 } 1613
1614 if (workarounds)
1615 SBP2_INFO("Workarounds for node " NODE_BUS_FMT ": 0x%x "
1616 "(firmware_revision 0x%06x, vendor_id 0x%06x,"
1617 " model_id 0x%06x)",
1618 NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid),
1619 workarounds, firmware_revision,
1620 ud->vendor_id ? ud->vendor_id : ud->ne->vendor_id,
1621 ud->model_id);
1622
1623 /* We would need one SCSI host template for each target to adjust
1624 * max_sectors on the fly, therefore warn only. */
1625 if (workarounds & SBP2_WORKAROUND_128K_MAX_TRANS &&
1626 (max_sectors * 512) > (128 * 1024))
1627 SBP2_WARN("Node " NODE_BUS_FMT ": Bridge only supports 128KB "
1628 "max transfer size. WARNING: Current max_sectors "
1629 "setting is larger than 128KB (%d sectors)",
1630 NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid),
1631 max_sectors);
1557 1632
1558 /* If this is a logical unit directory entry, process the parent 1633 /* If this is a logical unit directory entry, process the parent
1559 * to get the values. */ 1634 * to get the values. */
@@ -2447,19 +2522,25 @@ static int sbp2scsi_slave_alloc(struct scsi_device *sdev)
2447 2522
2448 scsi_id->sdev = sdev; 2523 scsi_id->sdev = sdev;
2449 2524
2450 if (force_inquiry_hack || 2525 if (scsi_id->workarounds & SBP2_WORKAROUND_INQUIRY_36)
2451 scsi_id->workarounds & SBP2_BREAKAGE_INQUIRY_HACK) {
2452 sdev->inquiry_len = 36; 2526 sdev->inquiry_len = 36;
2453 sdev->skip_ms_page_8 = 1;
2454 }
2455 return 0; 2527 return 0;
2456} 2528}
2457 2529
2458static int sbp2scsi_slave_configure(struct scsi_device *sdev) 2530static int sbp2scsi_slave_configure(struct scsi_device *sdev)
2459{ 2531{
2532 struct scsi_id_instance_data *scsi_id =
2533 (struct scsi_id_instance_data *)sdev->host->hostdata[0];
2534
2460 blk_queue_dma_alignment(sdev->request_queue, (512 - 1)); 2535 blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
2461 sdev->use_10_for_rw = 1; 2536 sdev->use_10_for_rw = 1;
2462 sdev->use_10_for_ms = 1; 2537 sdev->use_10_for_ms = 1;
2538
2539 if (sdev->type == TYPE_DISK &&
2540 scsi_id->workarounds & SBP2_WORKAROUND_MODE_SENSE_8)
2541 sdev->skip_ms_page_8 = 1;
2542 if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY)
2543 sdev->fix_capacity = 1;
2463 return 0; 2544 return 0;
2464} 2545}
2465 2546
@@ -2603,7 +2684,9 @@ static int sbp2_module_init(void)
2603 scsi_driver_template.cmd_per_lun = 1; 2684 scsi_driver_template.cmd_per_lun = 1;
2604 } 2685 }
2605 2686
2606 /* Set max sectors (module load option). Default is 255 sectors. */ 2687 if (sbp2_default_workarounds & SBP2_WORKAROUND_128K_MAX_TRANS &&
2688 (max_sectors * 512) > (128 * 1024))
2689 max_sectors = 128 * 1024 / 512;
2607 scsi_driver_template.max_sectors = max_sectors; 2690 scsi_driver_template.max_sectors = max_sectors;
2608 2691
2609 /* Register our high level driver with 1394 stack */ 2692 /* Register our high level driver with 1394 stack */
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index e2d357a9ea3a..f4ccc9d0fba4 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -227,11 +227,6 @@ struct sbp2_status_block {
227#define SBP2_SW_VERSION_ENTRY 0x00010483 227#define SBP2_SW_VERSION_ENTRY 0x00010483
228 228
229/* 229/*
230 * Other misc defines
231 */
232#define SBP2_128KB_BROKEN_FIRMWARE 0xa0b800
233
234/*
235 * SCSI specific stuff 230 * SCSI specific stuff
236 */ 231 */
237 232
@@ -239,6 +234,13 @@ struct sbp2_status_block {
239#define SBP2_MAX_SECTORS 255 /* Max sectors supported */ 234#define SBP2_MAX_SECTORS 255 /* Max sectors supported */
240#define SBP2_MAX_CMDS 8 /* This should be safe */ 235#define SBP2_MAX_CMDS 8 /* This should be safe */
241 236
237/* Flags for detected oddities and brokeness */
238#define SBP2_WORKAROUND_128K_MAX_TRANS 0x1
239#define SBP2_WORKAROUND_INQUIRY_36 0x2
240#define SBP2_WORKAROUND_MODE_SENSE_8 0x4
241#define SBP2_WORKAROUND_FIX_CAPACITY 0x8
242#define SBP2_WORKAROUND_OVERRIDE 0x100
243
242/* This is the two dma types we use for cmd_dma below */ 244/* This is the two dma types we use for cmd_dma below */
243enum cmd_dma_types { 245enum cmd_dma_types {
244 CMD_DMA_NONE, 246 CMD_DMA_NONE,
@@ -268,10 +270,6 @@ struct sbp2_command_info {
268 270
269}; 271};
270 272
271/* A list of flags for detected oddities and brokeness. */
272#define SBP2_BREAKAGE_128K_MAX_TRANSFER 0x1
273#define SBP2_BREAKAGE_INQUIRY_HACK 0x2
274
275struct sbp2scsi_host_info; 273struct sbp2scsi_host_info;
276 274
277/* 275/*
@@ -345,7 +343,7 @@ struct scsi_id_instance_data {
345 struct Scsi_Host *scsi_host; 343 struct Scsi_Host *scsi_host;
346 344
347 /* Device specific workarounds/brokeness */ 345 /* Device specific workarounds/brokeness */
348 u32 workarounds; 346 unsigned workarounds;
349}; 347};
350 348
351/* Sbp2 host data structure (one per IEEE1394 host) */ 349/* Sbp2 host data structure (one per IEEE1394 host) */
diff --git a/drivers/net/ixp2000/enp2611.c b/drivers/net/ixp2000/enp2611.c
index 6f7dce8eba51..b67f586d7392 100644
--- a/drivers/net/ixp2000/enp2611.c
+++ b/drivers/net/ixp2000/enp2611.c
@@ -149,6 +149,8 @@ static void enp2611_check_link_status(unsigned long __dummy)
149 int status; 149 int status;
150 150
151 dev = nds[i]; 151 dev = nds[i];
152 if (dev == NULL)
153 continue;
152 154
153 status = pm3386_is_link_up(i); 155 status = pm3386_is_link_up(i);
154 if (status && !netif_carrier_ok(dev)) { 156 if (status && !netif_carrier_ok(dev)) {
@@ -191,6 +193,7 @@ static void enp2611_set_port_admin_status(int port, int up)
191 193
192static int __init enp2611_init_module(void) 194static int __init enp2611_init_module(void)
193{ 195{
196 int ports;
194 int i; 197 int i;
195 198
196 if (!machine_is_enp2611()) 199 if (!machine_is_enp2611())
@@ -199,7 +202,8 @@ static int __init enp2611_init_module(void)
199 caleb_reset(); 202 caleb_reset();
200 pm3386_reset(); 203 pm3386_reset();
201 204
202 for (i = 0; i < 3; i++) { 205 ports = pm3386_port_count();
206 for (i = 0; i < ports; i++) {
203 nds[i] = ixpdev_alloc(i, sizeof(struct enp2611_ixpdev_priv)); 207 nds[i] = ixpdev_alloc(i, sizeof(struct enp2611_ixpdev_priv));
204 if (nds[i] == NULL) { 208 if (nds[i] == NULL) {
205 while (--i >= 0) 209 while (--i >= 0)
@@ -215,9 +219,10 @@ static int __init enp2611_init_module(void)
215 219
216 ixp2400_msf_init(&enp2611_msf_parameters); 220 ixp2400_msf_init(&enp2611_msf_parameters);
217 221
218 if (ixpdev_init(3, nds, enp2611_set_port_admin_status)) { 222 if (ixpdev_init(ports, nds, enp2611_set_port_admin_status)) {
219 for (i = 0; i < 3; i++) 223 for (i = 0; i < ports; i++)
220 free_netdev(nds[i]); 224 if (nds[i])
225 free_netdev(nds[i]);
221 return -EINVAL; 226 return -EINVAL;
222 } 227 }
223 228
diff --git a/drivers/net/ixp2000/pm3386.c b/drivers/net/ixp2000/pm3386.c
index 5c7ab7564053..5224651c9aac 100644
--- a/drivers/net/ixp2000/pm3386.c
+++ b/drivers/net/ixp2000/pm3386.c
@@ -86,40 +86,53 @@ static void pm3386_port_reg_write(int port, int _reg, int spacing, u16 value)
86 pm3386_reg_write(port >> 1, reg, value); 86 pm3386_reg_write(port >> 1, reg, value);
87} 87}
88 88
89int pm3386_secondary_present(void)
90{
91 return pm3386_reg_read(1, 0) == 0x3386;
92}
89 93
90void pm3386_reset(void) 94void pm3386_reset(void)
91{ 95{
92 u8 mac[3][6]; 96 u8 mac[3][6];
97 int secondary;
98
99 secondary = pm3386_secondary_present();
93 100
94 /* Save programmed MAC addresses. */ 101 /* Save programmed MAC addresses. */
95 pm3386_get_mac(0, mac[0]); 102 pm3386_get_mac(0, mac[0]);
96 pm3386_get_mac(1, mac[1]); 103 pm3386_get_mac(1, mac[1]);
97 pm3386_get_mac(2, mac[2]); 104 if (secondary)
105 pm3386_get_mac(2, mac[2]);
98 106
99 /* Assert analog and digital reset. */ 107 /* Assert analog and digital reset. */
100 pm3386_reg_write(0, 0x002, 0x0060); 108 pm3386_reg_write(0, 0x002, 0x0060);
101 pm3386_reg_write(1, 0x002, 0x0060); 109 if (secondary)
110 pm3386_reg_write(1, 0x002, 0x0060);
102 mdelay(1); 111 mdelay(1);
103 112
104 /* Deassert analog reset. */ 113 /* Deassert analog reset. */
105 pm3386_reg_write(0, 0x002, 0x0062); 114 pm3386_reg_write(0, 0x002, 0x0062);
106 pm3386_reg_write(1, 0x002, 0x0062); 115 if (secondary)
116 pm3386_reg_write(1, 0x002, 0x0062);
107 mdelay(10); 117 mdelay(10);
108 118
109 /* Deassert digital reset. */ 119 /* Deassert digital reset. */
110 pm3386_reg_write(0, 0x002, 0x0063); 120 pm3386_reg_write(0, 0x002, 0x0063);
111 pm3386_reg_write(1, 0x002, 0x0063); 121 if (secondary)
122 pm3386_reg_write(1, 0x002, 0x0063);
112 mdelay(10); 123 mdelay(10);
113 124
114 /* Restore programmed MAC addresses. */ 125 /* Restore programmed MAC addresses. */
115 pm3386_set_mac(0, mac[0]); 126 pm3386_set_mac(0, mac[0]);
116 pm3386_set_mac(1, mac[1]); 127 pm3386_set_mac(1, mac[1]);
117 pm3386_set_mac(2, mac[2]); 128 if (secondary)
129 pm3386_set_mac(2, mac[2]);
118 130
119 /* Disable carrier on all ports. */ 131 /* Disable carrier on all ports. */
120 pm3386_set_carrier(0, 0); 132 pm3386_set_carrier(0, 0);
121 pm3386_set_carrier(1, 0); 133 pm3386_set_carrier(1, 0);
122 pm3386_set_carrier(2, 0); 134 if (secondary)
135 pm3386_set_carrier(2, 0);
123} 136}
124 137
125static u16 swaph(u16 x) 138static u16 swaph(u16 x)
@@ -127,6 +140,11 @@ static u16 swaph(u16 x)
127 return ((x << 8) | (x >> 8)) & 0xffff; 140 return ((x << 8) | (x >> 8)) & 0xffff;
128} 141}
129 142
143int pm3386_port_count(void)
144{
145 return 2 + pm3386_secondary_present();
146}
147
130void pm3386_init_port(int port) 148void pm3386_init_port(int port)
131{ 149{
132 int pm = port >> 1; 150 int pm = port >> 1;
diff --git a/drivers/net/ixp2000/pm3386.h b/drivers/net/ixp2000/pm3386.h
index fe92bb056ac4..cc4183dca911 100644
--- a/drivers/net/ixp2000/pm3386.h
+++ b/drivers/net/ixp2000/pm3386.h
@@ -13,6 +13,7 @@
13#define __PM3386_H 13#define __PM3386_H
14 14
15void pm3386_reset(void); 15void pm3386_reset(void);
16int pm3386_port_count(void);
16void pm3386_init_port(int port); 17void pm3386_init_port(int port);
17void pm3386_get_mac(int port, u8 *mac); 18void pm3386_get_mac(int port, u8 *mac);
18void pm3386_set_mac(int port, u8 *mac); 19void pm3386_set_mac(int port, u8 *mac);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index ffd267fab21d..62be6d99d05c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1020,8 +1020,19 @@ static int sky2_up(struct net_device *dev)
1020 struct sky2_hw *hw = sky2->hw; 1020 struct sky2_hw *hw = sky2->hw;
1021 unsigned port = sky2->port; 1021 unsigned port = sky2->port;
1022 u32 ramsize, rxspace, imask; 1022 u32 ramsize, rxspace, imask;
1023 int err = -ENOMEM; 1023 int err;
1024 struct net_device *otherdev = hw->dev[sky2->port^1];
1024 1025
1026 /* Block bringing up both ports at the same time on a dual port card.
1027 * There is an unfixed bug where receiver gets confused and picks up
1028 * packets out of order. Until this is fixed, prevent data corruption.
1029 */
1030 if (otherdev && netif_running(otherdev)) {
1031 printk(KERN_INFO PFX "dual port support is disabled.\n");
1032 return -EBUSY;
1033 }
1034
1035 err = -ENOMEM;
1025 if (netif_msg_ifup(sky2)) 1036 if (netif_msg_ifup(sky2))
1026 printk(KERN_INFO PFX "%s: enabling interface\n", dev->name); 1037 printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
1027 1038
diff --git a/fs/Makefile b/fs/Makefile
index 83bf478e786b..078d3d1191a5 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_DNOTIFY) += dnotify.o
45obj-$(CONFIG_PROC_FS) += proc/ 45obj-$(CONFIG_PROC_FS) += proc/
46obj-y += partitions/ 46obj-y += partitions/
47obj-$(CONFIG_SYSFS) += sysfs/ 47obj-$(CONFIG_SYSFS) += sysfs/
48obj-$(CONFIG_CONFIGFS_FS) += configfs/
48obj-y += devpts/ 49obj-y += devpts/
49 50
50obj-$(CONFIG_PROFILING) += dcookies.o 51obj-$(CONFIG_PROFILING) += dcookies.o
@@ -100,5 +101,4 @@ obj-$(CONFIG_BEFS_FS) += befs/
100obj-$(CONFIG_HOSTFS) += hostfs/ 101obj-$(CONFIG_HOSTFS) += hostfs/
101obj-$(CONFIG_HPPFS) += hppfs/ 102obj-$(CONFIG_HPPFS) += hppfs/
102obj-$(CONFIG_DEBUG_FS) += debugfs/ 103obj-$(CONFIG_DEBUG_FS) += debugfs/
103obj-$(CONFIG_CONFIGFS_FS) += configfs/
104obj-$(CONFIG_OCFS2_FS) += ocfs2/ 104obj-$(CONFIG_OCFS2_FS) += ocfs2/
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 5638c8f9362f..5f952187fc53 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -505,13 +505,15 @@ static int populate_groups(struct config_group *group)
505 int i; 505 int i;
506 506
507 if (group->default_groups) { 507 if (group->default_groups) {
508 /* FYI, we're faking mkdir here 508 /*
509 * FYI, we're faking mkdir here
509 * I'm not sure we need this semaphore, as we're called 510 * I'm not sure we need this semaphore, as we're called
510 * from our parent's mkdir. That holds our parent's 511 * from our parent's mkdir. That holds our parent's
511 * i_mutex, so afaik lookup cannot continue through our 512 * i_mutex, so afaik lookup cannot continue through our
512 * parent to find us, let alone mess with our tree. 513 * parent to find us, let alone mess with our tree.
513 * That said, taking our i_mutex is closer to mkdir 514 * That said, taking our i_mutex is closer to mkdir
514 * emulation, and shouldn't hurt. */ 515 * emulation, and shouldn't hurt.
516 */
515 mutex_lock(&dentry->d_inode->i_mutex); 517 mutex_lock(&dentry->d_inode->i_mutex);
516 518
517 for (i = 0; group->default_groups[i]; i++) { 519 for (i = 0; group->default_groups[i]; i++) {
@@ -546,20 +548,34 @@ static void unlink_obj(struct config_item *item)
546 548
547 item->ci_group = NULL; 549 item->ci_group = NULL;
548 item->ci_parent = NULL; 550 item->ci_parent = NULL;
551
552 /* Drop the reference for ci_entry */
549 config_item_put(item); 553 config_item_put(item);
550 554
555 /* Drop the reference for ci_parent */
551 config_group_put(group); 556 config_group_put(group);
552 } 557 }
553} 558}
554 559
555static void link_obj(struct config_item *parent_item, struct config_item *item) 560static void link_obj(struct config_item *parent_item, struct config_item *item)
556{ 561{
557 /* Parent seems redundant with group, but it makes certain 562 /*
558 * traversals much nicer. */ 563 * Parent seems redundant with group, but it makes certain
564 * traversals much nicer.
565 */
559 item->ci_parent = parent_item; 566 item->ci_parent = parent_item;
567
568 /*
569 * We hold a reference on the parent for the child's ci_parent
570 * link.
571 */
560 item->ci_group = config_group_get(to_config_group(parent_item)); 572 item->ci_group = config_group_get(to_config_group(parent_item));
561 list_add_tail(&item->ci_entry, &item->ci_group->cg_children); 573 list_add_tail(&item->ci_entry, &item->ci_group->cg_children);
562 574
575 /*
576 * We hold a reference on the child for ci_entry on the parent's
577 * cg_children
578 */
563 config_item_get(item); 579 config_item_get(item);
564} 580}
565 581
@@ -684,6 +700,10 @@ static void client_drop_item(struct config_item *parent_item,
684 type = parent_item->ci_type; 700 type = parent_item->ci_type;
685 BUG_ON(!type); 701 BUG_ON(!type);
686 702
703 /*
704 * If ->drop_item() exists, it is responsible for the
705 * config_item_put().
706 */
687 if (type->ct_group_ops && type->ct_group_ops->drop_item) 707 if (type->ct_group_ops && type->ct_group_ops->drop_item)
688 type->ct_group_ops->drop_item(to_config_group(parent_item), 708 type->ct_group_ops->drop_item(to_config_group(parent_item),
689 item); 709 item);
@@ -694,23 +714,28 @@ static void client_drop_item(struct config_item *parent_item,
694 714
695static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) 715static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
696{ 716{
697 int ret; 717 int ret, module_got = 0;
698 struct config_group *group; 718 struct config_group *group;
699 struct config_item *item; 719 struct config_item *item;
700 struct config_item *parent_item; 720 struct config_item *parent_item;
701 struct configfs_subsystem *subsys; 721 struct configfs_subsystem *subsys;
702 struct configfs_dirent *sd; 722 struct configfs_dirent *sd;
703 struct config_item_type *type; 723 struct config_item_type *type;
704 struct module *owner; 724 struct module *owner = NULL;
705 char *name; 725 char *name;
706 726
707 if (dentry->d_parent == configfs_sb->s_root) 727 if (dentry->d_parent == configfs_sb->s_root) {
708 return -EPERM; 728 ret = -EPERM;
729 goto out;
730 }
709 731
710 sd = dentry->d_parent->d_fsdata; 732 sd = dentry->d_parent->d_fsdata;
711 if (!(sd->s_type & CONFIGFS_USET_DIR)) 733 if (!(sd->s_type & CONFIGFS_USET_DIR)) {
712 return -EPERM; 734 ret = -EPERM;
735 goto out;
736 }
713 737
738 /* Get a working ref for the duration of this function */
714 parent_item = configfs_get_config_item(dentry->d_parent); 739 parent_item = configfs_get_config_item(dentry->d_parent);
715 type = parent_item->ci_type; 740 type = parent_item->ci_type;
716 subsys = to_config_group(parent_item)->cg_subsys; 741 subsys = to_config_group(parent_item)->cg_subsys;
@@ -719,15 +744,16 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
719 if (!type || !type->ct_group_ops || 744 if (!type || !type->ct_group_ops ||
720 (!type->ct_group_ops->make_group && 745 (!type->ct_group_ops->make_group &&
721 !type->ct_group_ops->make_item)) { 746 !type->ct_group_ops->make_item)) {
722 config_item_put(parent_item); 747 ret = -EPERM; /* Lack-of-mkdir returns -EPERM */
723 return -EPERM; /* What lack-of-mkdir returns */ 748 goto out_put;
724 } 749 }
725 750
726 name = kmalloc(dentry->d_name.len + 1, GFP_KERNEL); 751 name = kmalloc(dentry->d_name.len + 1, GFP_KERNEL);
727 if (!name) { 752 if (!name) {
728 config_item_put(parent_item); 753 ret = -ENOMEM;
729 return -ENOMEM; 754 goto out_put;
730 } 755 }
756
731 snprintf(name, dentry->d_name.len + 1, "%s", dentry->d_name.name); 757 snprintf(name, dentry->d_name.len + 1, "%s", dentry->d_name.name);
732 758
733 down(&subsys->su_sem); 759 down(&subsys->su_sem);
@@ -748,40 +774,67 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
748 774
749 kfree(name); 775 kfree(name);
750 if (!item) { 776 if (!item) {
751 config_item_put(parent_item); 777 /*
752 return -ENOMEM; 778 * If item == NULL, then link_obj() was never called.
779 * There are no extra references to clean up.
780 */
781 ret = -ENOMEM;
782 goto out_put;
753 } 783 }
754 784
755 ret = -EINVAL; 785 /*
786 * link_obj() has been called (via link_group() for groups).
787 * From here on out, errors must clean that up.
788 */
789
756 type = item->ci_type; 790 type = item->ci_type;
757 if (type) { 791 if (!type) {
758 owner = type->ct_owner; 792 ret = -EINVAL;
759 if (try_module_get(owner)) { 793 goto out_unlink;
760 if (group) { 794 }
761 ret = configfs_attach_group(parent_item,
762 item,
763 dentry);
764 } else {
765 ret = configfs_attach_item(parent_item,
766 item,
767 dentry);
768 }
769 795
770 if (ret) { 796 owner = type->ct_owner;
771 down(&subsys->su_sem); 797 if (!try_module_get(owner)) {
772 if (group) 798 ret = -EINVAL;
773 unlink_group(group); 799 goto out_unlink;
774 else 800 }
775 unlink_obj(item);
776 client_drop_item(parent_item, item);
777 up(&subsys->su_sem);
778 801
779 config_item_put(parent_item); 802 /*
780 module_put(owner); 803 * I hate doing it this way, but if there is
781 } 804 * an error, module_put() probably should
782 } 805 * happen after any cleanup.
806 */
807 module_got = 1;
808
809 if (group)
810 ret = configfs_attach_group(parent_item, item, dentry);
811 else
812 ret = configfs_attach_item(parent_item, item, dentry);
813
814out_unlink:
815 if (ret) {
816 /* Tear down everything we built up */
817 down(&subsys->su_sem);
818 if (group)
819 unlink_group(group);
820 else
821 unlink_obj(item);
822 client_drop_item(parent_item, item);
823 up(&subsys->su_sem);
824
825 if (module_got)
826 module_put(owner);
783 } 827 }
784 828
829out_put:
830 /*
831 * link_obj()/link_group() took a reference from child->parent,
832 * so the parent is safely pinned. We can drop our working
833 * reference.
834 */
835 config_item_put(parent_item);
836
837out:
785 return ret; 838 return ret;
786} 839}
787 840
@@ -801,6 +854,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
801 if (sd->s_type & CONFIGFS_USET_DEFAULT) 854 if (sd->s_type & CONFIGFS_USET_DEFAULT)
802 return -EPERM; 855 return -EPERM;
803 856
857 /* Get a working ref until we have the child */
804 parent_item = configfs_get_config_item(dentry->d_parent); 858 parent_item = configfs_get_config_item(dentry->d_parent);
805 subsys = to_config_group(parent_item)->cg_subsys; 859 subsys = to_config_group(parent_item)->cg_subsys;
806 BUG_ON(!subsys); 860 BUG_ON(!subsys);
@@ -817,6 +871,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
817 return ret; 871 return ret;
818 } 872 }
819 873
874 /* Get a working ref for the duration of this function */
820 item = configfs_get_config_item(dentry); 875 item = configfs_get_config_item(dentry);
821 876
822 /* Drop reference from above, item already holds one. */ 877 /* Drop reference from above, item already holds one. */
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 0d858d0b25be..47152bf9a7f2 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -276,13 +276,29 @@ static int ocfs2_writepage(struct page *page, struct writeback_control *wbc)
276 return ret; 276 return ret;
277} 277}
278 278
279/* This can also be called from ocfs2_write_zero_page() which has done
280 * it's own cluster locking. */
281int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page,
282 unsigned from, unsigned to)
283{
284 int ret;
285
286 down_read(&OCFS2_I(inode)->ip_alloc_sem);
287
288 ret = block_prepare_write(page, from, to, ocfs2_get_block);
289
290 up_read(&OCFS2_I(inode)->ip_alloc_sem);
291
292 return ret;
293}
294
279/* 295/*
280 * ocfs2_prepare_write() can be an outer-most ocfs2 call when it is called 296 * ocfs2_prepare_write() can be an outer-most ocfs2 call when it is called
281 * from loopback. It must be able to perform its own locking around 297 * from loopback. It must be able to perform its own locking around
282 * ocfs2_get_block(). 298 * ocfs2_get_block().
283 */ 299 */
284int ocfs2_prepare_write(struct file *file, struct page *page, 300static int ocfs2_prepare_write(struct file *file, struct page *page,
285 unsigned from, unsigned to) 301 unsigned from, unsigned to)
286{ 302{
287 struct inode *inode = page->mapping->host; 303 struct inode *inode = page->mapping->host;
288 int ret; 304 int ret;
@@ -295,11 +311,7 @@ int ocfs2_prepare_write(struct file *file, struct page *page,
295 goto out; 311 goto out;
296 } 312 }
297 313
298 down_read(&OCFS2_I(inode)->ip_alloc_sem); 314 ret = ocfs2_prepare_write_nolock(inode, page, from, to);
299
300 ret = block_prepare_write(page, from, to, ocfs2_get_block);
301
302 up_read(&OCFS2_I(inode)->ip_alloc_sem);
303 315
304 ocfs2_meta_unlock(inode, 0); 316 ocfs2_meta_unlock(inode, 0);
305out: 317out:
@@ -625,11 +637,31 @@ static ssize_t ocfs2_direct_IO(int rw,
625 int ret; 637 int ret;
626 638
627 mlog_entry_void(); 639 mlog_entry_void();
640
641 /*
642 * We get PR data locks even for O_DIRECT. This allows
643 * concurrent O_DIRECT I/O but doesn't let O_DIRECT with
644 * extending and buffered zeroing writes race. If they did
645 * race then the buffered zeroing could be written back after
646 * the O_DIRECT I/O. It's one thing to tell people not to mix
647 * buffered and O_DIRECT writes, but expecting them to
648 * understand that file extension is also an implicit buffered
649 * write is too much. By getting the PR we force writeback of
650 * the buffered zeroing before proceeding.
651 */
652 ret = ocfs2_data_lock(inode, 0);
653 if (ret < 0) {
654 mlog_errno(ret);
655 goto out;
656 }
657 ocfs2_data_unlock(inode, 0);
658
628 ret = blockdev_direct_IO_no_locking(rw, iocb, inode, 659 ret = blockdev_direct_IO_no_locking(rw, iocb, inode,
629 inode->i_sb->s_bdev, iov, offset, 660 inode->i_sb->s_bdev, iov, offset,
630 nr_segs, 661 nr_segs,
631 ocfs2_direct_IO_get_blocks, 662 ocfs2_direct_IO_get_blocks,
632 ocfs2_dio_end_io); 663 ocfs2_dio_end_io);
664out:
633 mlog_exit(ret); 665 mlog_exit(ret);
634 return ret; 666 return ret;
635} 667}
diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h
index d40456d509a0..e88c3f0b8fa9 100644
--- a/fs/ocfs2/aops.h
+++ b/fs/ocfs2/aops.h
@@ -22,8 +22,8 @@
22#ifndef OCFS2_AOPS_H 22#ifndef OCFS2_AOPS_H
23#define OCFS2_AOPS_H 23#define OCFS2_AOPS_H
24 24
25int ocfs2_prepare_write(struct file *file, struct page *page, 25int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page,
26 unsigned from, unsigned to); 26 unsigned from, unsigned to);
27 27
28struct ocfs2_journal_handle *ocfs2_start_walk_page_trans(struct inode *inode, 28struct ocfs2_journal_handle *ocfs2_start_walk_page_trans(struct inode *inode,
29 struct page *page, 29 struct page *page,
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 4601fc256f11..1a5c69071df6 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -569,7 +569,7 @@ static int ocfs2_extent_map_insert(struct inode *inode,
569 569
570 ret = -ENOMEM; 570 ret = -ENOMEM;
571 ctxt.new_ent = kmem_cache_alloc(ocfs2_em_ent_cachep, 571 ctxt.new_ent = kmem_cache_alloc(ocfs2_em_ent_cachep,
572 GFP_KERNEL); 572 GFP_NOFS);
573 if (!ctxt.new_ent) { 573 if (!ctxt.new_ent) {
574 mlog_errno(ret); 574 mlog_errno(ret);
575 return ret; 575 return ret;
@@ -583,14 +583,14 @@ static int ocfs2_extent_map_insert(struct inode *inode,
583 if (ctxt.need_left && !ctxt.left_ent) { 583 if (ctxt.need_left && !ctxt.left_ent) {
584 ctxt.left_ent = 584 ctxt.left_ent =
585 kmem_cache_alloc(ocfs2_em_ent_cachep, 585 kmem_cache_alloc(ocfs2_em_ent_cachep,
586 GFP_KERNEL); 586 GFP_NOFS);
587 if (!ctxt.left_ent) 587 if (!ctxt.left_ent)
588 break; 588 break;
589 } 589 }
590 if (ctxt.need_right && !ctxt.right_ent) { 590 if (ctxt.need_right && !ctxt.right_ent) {
591 ctxt.right_ent = 591 ctxt.right_ent =
592 kmem_cache_alloc(ocfs2_em_ent_cachep, 592 kmem_cache_alloc(ocfs2_em_ent_cachep,
593 GFP_KERNEL); 593 GFP_NOFS);
594 if (!ctxt.right_ent) 594 if (!ctxt.right_ent)
595 break; 595 break;
596 } 596 }
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 581eb451a41a..a9559c874530 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -613,7 +613,8 @@ leave:
613 613
614/* Some parts of this taken from generic_cont_expand, which turned out 614/* Some parts of this taken from generic_cont_expand, which turned out
615 * to be too fragile to do exactly what we need without us having to 615 * to be too fragile to do exactly what we need without us having to
616 * worry about recursive locking in ->commit_write(). */ 616 * worry about recursive locking in ->prepare_write() and
617 * ->commit_write(). */
617static int ocfs2_write_zero_page(struct inode *inode, 618static int ocfs2_write_zero_page(struct inode *inode,
618 u64 size) 619 u64 size)
619{ 620{
@@ -641,7 +642,7 @@ static int ocfs2_write_zero_page(struct inode *inode,
641 goto out; 642 goto out;
642 } 643 }
643 644
644 ret = ocfs2_prepare_write(NULL, page, offset, offset); 645 ret = ocfs2_prepare_write_nolock(inode, page, offset, offset);
645 if (ret < 0) { 646 if (ret < 0) {
646 mlog_errno(ret); 647 mlog_errno(ret);
647 goto out_unlock; 648 goto out_unlock;
@@ -695,13 +696,26 @@ out:
695 return ret; 696 return ret;
696} 697}
697 698
699/*
700 * A tail_to_skip value > 0 indicates that we're being called from
701 * ocfs2_file_aio_write(). This has the following implications:
702 *
703 * - we don't want to update i_size
704 * - di_bh will be NULL, which is fine because it's only used in the
705 * case where we want to update i_size.
706 * - ocfs2_zero_extend() will then only be filling the hole created
707 * between i_size and the start of the write.
708 */
698static int ocfs2_extend_file(struct inode *inode, 709static int ocfs2_extend_file(struct inode *inode,
699 struct buffer_head *di_bh, 710 struct buffer_head *di_bh,
700 u64 new_i_size) 711 u64 new_i_size,
712 size_t tail_to_skip)
701{ 713{
702 int ret = 0; 714 int ret = 0;
703 u32 clusters_to_add; 715 u32 clusters_to_add;
704 716
717 BUG_ON(!tail_to_skip && !di_bh);
718
705 /* setattr sometimes calls us like this. */ 719 /* setattr sometimes calls us like this. */
706 if (new_i_size == 0) 720 if (new_i_size == 0)
707 goto out; 721 goto out;
@@ -714,27 +728,44 @@ static int ocfs2_extend_file(struct inode *inode,
714 OCFS2_I(inode)->ip_clusters; 728 OCFS2_I(inode)->ip_clusters;
715 729
716 if (clusters_to_add) { 730 if (clusters_to_add) {
717 ret = ocfs2_extend_allocation(inode, clusters_to_add); 731 /*
732 * protect the pages that ocfs2_zero_extend is going to
733 * be pulling into the page cache.. we do this before the
734 * metadata extend so that we don't get into the situation
735 * where we've extended the metadata but can't get the data
736 * lock to zero.
737 */
738 ret = ocfs2_data_lock(inode, 1);
718 if (ret < 0) { 739 if (ret < 0) {
719 mlog_errno(ret); 740 mlog_errno(ret);
720 goto out; 741 goto out;
721 } 742 }
722 743
723 ret = ocfs2_zero_extend(inode, new_i_size); 744 ret = ocfs2_extend_allocation(inode, clusters_to_add);
724 if (ret < 0) { 745 if (ret < 0) {
725 mlog_errno(ret); 746 mlog_errno(ret);
726 goto out; 747 goto out_unlock;
727 } 748 }
728 }
729 749
730 /* No allocation required, we just use this helper to 750 ret = ocfs2_zero_extend(inode, (u64)new_i_size - tail_to_skip);
731 * do a trivial update of i_size. */ 751 if (ret < 0) {
732 ret = ocfs2_simple_size_update(inode, di_bh, new_i_size); 752 mlog_errno(ret);
733 if (ret < 0) { 753 goto out_unlock;
734 mlog_errno(ret); 754 }
735 goto out; 755 }
756
757 if (!tail_to_skip) {
758 /* We're being called from ocfs2_setattr() which wants
759 * us to update i_size */
760 ret = ocfs2_simple_size_update(inode, di_bh, new_i_size);
761 if (ret < 0)
762 mlog_errno(ret);
736 } 763 }
737 764
765out_unlock:
766 if (clusters_to_add) /* this is the only case in which we lock */
767 ocfs2_data_unlock(inode, 1);
768
738out: 769out:
739 return ret; 770 return ret;
740} 771}
@@ -793,7 +824,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
793 if (i_size_read(inode) > attr->ia_size) 824 if (i_size_read(inode) > attr->ia_size)
794 status = ocfs2_truncate_file(inode, bh, attr->ia_size); 825 status = ocfs2_truncate_file(inode, bh, attr->ia_size);
795 else 826 else
796 status = ocfs2_extend_file(inode, bh, attr->ia_size); 827 status = ocfs2_extend_file(inode, bh, attr->ia_size, 0);
797 if (status < 0) { 828 if (status < 0) {
798 if (status != -ENOSPC) 829 if (status != -ENOSPC)
799 mlog_errno(status); 830 mlog_errno(status);
@@ -1049,21 +1080,12 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
1049 if (!clusters) 1080 if (!clusters)
1050 break; 1081 break;
1051 1082
1052 ret = ocfs2_extend_allocation(inode, clusters); 1083 ret = ocfs2_extend_file(inode, NULL, newsize, count);
1053 if (ret < 0) { 1084 if (ret < 0) {
1054 if (ret != -ENOSPC) 1085 if (ret != -ENOSPC)
1055 mlog_errno(ret); 1086 mlog_errno(ret);
1056 goto out; 1087 goto out;
1057 } 1088 }
1058
1059 /* Fill any holes which would've been created by this
1060 * write. If we're O_APPEND, this will wind up
1061 * (correctly) being a noop. */
1062 ret = ocfs2_zero_extend(inode, (u64) newsize - count);
1063 if (ret < 0) {
1064 mlog_errno(ret);
1065 goto out;
1066 }
1067 break; 1089 break;
1068 } 1090 }
1069 1091
@@ -1146,6 +1168,22 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
1146 ocfs2_iocb_set_rw_locked(iocb); 1168 ocfs2_iocb_set_rw_locked(iocb);
1147 } 1169 }
1148 1170
1171 /*
1172 * We're fine letting folks race truncates and extending
1173 * writes with read across the cluster, just like they can
1174 * locally. Hence no rw_lock during read.
1175 *
1176 * Take and drop the meta data lock to update inode fields
1177 * like i_size. This allows the checks down below
1178 * generic_file_aio_read() a chance of actually working.
1179 */
1180 ret = ocfs2_meta_lock(inode, NULL, NULL, 0);
1181 if (ret < 0) {
1182 mlog_errno(ret);
1183 goto bail;
1184 }
1185 ocfs2_meta_unlock(inode, 0);
1186
1149 ret = generic_file_aio_read(iocb, buf, count, iocb->ki_pos); 1187 ret = generic_file_aio_read(iocb, buf, count, iocb->ki_pos);
1150 if (ret == -EINVAL) 1188 if (ret == -EINVAL)
1151 mlog(ML_ERROR, "generic_file_aio_read returned -EINVAL\n"); 1189 mlog(ML_ERROR, "generic_file_aio_read returned -EINVAL\n");
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 6a610ae53583..eebc3cfa6be8 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -117,7 +117,7 @@ struct ocfs2_journal_handle *ocfs2_alloc_handle(struct ocfs2_super *osb)
117{ 117{
118 struct ocfs2_journal_handle *retval = NULL; 118 struct ocfs2_journal_handle *retval = NULL;
119 119
120 retval = kcalloc(1, sizeof(*retval), GFP_KERNEL); 120 retval = kcalloc(1, sizeof(*retval), GFP_NOFS);
121 if (!retval) { 121 if (!retval) {
122 mlog(ML_ERROR, "Failed to allocate memory for journal " 122 mlog(ML_ERROR, "Failed to allocate memory for journal "
123 "handle!\n"); 123 "handle!\n");
@@ -870,9 +870,11 @@ static int ocfs2_force_read_journal(struct inode *inode)
870 if (p_blocks > CONCURRENT_JOURNAL_FILL) 870 if (p_blocks > CONCURRENT_JOURNAL_FILL)
871 p_blocks = CONCURRENT_JOURNAL_FILL; 871 p_blocks = CONCURRENT_JOURNAL_FILL;
872 872
873 /* We are reading journal data which should not
874 * be put in the uptodate cache */
873 status = ocfs2_read_blocks(OCFS2_SB(inode->i_sb), 875 status = ocfs2_read_blocks(OCFS2_SB(inode->i_sb),
874 p_blkno, p_blocks, bhs, 0, 876 p_blkno, p_blocks, bhs, 0,
875 inode); 877 NULL);
876 if (status < 0) { 878 if (status < 0) {
877 mlog_errno(status); 879 mlog_errno(status);
878 goto bail; 880 goto bail;
@@ -982,7 +984,7 @@ static void ocfs2_queue_recovery_completion(struct ocfs2_journal *journal,
982{ 984{
983 struct ocfs2_la_recovery_item *item; 985 struct ocfs2_la_recovery_item *item;
984 986
985 item = kmalloc(sizeof(struct ocfs2_la_recovery_item), GFP_KERNEL); 987 item = kmalloc(sizeof(struct ocfs2_la_recovery_item), GFP_NOFS);
986 if (!item) { 988 if (!item) {
987 /* Though we wish to avoid it, we are in fact safe in 989 /* Though we wish to avoid it, we are in fact safe in
988 * skipping local alloc cleanup as fsck.ocfs2 is more 990 * skipping local alloc cleanup as fsck.ocfs2 is more
diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c
index 04a684dfdd96..b8a00a793326 100644
--- a/fs/ocfs2/uptodate.c
+++ b/fs/ocfs2/uptodate.c
@@ -337,7 +337,7 @@ static void __ocfs2_set_buffer_uptodate(struct ocfs2_inode_info *oi,
337 (unsigned long long)oi->ip_blkno, 337 (unsigned long long)oi->ip_blkno,
338 (unsigned long long)block, expand_tree); 338 (unsigned long long)block, expand_tree);
339 339
340 new = kmem_cache_alloc(ocfs2_uptodate_cachep, GFP_KERNEL); 340 new = kmem_cache_alloc(ocfs2_uptodate_cachep, GFP_NOFS);
341 if (!new) { 341 if (!new) {
342 mlog_errno(-ENOMEM); 342 mlog_errno(-ENOMEM);
343 return; 343 return;
@@ -349,7 +349,7 @@ static void __ocfs2_set_buffer_uptodate(struct ocfs2_inode_info *oi,
349 * has no way of tracking that. */ 349 * has no way of tracking that. */
350 for(i = 0; i < OCFS2_INODE_MAX_CACHE_ARRAY; i++) { 350 for(i = 0; i < OCFS2_INODE_MAX_CACHE_ARRAY; i++) {
351 tree[i] = kmem_cache_alloc(ocfs2_uptodate_cachep, 351 tree[i] = kmem_cache_alloc(ocfs2_uptodate_cachep,
352 GFP_KERNEL); 352 GFP_NOFS);
353 if (!tree[i]) { 353 if (!tree[i]) {
354 mlog_errno(-ENOMEM); 354 mlog_errno(-ENOMEM);
355 goto out_free; 355 goto out_free;
diff --git a/fs/ocfs2/vote.c b/fs/ocfs2/vote.c
index 53049a204197..ee42765a8553 100644
--- a/fs/ocfs2/vote.c
+++ b/fs/ocfs2/vote.c
@@ -586,7 +586,7 @@ static struct ocfs2_net_wait_ctxt *ocfs2_new_net_wait_ctxt(unsigned int response
586{ 586{
587 struct ocfs2_net_wait_ctxt *w; 587 struct ocfs2_net_wait_ctxt *w;
588 588
589 w = kcalloc(1, sizeof(*w), GFP_KERNEL); 589 w = kcalloc(1, sizeof(*w), GFP_NOFS);
590 if (!w) { 590 if (!w) {
591 mlog_errno(-ENOMEM); 591 mlog_errno(-ENOMEM);
592 goto bail; 592 goto bail;
@@ -749,7 +749,7 @@ static struct ocfs2_vote_msg * ocfs2_new_vote_request(struct ocfs2_super *osb,
749 749
750 BUG_ON(!ocfs2_is_valid_vote_request(type)); 750 BUG_ON(!ocfs2_is_valid_vote_request(type));
751 751
752 request = kcalloc(1, sizeof(*request), GFP_KERNEL); 752 request = kcalloc(1, sizeof(*request), GFP_NOFS);
753 if (!request) { 753 if (!request) {
754 mlog_errno(-ENOMEM); 754 mlog_errno(-ENOMEM);
755 } else { 755 } else {
@@ -1129,7 +1129,7 @@ static int ocfs2_handle_vote_message(struct o2net_msg *msg,
1129 struct ocfs2_super *osb = data; 1129 struct ocfs2_super *osb = data;
1130 struct ocfs2_vote_work *work; 1130 struct ocfs2_vote_work *work;
1131 1131
1132 work = kmalloc(sizeof(struct ocfs2_vote_work), GFP_KERNEL); 1132 work = kmalloc(sizeof(struct ocfs2_vote_work), GFP_NOFS);
1133 if (!work) { 1133 if (!work) {
1134 status = -ENOMEM; 1134 status = -ENOMEM;
1135 mlog_errno(status); 1135 mlog_errno(status);
diff --git a/net/802/tr.c b/net/802/tr.c
index afd8385c0c9c..e9dc803f2fe0 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -643,6 +643,5 @@ static int __init rif_init(void)
643 643
644module_init(rif_init); 644module_init(rif_init);
645 645
646EXPORT_SYMBOL(tr_source_route);
647EXPORT_SYMBOL(tr_type_trans); 646EXPORT_SYMBOL(tr_type_trans);
648EXPORT_SYMBOL(alloc_trdev); 647EXPORT_SYMBOL(alloc_trdev);
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index d159c92cca84..466ed3440b74 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -168,7 +168,7 @@ static void ebt_log(const struct sk_buff *skb, unsigned int hooknr,
168 168
169 if (info->bitmask & EBT_LOG_NFLOG) 169 if (info->bitmask & EBT_LOG_NFLOG)
170 nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, 170 nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li,
171 info->prefix); 171 "%s", info->prefix);
172 else 172 else
173 ebt_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, 173 ebt_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li,
174 info->prefix); 174 info->prefix);
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index c2d92f99a2b8..d0d19192026d 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -948,7 +948,7 @@ static int do_add_counters(void __user *user, unsigned int len)
948 948
949 write_lock_bh(&t->lock); 949 write_lock_bh(&t->lock);
950 private = t->private; 950 private = t->private;
951 if (private->number != paddc->num_counters) { 951 if (private->number != tmp.num_counters) {
952 ret = -EINVAL; 952 ret = -EINVAL;
953 goto unlock_up_free; 953 goto unlock_up_free;
954 } 954 }
diff --git a/net/ipv4/netfilter/ip_nat_proto_gre.c b/net/ipv4/netfilter/ip_nat_proto_gre.c
index 6c4899d8046a..96ceabaec402 100644
--- a/net/ipv4/netfilter/ip_nat_proto_gre.c
+++ b/net/ipv4/netfilter/ip_nat_proto_gre.c
@@ -49,15 +49,15 @@ gre_in_range(const struct ip_conntrack_tuple *tuple,
49 const union ip_conntrack_manip_proto *min, 49 const union ip_conntrack_manip_proto *min,
50 const union ip_conntrack_manip_proto *max) 50 const union ip_conntrack_manip_proto *max)
51{ 51{
52 u_int32_t key; 52 __be16 key;
53 53
54 if (maniptype == IP_NAT_MANIP_SRC) 54 if (maniptype == IP_NAT_MANIP_SRC)
55 key = tuple->src.u.gre.key; 55 key = tuple->src.u.gre.key;
56 else 56 else
57 key = tuple->dst.u.gre.key; 57 key = tuple->dst.u.gre.key;
58 58
59 return ntohl(key) >= ntohl(min->gre.key) 59 return ntohs(key) >= ntohs(min->gre.key)
60 && ntohl(key) <= ntohl(max->gre.key); 60 && ntohs(key) <= ntohs(max->gre.key);
61} 61}
62 62
63/* generate unique tuple ... */ 63/* generate unique tuple ... */
@@ -81,14 +81,14 @@ gre_unique_tuple(struct ip_conntrack_tuple *tuple,
81 min = 1; 81 min = 1;
82 range_size = 0xffff; 82 range_size = 0xffff;
83 } else { 83 } else {
84 min = ntohl(range->min.gre.key); 84 min = ntohs(range->min.gre.key);
85 range_size = ntohl(range->max.gre.key) - min + 1; 85 range_size = ntohs(range->max.gre.key) - min + 1;
86 } 86 }
87 87
88 DEBUGP("min = %u, range_size = %u\n", min, range_size); 88 DEBUGP("min = %u, range_size = %u\n", min, range_size);
89 89
90 for (i = 0; i < range_size; i++, key++) { 90 for (i = 0; i < range_size; i++, key++) {
91 *keyptr = htonl(min + key % range_size); 91 *keyptr = htons(min + key % range_size);
92 if (!ip_nat_used_tuple(tuple, conntrack)) 92 if (!ip_nat_used_tuple(tuple, conntrack))
93 return 1; 93 return 1;
94 } 94 }
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 39fd4c2a2386..b98f7b08b084 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -428,7 +428,7 @@ ipt_log_target(struct sk_buff **pskb,
428 428
429 if (loginfo->logflags & IPT_LOG_NFLOG) 429 if (loginfo->logflags & IPT_LOG_NFLOG)
430 nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li, 430 nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
431 loginfo->prefix); 431 "%s", loginfo->prefix);
432 else 432 else
433 ipt_log_packet(PF_INET, hooknum, *pskb, in, out, &li, 433 ipt_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
434 loginfo->prefix); 434 loginfo->prefix);
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 143843285702..b847ee409efb 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -821,6 +821,7 @@ checkentry(const char *tablename,
821 /* Create our proc 'status' entry. */ 821 /* Create our proc 'status' entry. */
822 curr_table->status_proc = create_proc_entry(curr_table->name, ip_list_perms, proc_net_ipt_recent); 822 curr_table->status_proc = create_proc_entry(curr_table->name, ip_list_perms, proc_net_ipt_recent);
823 if (!curr_table->status_proc) { 823 if (!curr_table->status_proc) {
824 vfree(hold);
824 printk(KERN_INFO RECENT_NAME ": checkentry: unable to allocate for /proc entry.\n"); 825 printk(KERN_INFO RECENT_NAME ": checkentry: unable to allocate for /proc entry.\n");
825 /* Destroy the created table */ 826 /* Destroy the created table */
826 spin_lock_bh(&recent_lock); 827 spin_lock_bh(&recent_lock);
@@ -845,7 +846,6 @@ checkentry(const char *tablename,
845 spin_unlock_bh(&recent_lock); 846 spin_unlock_bh(&recent_lock);
846 vfree(curr_table->time_info); 847 vfree(curr_table->time_info);
847 vfree(curr_table->hash_table); 848 vfree(curr_table->hash_table);
848 vfree(hold);
849 vfree(curr_table->table); 849 vfree(curr_table->table);
850 vfree(curr_table); 850 vfree(curr_table);
851 return 0; 851 return 0;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9f0cca4c4fae..4a538bc1683d 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1662,6 +1662,8 @@ static void tcp_update_scoreboard(struct sock *sk, struct tcp_sock *tp)
1662 if (!(TCP_SKB_CB(skb)->sacked&TCPCB_TAGBITS)) { 1662 if (!(TCP_SKB_CB(skb)->sacked&TCPCB_TAGBITS)) {
1663 TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; 1663 TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;
1664 tp->lost_out += tcp_skb_pcount(skb); 1664 tp->lost_out += tcp_skb_pcount(skb);
1665 if (IsReno(tp))
1666 tcp_remove_reno_sacks(sk, tp, tcp_skb_pcount(skb) + 1);
1665 1667
1666 /* clear xmit_retrans hint */ 1668 /* clear xmit_retrans hint */
1667 if (tp->retransmit_skb_hint && 1669 if (tp->retransmit_skb_hint &&
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 0a673038344f..2e72f89a7019 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1103,7 +1103,7 @@ do_add_counters(void __user *user, unsigned int len)
1103 1103
1104 write_lock_bh(&t->lock); 1104 write_lock_bh(&t->lock);
1105 private = t->private; 1105 private = t->private;
1106 if (private->number != paddc->num_counters) { 1106 if (private->number != tmp.num_counters) {
1107 ret = -EINVAL; 1107 ret = -EINVAL;
1108 goto unlock_up_free; 1108 goto unlock_up_free;
1109 } 1109 }
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index a96c0de14b00..73c6300109d6 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -439,7 +439,7 @@ ip6t_log_target(struct sk_buff **pskb,
439 439
440 if (loginfo->logflags & IP6T_LOG_NFLOG) 440 if (loginfo->logflags & IP6T_LOG_NFLOG)
441 nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, 441 nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
442 loginfo->prefix); 442 "%s", loginfo->prefix);
443 else 443 else
444 ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, 444 ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
445 loginfo->prefix); 445 loginfo->prefix);
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c
index 94dbdb8b458d..4f6b84c8f4ab 100644
--- a/net/ipv6/netfilter/ip6t_eui64.c
+++ b/net/ipv6/netfilter/ip6t_eui64.c
@@ -40,7 +40,7 @@ match(const struct sk_buff *skb,
40 40
41 memset(eui64, 0, sizeof(eui64)); 41 memset(eui64, 0, sizeof(eui64));
42 42
43 if (eth_hdr(skb)->h_proto == ntohs(ETH_P_IPV6)) { 43 if (eth_hdr(skb)->h_proto == htons(ETH_P_IPV6)) {
44 if (skb->nh.ipv6h->version == 0x6) { 44 if (skb->nh.ipv6h->version == 0x6) {
45 memcpy(eui64, eth_hdr(skb)->h_source, 3); 45 memcpy(eui64, eth_hdr(skb)->h_source, 3);
46 memcpy(eui64 + 5, eth_hdr(skb)->h_source + 3, 3); 46 memcpy(eui64 + 5, eth_hdr(skb)->h_source + 3, 3);
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 2dbf134d5266..811d998725bc 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -944,9 +944,9 @@ out:
944 return rc; 944 return rc;
945} 945}
946 946
947static int ipx_map_frame_type(unsigned char type) 947static __be16 ipx_map_frame_type(unsigned char type)
948{ 948{
949 int rc = 0; 949 __be16 rc = 0;
950 950
951 switch (type) { 951 switch (type) {
952 case IPX_FRAME_ETHERII: rc = htons(ETH_P_IPX); break; 952 case IPX_FRAME_ETHERII: rc = htons(ETH_P_IPX); break;
diff --git a/net/ipx/ipx_route.c b/net/ipx/ipx_route.c
index 67774448efd9..a394c6fe19a2 100644
--- a/net/ipx/ipx_route.c
+++ b/net/ipx/ipx_route.c
@@ -119,7 +119,7 @@ out:
119 return rc; 119 return rc;
120} 120}
121 121
122static int ipxrtr_delete(long net) 122static int ipxrtr_delete(__u32 net)
123{ 123{
124 struct ipx_route *r, *tmp; 124 struct ipx_route *r, *tmp;
125 int rc; 125 int rc;
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index c60273cad778..61cdda4e5d3b 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -321,7 +321,7 @@ static int
321nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags) 321nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags)
322{ 322{
323 spin_lock_bh(&inst->lock); 323 spin_lock_bh(&inst->lock);
324 inst->flags = ntohs(flags); 324 inst->flags = flags;
325 spin_unlock_bh(&inst->lock); 325 spin_unlock_bh(&inst->lock);
326 326
327 return 0; 327 return 0;
@@ -902,7 +902,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
902 if (nfula[NFULA_CFG_FLAGS-1]) { 902 if (nfula[NFULA_CFG_FLAGS-1]) {
903 u_int16_t flags = 903 u_int16_t flags =
904 *(u_int16_t *)NFA_DATA(nfula[NFULA_CFG_FLAGS-1]); 904 *(u_int16_t *)NFA_DATA(nfula[NFULA_CFG_FLAGS-1]);
905 nfulnl_set_flags(inst, ntohl(flags)); 905 nfulnl_set_flags(inst, ntohs(flags));
906 } 906 }
907 907
908out_put: 908out_put:
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 31eb83717c26..138ea92ed268 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -193,8 +193,10 @@ static void dev_watchdog(unsigned long arg)
193 netif_running(dev) && 193 netif_running(dev) &&
194 netif_carrier_ok(dev)) { 194 netif_carrier_ok(dev)) {
195 if (netif_queue_stopped(dev) && 195 if (netif_queue_stopped(dev) &&
196 (jiffies - dev->trans_start) > dev->watchdog_timeo) { 196 time_after(jiffies, dev->trans_start + dev->watchdog_timeo)) {
197 printk(KERN_INFO "NETDEV WATCHDOG: %s: transmit timed out\n", dev->name); 197
198 printk(KERN_INFO "NETDEV WATCHDOG: %s: transmit timed out\n",
199 dev->name);
198 dev->tx_timeout(dev); 200 dev->tx_timeout(dev);
199 } 201 }
200 if (!mod_timer(&dev->watchdog_timer, jiffies + dev->watchdog_timeo)) 202 if (!mod_timer(&dev->watchdog_timer, jiffies + dev->watchdog_timeo))
generated by cgit v1.2.2 (git 2.25.0) at 2025-11-01 19:02:32 -0400