Merge branch 'net-const'

author: Jeff Garzik <jeff@garzik.org> 2006-03-03 22:22:45 -0500
committer: Jeff Garzik <jeff@garzik.org> 2006-03-03 22:22:45 -0500
commit: 46153552b43675dd4057cd526331b5bd10f39c7d (patch)
tree: 62b6055ee61e320dc10ea81903abbe2e7553bf4e
parent: f90fdc3cce3d8c8ed09615dc68cb789655078803 (diff)
parent: f71e130966ba429dbd24be08ddbcdf263df9a5ad (diff)
97 files changed, 950 insertions, 808 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 7050b4ffffcd..42c94c771afb 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -163,7 +163,7 @@ void do_gettimeofday(struct timeval *tv)
        unsigned long seq;
        unsigned long lost;
        unsigned long usec, sec;
-        unsigned long max_ntp_tick = tick_usec - tickadj;
+        unsigned long max_ntp_tick;
        do {
                seq = read_seqbegin(&xtime_lock);
@@ -178,12 +178,13 @@ void do_gettimeofday(struct timeval *tv)
                 * Better to lose some accuracy than have time go backwards..
                 */
                if (unlikely(time_adjust < 0)) {
+                        max_ntp_tick = (USEC_PER_SEC / HZ) - tickadj;
                        usec = min(usec, max_ntp_tick);
                        if (lost)
                                usec += lost * max_ntp_tick;
                } else if (unlikely(lost))
-                        usec += lost * tick_usec;
+                        usec += lost * (USEC_PER_SEC / HZ);
                sec = xtime.tv_sec;
                usec += (xtime.tv_nsec / 1000);
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 649677b5dc36..5fdf18515433 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -13,11 +13,12 @@
  *
  * (C) 2000,2001,2002,2003,2004 Omnikey AG
  *
-  * (C) 2005 Harald Welte <laforge@gnumonks.org>
+  * (C) 2005-2006 Harald Welte <laforge@gnumonks.org>
  *     - Adhere to Kernel CodingStyle
  *     - Port to 2.6.13 "new" style PCMCIA
  *     - Check for copy_{from,to}_user return values
  *     - Use nonseekable_open()
+  *     - add class interface for udev device creation
  *
  * All rights reserved. Licensed under dual BSD/GPL license.
  */
@@ -56,7 +57,7 @@ module_param(pc_debug, int, 0600);
 #else
 #define DEBUGP(n, rdr, x, args...)
 #endif
-static char *version = "cm4000_cs.c v2.4.0gm5 - All bugs added by Harald Welte";
+static char *version = "cm4000_cs.c v2.4.0gm6 - All bugs added by Harald Welte";
 #define T_1SEC          (HZ)
 #define T_10MSEC        msecs_to_jiffies(10)
@@ -156,6 +157,7 @@ struct cm4000_dev {
                /*queue*/ 4*sizeof(wait_queue_head_t))
 static dev_link_t *dev_table[CM4000_MAX_DEV];
+static struct class *cmm_class;
 /* This table doesn't use spaces after the comma between fields and thus
 * violates CodingStyle.  However, I don't really think wrapping it around will
@@ -1937,6 +1939,9 @@ static int cm4000_attach(struct pcmcia_device *p_dev)
        link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
        cm4000_config(link, i);
+        class_device_create(cmm_class, NULL, MKDEV(major, i), NULL,
+                            "cmm%d", i);
        return 0;
 }
@@ -1962,6 +1967,8 @@ static void cm4000_detach(struct pcmcia_device *p_dev)
        dev_table[devno] = NULL;
        kfree(dev);
+        class_device_destroy(cmm_class, MKDEV(major, devno));
        return;
 }
@@ -1995,8 +2002,18 @@ static struct pcmcia_driver cm4000_driver = {
 static int __init cmm_init(void)
 {
+        int rc;
        printk(KERN_INFO "%s\n", version);
-        pcmcia_register_driver(&cm4000_driver);
+        cmm_class = class_create(THIS_MODULE, "cardman_4000");
+        if (!cmm_class)
+                return -1;
+        rc = pcmcia_register_driver(&cm4000_driver);
+        if (rc < 0)
+                return rc;
        major = register_chrdev(0, DEVICE_NAME, &cm4000_fops);
        if (major < 0) {
                printk(KERN_WARNING MODULE_NAME
@@ -2012,6 +2029,7 @@ static void __exit cmm_exit(void)
        printk(KERN_INFO MODULE_NAME ": unloading\n");
        pcmcia_unregister_driver(&cm4000_driver);
        unregister_chrdev(major, DEVICE_NAME);
+        class_destroy(cmm_class);
 };
 module_init(cmm_init);
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 46eb371bf17e..466e33bab029 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -3,12 +3,13 @@
 *
 * (c) 2000-2004 Omnikey AG (http://www.omnikey.com/)
 *
- * (C) 2005 Harald Welte <laforge@gnumonks.org>
+ * (C) 2005-2006 Harald Welte <laforge@gnumonks.org>
 *      - add support for poll()
 *      - driver cleanup
 *      - add waitqueues
 *      - adhere to linux kernel coding style and policies
 *      - support 2.6.13 "new style" pcmcia interface
+ *      - add class interface for udev device creation
 *
 * The device basically is a USB CCID compliant device that has been
 * attached to an I/O-Mapped FIFO.
@@ -53,7 +54,7 @@ module_param(pc_debug, int, 0600);
 #endif
 static char *version =
-"OMNIKEY CardMan 4040 v1.1.0gm4 - All bugs added by Harald Welte";
+"OMNIKEY CardMan 4040 v1.1.0gm5 - All bugs added by Harald Welte";
 #define CCID_DRIVER_BULK_DEFAULT_TIMEOUT        (150*HZ)
 #define CCID_DRIVER_ASYNC_POWERUP_TIMEOUT       (35*HZ)
@@ -67,6 +68,7 @@ static char *version =
 static void reader_release(dev_link_t *link);
 static int major;
+static struct class *cmx_class;
 #define         BS_READABLE     0x01
 #define         BS_WRITABLE     0x02
@@ -696,6 +698,9 @@ static int reader_attach(struct pcmcia_device *p_dev)
        link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
        reader_config(link, i);
+        class_device_create(cmx_class, NULL, MKDEV(major, i), NULL,
+                            "cmx%d", i);
        return 0;
 }
@@ -721,6 +726,8 @@ static void reader_detach(struct pcmcia_device *p_dev)
        dev_table[devno] = NULL;
        kfree(dev);
+        class_device_destroy(cmx_class, MKDEV(major, devno));
        return;
 }
@@ -755,8 +762,17 @@ static struct pcmcia_driver reader_driver = {
 static int __init cm4040_init(void)
 {
+        int rc;
        printk(KERN_INFO "%s\n", version);
-        pcmcia_register_driver(&reader_driver);
+        cmx_class = class_create(THIS_MODULE, "cardman_4040");
+        if (!cmx_class)
+                return -1;
+        rc = pcmcia_register_driver(&reader_driver);
+        if (rc < 0)
+                return rc;
        major = register_chrdev(0, DEVICE_NAME, &reader_fops);
        if (major < 0) {
                printk(KERN_WARNING MODULE_NAME
@@ -771,6 +787,7 @@ static void __exit cm4040_exit(void)
        printk(KERN_INFO MODULE_NAME ": unloading\n");
        pcmcia_unregister_driver(&reader_driver);
        unregister_chrdev(major, DEVICE_NAME);
+        class_destroy(cmx_class);
 }
 module_init(cm4040_init);
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 4c2af9020905..6213bd3caee5 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -445,6 +445,7 @@ static struct pcmcia_device_id ide_ids[] = {
        PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
        PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
        PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
+        PCMCIA_DEVICE_PROD_ID1("TRANSCEND    512M   ", 0xd0909443),
        PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
        PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
        PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index d01b6a9198e0..8815c8dbef2d 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -1,5 +1,5 @@
 /*
- * $Id: redboot.c,v 1.18 2005/11/07 11:14:21 gleixner Exp $
+ * $Id: redboot.c,v 1.19 2005/12/01 10:03:51 dwmw2 Exp $
 *
 * Parse RedBoot-style Flash Image System (FIS) tables and
 * produce a Linux partition array to match.
@@ -92,10 +92,10 @@ static int parse_redboot_partitions(struct mtd_info *master,
                if (!memcmp(buf[i].name, "FIS directory", 14)) {
                        /* This is apparently the FIS directory entry for the
                         * FIS directory itself.  The FIS directory size is
-                         * one erase block, if the buf[i].size field is
+                         * one erase block; if the buf[i].size field is
                         * swab32(erasesize) then we know we are looking at
                         * a byte swapped FIS directory - swap all the entries!
-                         * (NOTE: this is 'size' not 'data_length', size is
+                         * (NOTE: this is 'size' not 'data_length'; size is
                         * the full size of the entry.)
                         */
                        if (swab32(buf[i].size) == master->erasesize) {
@@ -104,15 +104,13 @@ static int parse_redboot_partitions(struct mtd_info *master,
                                        /* The unsigned long fields were written with the
                                         * wrong byte sex, name and pad have no byte sex.
                                         */
-#                                       define do_swab32(x) (x) = swab32(x)
+                                        swab32s(&buf[j].flash_base);
-                                        do_swab32(buf[j].flash_base);
+                                        swab32s(&buf[j].mem_base);
-                                        do_swab32(buf[j].mem_base);
+                                        swab32s(&buf[j].size);
-                                        do_swab32(buf[j].size);
+                                        swab32s(&buf[j].entry_point);
-                                        do_swab32(buf[j].entry_point);
+                                        swab32s(&buf[j].data_length);
-                                        do_swab32(buf[j].data_length);
+                                        swab32s(&buf[j].desc_cksum);
-                                        do_swab32(buf[j].desc_cksum);
+                                        swab32s(&buf[j].file_cksum);
-                                        do_swab32(buf[j].file_cksum);
-#                                       undef do_swab32
                                }
                        }
                        break;
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 9e8897976a69..5d11a06ecb2c 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -842,7 +842,7 @@ enum xcvr_types {
        XCVR_100baseFx, XCVR_MII=6, XCVR_NWAY=8, XCVR_ExtMII=9, XCVR_Default=10,
 };
-static struct media_table {
+static const struct media_table {
        char *name;
        unsigned int media_bits:16,             /* Bits to set in Wn4_Media register. */
                mask:8,                                         /* The transceiver-present bit in Wn3_Config.*/
@@ -1446,7 +1446,7 @@ static int __devinit vortex_probe1(struct device *gendev,
        }
        {
-                static const char * ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
+                static const char * const ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
                unsigned int config;
                EL3WINDOW(3);
                vp->available_media = ioread16(ioaddr + Wn3_Options);
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index dd410496aadb..ce99845d8266 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -1276,7 +1276,7 @@ static int cp_change_mtu(struct net_device *dev, int new_mtu)
 }
 #endif /* BROKEN */
-static char mii_2_8139_map[8] = {
+static const char mii_2_8139_map[8] = {
        BasicModeCtrl,
        BasicModeStatus,
        0,
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 2beac55b57d6..e58d4c50c2e1 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -229,7 +229,7 @@ typedef enum {
 /* indexed by board_t, above */
-static struct {
+static const struct {
        const char *name;
        u32 hw_flags;
 } board_info[] __devinitdata = {
@@ -1192,7 +1192,7 @@ static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_l
 #define mdio_delay()    RTL_R8(Config4)
-static char mii_2_8139_map[8] = {
+static const char mii_2_8139_map[8] = {
        BasicModeCtrl,
        BasicModeStatus,
        0,
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index a24200d0a616..b787b6582e50 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -46,7 +46,7 @@ typedef enum {
 } board_t;
 /* indexed by board_t, above */
-static struct {
+static const struct {
        char *name;
 } board_info[] __devinitdata = {
        { "Broadcom NetXtreme II BCM5706 1000Base-T" },
@@ -3476,7 +3476,7 @@ bnx2_test_registers(struct bnx2 *bp)
 {
        int ret;
        int i;
-        static struct {
+        static const struct {
                u16   offset;
                u16   flags;
                u32   rw_mask;
@@ -3891,7 +3891,7 @@ reg_test_err:
 static int
 bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size)
 {
-        static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555,
+        static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555,
                0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa };
        int i;
@@ -3916,7 +3916,7 @@ bnx2_test_memory(struct bnx2 *bp)
 {
        int ret = 0;
        int i;
-        static struct {
+        static const struct {
                u32   offset;
                u32   len;
        } mem_tbl[] = {
@@ -5122,7 +5122,7 @@ static struct {
 #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4)
-static unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
+static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
    STATS_OFFSET32(stat_IfHCInOctets_hi),
    STATS_OFFSET32(stat_IfHCInBadOctets_hi),
    STATS_OFFSET32(stat_IfHCOutOctets_hi),
diff --git a/drivers/net/bnx2_fw.h b/drivers/net/bnx2_fw.h
index 0c21bd849814..8158974c35a8 100644
--- a/drivers/net/bnx2_fw.h
+++ b/drivers/net/bnx2_fw.h
@@ -14,20 +14,20 @@
 * accompanying it.
 */
-static int bnx2_COM_b06FwReleaseMajor = 0x1;
+static const int bnx2_COM_b06FwReleaseMajor = 0x1;
-static int bnx2_COM_b06FwReleaseMinor = 0x0;
+static const int bnx2_COM_b06FwReleaseMinor = 0x0;
-static int bnx2_COM_b06FwReleaseFix = 0x0;
+static const int bnx2_COM_b06FwReleaseFix = 0x0;
-static u32 bnx2_COM_b06FwStartAddr = 0x080008b4;
+static const u32 bnx2_COM_b06FwStartAddr = 0x080008b4;
-static u32 bnx2_COM_b06FwTextAddr = 0x08000000;
+static const u32 bnx2_COM_b06FwTextAddr = 0x08000000;
-static int bnx2_COM_b06FwTextLen = 0x57bc;
+static const int bnx2_COM_b06FwTextLen = 0x57bc;
-static u32 bnx2_COM_b06FwDataAddr = 0x08005840;
+static const u32 bnx2_COM_b06FwDataAddr = 0x08005840;
-static int bnx2_COM_b06FwDataLen = 0x0;
+static const int bnx2_COM_b06FwDataLen = 0x0;
-static u32 bnx2_COM_b06FwRodataAddr = 0x080057c0;
+static const u32 bnx2_COM_b06FwRodataAddr = 0x080057c0;
-static int bnx2_COM_b06FwRodataLen = 0x58;
+static const int bnx2_COM_b06FwRodataLen = 0x58;
-static u32 bnx2_COM_b06FwBssAddr = 0x08005860;
+static const u32 bnx2_COM_b06FwBssAddr = 0x08005860;
-static int bnx2_COM_b06FwBssLen = 0x88;
+static const int bnx2_COM_b06FwBssLen = 0x88;
-static u32 bnx2_COM_b06FwSbssAddr = 0x08005840;
+static const u32 bnx2_COM_b06FwSbssAddr = 0x08005840;
-static int bnx2_COM_b06FwSbssLen = 0x1c;
+static const int bnx2_COM_b06FwSbssLen = 0x1c;
 static u32 bnx2_COM_b06FwText[(0x57bc/4) + 1] = {
        0x0a00022d, 0x00000000, 0x00000000, 0x0000000d, 0x636f6d20, 0x322e352e,
        0x38000000, 0x02050802, 0x00000000, 0x00000003, 0x00000014, 0x00000032,
@@ -2325,20 +2325,20 @@ static u32 bnx2_rv2p_proc2[] = {
        0x0000000c, 0x29520000, 0x00000018, 0x80000002, 0x0000000c, 0x29800000,
        0x00000018, 0x00570000 };
-static int bnx2_TPAT_b06FwReleaseMajor = 0x1;
+static const int bnx2_TPAT_b06FwReleaseMajor = 0x1;
-static int bnx2_TPAT_b06FwReleaseMinor = 0x0;
+static const int bnx2_TPAT_b06FwReleaseMinor = 0x0;
-static int bnx2_TPAT_b06FwReleaseFix = 0x0;
+static const int bnx2_TPAT_b06FwReleaseFix = 0x0;
-static u32 bnx2_TPAT_b06FwStartAddr = 0x08000860;
+static const u32 bnx2_TPAT_b06FwStartAddr = 0x08000860;
-static u32 bnx2_TPAT_b06FwTextAddr = 0x08000800;
+static const u32 bnx2_TPAT_b06FwTextAddr = 0x08000800;
-static int bnx2_TPAT_b06FwTextLen = 0x122c;
+static const int bnx2_TPAT_b06FwTextLen = 0x122c;
-static u32 bnx2_TPAT_b06FwDataAddr = 0x08001a60;
+static const u32 bnx2_TPAT_b06FwDataAddr = 0x08001a60;
-static int bnx2_TPAT_b06FwDataLen = 0x0;
+static const int bnx2_TPAT_b06FwDataLen = 0x0;
-static u32 bnx2_TPAT_b06FwRodataAddr = 0x00000000;
+static const u32 bnx2_TPAT_b06FwRodataAddr = 0x00000000;
-static int bnx2_TPAT_b06FwRodataLen = 0x0;
+static const int bnx2_TPAT_b06FwRodataLen = 0x0;
-static u32 bnx2_TPAT_b06FwBssAddr = 0x08001aa0;
+static const u32 bnx2_TPAT_b06FwBssAddr = 0x08001aa0;
-static int bnx2_TPAT_b06FwBssLen = 0x250;
+static const int bnx2_TPAT_b06FwBssLen = 0x250;
-static u32 bnx2_TPAT_b06FwSbssAddr = 0x08001a60;
+static const u32 bnx2_TPAT_b06FwSbssAddr = 0x08001a60;
-static int bnx2_TPAT_b06FwSbssLen = 0x34;
+static const int bnx2_TPAT_b06FwSbssLen = 0x34;
 static u32 bnx2_TPAT_b06FwText[(0x122c/4) + 1] = {
        0x0a000218, 0x00000000, 0x00000000, 0x0000000d, 0x74706174, 0x20322e35,
        0x2e313100, 0x02050b01, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
@@ -2540,20 +2540,20 @@ static u32 bnx2_TPAT_b06FwRodata[(0x0/4) + 1] = { 0x0 };
 static u32 bnx2_TPAT_b06FwBss[(0x250/4) + 1] = { 0x0 };
 static u32 bnx2_TPAT_b06FwSbss[(0x34/4) + 1] = { 0x0 };
-static int bnx2_TXP_b06FwReleaseMajor = 0x1;
+static const int bnx2_TXP_b06FwReleaseMajor = 0x1;
-static int bnx2_TXP_b06FwReleaseMinor = 0x0;
+static const int bnx2_TXP_b06FwReleaseMinor = 0x0;
-static int bnx2_TXP_b06FwReleaseFix = 0x0;
+static const int bnx2_TXP_b06FwReleaseFix = 0x0;
-static u32 bnx2_TXP_b06FwStartAddr = 0x080034b0;
+static const u32 bnx2_TXP_b06FwStartAddr = 0x080034b0;
-static u32 bnx2_TXP_b06FwTextAddr = 0x08000000;
+static const u32 bnx2_TXP_b06FwTextAddr = 0x08000000;
-static int bnx2_TXP_b06FwTextLen = 0x5748;
+static const int bnx2_TXP_b06FwTextLen = 0x5748;
-static u32 bnx2_TXP_b06FwDataAddr = 0x08005760;
+static const u32 bnx2_TXP_b06FwDataAddr = 0x08005760;
-static int bnx2_TXP_b06FwDataLen = 0x0;
+static const int bnx2_TXP_b06FwDataLen = 0x0;
-static u32 bnx2_TXP_b06FwRodataAddr = 0x00000000;
+static const u32 bnx2_TXP_b06FwRodataAddr = 0x00000000;
-static int bnx2_TXP_b06FwRodataLen = 0x0;
+static const int bnx2_TXP_b06FwRodataLen = 0x0;
-static u32 bnx2_TXP_b06FwBssAddr = 0x080057a0;
+static const u32 bnx2_TXP_b06FwBssAddr = 0x080057a0;
-static int bnx2_TXP_b06FwBssLen = 0x1c4;
+static const int bnx2_TXP_b06FwBssLen = 0x1c4;
-static u32 bnx2_TXP_b06FwSbssAddr = 0x08005760;
+static const u32 bnx2_TXP_b06FwSbssAddr = 0x08005760;
-static int bnx2_TXP_b06FwSbssLen = 0x38;
+static const int bnx2_TXP_b06FwSbssLen = 0x38;
 static u32 bnx2_TXP_b06FwText[(0x5748/4) + 1] = {
        0x0a000d2c, 0x00000000, 0x00000000, 0x0000000d, 0x74787020, 0x322e352e,
        0x38000000, 0x02050800, 0x0000000a, 0x000003e8, 0x0000ea60, 0x00000000,
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index f2a63186ae05..e83bc825f6af 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1261,7 +1261,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
        struct ethhdr *eth_data;
        struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
        struct slave *tx_slave = NULL;
-        static u32 ip_bcast = 0xffffffff;
+        static const u32 ip_bcast = 0xffffffff;
        int hash_size = 0;
        int do_tx_balance = 1;
        u32 hash_index = 0;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 623c87a83615..2d0ac169a86c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -131,7 +131,7 @@ MODULE_PARM_DESC(arp_ip_target, "arp targets in n.n.n.n form");
 /*----------------------------- Global variables ----------------------------*/
-static const char *version =
+static const char * const version =
        DRV_DESCRIPTION ": v" DRV_VERSION " (" DRV_RELDATE ")\n";
 LIST_HEAD(bond_dev_list);
diff --git a/drivers/net/chelsio/subr.c b/drivers/net/chelsio/subr.c
index 1ebb5d149aef..12e4e96dba2d 100644
--- a/drivers/net/chelsio/subr.c
+++ b/drivers/net/chelsio/subr.c
@@ -686,7 +686,7 @@ int t1_init_hw_modules(adapter_t *adapter)
 */
 static void __devinit get_pci_mode(adapter_t *adapter, struct chelsio_pci_params *p)
 {
-        static unsigned short speed_map[] = { 33, 66, 100, 133 };
+        static const unsigned short speed_map[] = { 33, 66, 100, 133 };
        u32 pci_mode;
        pci_read_config_dword(adapter->pdev, A_PCICFG_MODE, &pci_mode);
diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c
index 70b47e4c4e9c..32d13166c6e8 100644
--- a/drivers/net/dgrs.c
+++ b/drivers/net/dgrs.c
@@ -993,7 +993,7 @@ dgrs_download(struct net_device *dev0)
        int             is;
        unsigned long   i;
-        static int      iv2is[16] = {
+        static const int iv2is[16] = {
                                0, 0, 0, ES4H_IS_INT3,
                                0, ES4H_IS_INT5, 0, ES4H_IS_INT7,
                                0, 0, ES4H_IS_INT10, ES4H_IS_INT11,
diff --git a/drivers/net/dgrs_firmware.c b/drivers/net/dgrs_firmware.c
index 1e49e1e1f201..8c20d4c99937 100644
--- a/drivers/net/dgrs_firmware.c
+++ b/drivers/net/dgrs_firmware.c
@@ -1,4 +1,4 @@
-static int dgrs_firmnum = 550;
+static const int dgrs_firmnum = 550;
 static char dgrs_firmver[] = "$Version$";
 static char dgrs_firmdate[] = "11/16/96 03:45:15";
 static unsigned char dgrs_code[] __initdata = {
@@ -9963,4 +9963,4 @@ static unsigned char dgrs_code[] __initdata = {
        109,46,99,0,114,99,0,0,48,120,0,0,
        0,0,0,0,0,0,0,0,0,0,0,0
        } ;
-static int dgrs_ncode = 119520 ;
+static const int dgrs_ncode = 119520 ;
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index 430c628279b3..6376b63d9b17 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -90,8 +90,8 @@ module_param(tx_coalesce, int, 0); /* HW xmit count each TxDMAComplete */
 #define EnableInt() \
 writew(DEFAULT_INTR, ioaddr + IntEnable)
-static int max_intrloop = 50;
+static const int max_intrloop = 50;
-static int multicast_filter_limit = 0x40;
+static const int multicast_filter_limit = 0x40;
 static int rio_open (struct net_device *dev);
 static void rio_timer (unsigned long data);
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index 8c62ced2c9b2..467fc861360d 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -27,7 +27,7 @@
                rx_align support: enables rx DMA without causing unaligned accesses.
 */
-static const char *version =
+static const char * const version =
 "eepro100.c:v1.09j-t 9/29/99 Donald Becker http://www.scyld.com/network/eepro100.html\n"
 "eepro100.c: $Revision: 1.36 $ 2000/11/17 Modified by Andrey V. Savochkin <saw@saw.sw.com.sg> and others\n";
@@ -469,7 +469,7 @@ static const char i82558_config_cmd[CONFIG_DATA_SIZE] = {
        0x31, 0x05, };
 /* PHY media interface chips. */
-static const char *phys[] = {
+static const char * const phys[] = {
        "None", "i82553-A/B", "i82553-C", "i82503",
        "DP83840", "80c240", "80c24", "i82555",
        "unknown-8", "unknown-9", "DP83840A", "unknown-11",
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index f119ec4e89ea..2f7b86837fe8 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -225,7 +225,7 @@ struct epic_chip_info {
 /* indexed by chip_t */
-static struct epic_chip_info pci_id_tbl[] = {
+static const struct epic_chip_info pci_id_tbl[] = {
        { "SMSC EPIC/100 83c170",
         EPIC_IOTYPE, EPIC_TOTAL_SIZE, TYPE2_INTR | NO_MII | MII_PWRDWN },
        { "SMSC EPIC/100 83c170",
@@ -291,7 +291,7 @@ enum CommandBits {
                         RxDone | RxStarted | RxEarlyWarn | RxOverflow | RxFull)
 #define EpicNormalEvent (0x0000ffff & ~EpicNapiEvent)
-static u16 media2miictl[16] = {
+static const u16 media2miictl[16] = {
        0, 0x0C00, 0x0C00, 0x2000,  0x0100, 0x2100, 0, 0,
        0, 0, 0, 0,  0, 0, 0, 0 };
diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c
index 55dbe9a3fd56..a8449265e5fd 100644
--- a/drivers/net/fealnx.c
+++ b/drivers/net/fealnx.c
@@ -160,7 +160,7 @@ struct chip_info {
        int flags;
 };
-static struct chip_info skel_netdrv_tbl[] = {
+static const struct chip_info skel_netdrv_tbl[] = {
        {"100/10M Ethernet PCI Adapter", 136, HAS_MII_XCVR},
        {"100/10M Ethernet PCI Adapter", 136, HAS_CHIP_XCVR},
        {"1000/100/10M Ethernet PCI Adapter", 136, HAS_MII_XCVR},
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index bc9a3bf8d560..0ea4cb4a0d80 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -427,7 +427,7 @@ that case.
 static void hamachi_timer(unsigned long data);
 enum capability_flags {CanHaveMII=1, };
-static struct chip_info {
+static const struct chip_info {
        u16     vendor_id, device_id, device_id_mask, pad;
        const char *name;
        void (*media_timer)(unsigned long data);
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 9d6d2548c2d3..01920648fc38 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -189,7 +189,7 @@ static int mtu;
 /* Maximum number of multicast addresses to filter (vs. rx-all-multicast).
   This chip uses a 512 element hash table based on the Ethernet CRC.  */
-static int multicast_filter_limit = 100;
+static const int multicast_filter_limit = 100;
 /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
   Setting to > 1518 effectively disables this feature. */
@@ -374,7 +374,7 @@ enum pcistuff {
 
 /* array of board data directly indexed by pci_tbl[x].driver_data */
-static struct {
+static const struct {
        const char *name;
        unsigned long flags;
 } natsemi_pci_info[] __devinitdata = {
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index d11821dd86ed..e3ebb5803b02 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -117,7 +117,7 @@ enum ne2k_pci_chipsets {
 };
-static struct {
+static const struct {
        char *name;
        int flags;
 } pci_clone_list[] __devinitdata = {
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index 253cf018dfba..0fede50abd3e 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -652,7 +652,7 @@ static void FASTCALL(phy_intr(struct net_device *ndev));
 static void fastcall phy_intr(struct net_device *ndev)
 {
        struct ns83820 *dev = PRIV(ndev);
-        static char *speeds[] = { "10", "100", "1000", "1000(?)", "1000F" };
+        static const char *speeds[] = { "10", "100", "1000", "1000(?)", "1000F" };
        u32 cfg, new_cfg;
        u32 tbisr, tanar, tanlpar;
        int speed, fullduplex, newlinkstate;
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index 48774efeec71..ce90becb8bdf 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -341,7 +341,7 @@ static void tc574_detach(struct pcmcia_device *p_dev)
 #define CS_CHECK(fn, ret) \
  do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-static char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
+static const char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
 static void tc574_config(dev_link_t *link)
 {
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index c4abc9365f8e..3dba50849da7 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -116,7 +116,7 @@ struct el3_private {
    spinlock_t          lock;
 };
-static char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };
+static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };
 /*====================================================================*/
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 01ddfc8cce3f..aa5581369399 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -806,6 +806,7 @@ static struct pcmcia_device_id axnet_ids[] = {
        PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0309),
        PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1106),
        PCMCIA_DEVICE_MANF_CARD(0x8a01, 0xc1ab),
+        PCMCIA_DEVICE_PROD_ID12("AmbiCom,Inc.", "Fast Ethernet PC Card(AMB8110)", 0x49b020a7, 0x119cc9fc),
        PCMCIA_DEVICE_PROD_ID124("Fast Ethernet", "16-bit PC Card", "AX88190", 0xb4be14e3, 0x9a12eb6a, 0xab9be5ef),
        PCMCIA_DEVICE_PROD_ID12("ASIX", "AX88190", 0x0959823b, 0xab9be5ef),
        PCMCIA_DEVICE_PROD_ID12("Billionton", "LNA-100B", 0x552ab682, 0xbc3b87e1),
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 28fe2fb4d6c0..b7ac14ba8877 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -309,7 +309,7 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 static int mfc_try_io_port(dev_link_t *link)
 {
    int i, ret;
-    static kio_addr_t serial_base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
+    static const kio_addr_t serial_base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
    for (i = 0; i < 5; i++) {
        link->io.BasePort2 = serial_base[i];
diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index 4a232254a497..787176c57fd9 100644
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/drivers/net/pcmcia/nmclan_cs.c
@@ -388,7 +388,7 @@ static char *version =
 DRV_NAME " " DRV_VERSION " (Roger C. Pao)";
 #endif
-static char *if_names[]={
+static const char *if_names[]={
    "Auto", "10baseT", "BNC",
 };
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 736dff5fa93c..b46e5f703efa 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -66,7 +66,7 @@
 #define PCNET_RDC_TIMEOUT (2*HZ/100)    /* Max wait in jiffies for Tx RDC */
-static char *if_names[] = { "auto", "10baseT", "10base2"};
+static const char *if_names[] = { "auto", "10baseT", "10base2"};
 #ifdef PCMCIA_DEBUG
 static int pc_debug = PCMCIA_DEBUG;
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 0122415dfeef..8839c4faafd6 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -59,7 +59,7 @@
 /*====================================================================*/
-static char *if_names[] = { "auto", "10baseT", "10base2"};
+static const char *if_names[] = { "auto", "10baseT", "10base2"};
 /* Module parameters */
@@ -777,7 +777,7 @@ free_cfg_mem:
 static int osi_config(dev_link_t *link)
 {
    struct net_device *dev = link->priv;
-    static kio_addr_t com[4] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
+    static const kio_addr_t com[4] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
    int i, j;
    link->conf.Attributes |= CONF_ENABLE_SPKR;
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index 593d8adee891..eed496803fe4 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -208,7 +208,7 @@ enum xirc_cmd { 	    /* Commands */
 #define XIRCREG45_REV    15 /* Revision Register (rd) */
 #define XIRCREG50_IA    8   /* Individual Address (8-13) */
-static char *if_names[] = { "Auto", "10BaseT", "10Base2", "AUI", "100BaseT" };
+static const char *if_names[] = { "Auto", "10BaseT", "10Base2", "AUI", "100BaseT" };
 /****************
 * All the PCMCIA modules use PCMCIA_DEBUG to control debugging.  If
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 8f6cf8c896a4..7e900572eaf8 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -26,7 +26,7 @@
 #define DRV_RELDATE     "01.Nov.2005"
 #define PFX             DRV_NAME ": "
-static const char *version =
+static const char * const version =
 DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " tsbogend@alpha.franken.de\n";
 #include <linux/module.h>
@@ -109,7 +109,7 @@ static int rx_copybreak = 200;
 * table to translate option values from tulip
 * to internal options
 */
-static unsigned char options_mapping[] = {
+static const unsigned char options_mapping[] = {
    PCNET32_PORT_ASEL,                     /*  0 Auto-select      */
    PCNET32_PORT_AUI,                      /*  1 BNC/AUI          */
    PCNET32_PORT_AUI,                      /*  2 AUI/BNC          */
@@ -733,7 +733,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t *data1)
    int rc;                             /* return code */
    int size;                           /* size of packets */
    unsigned char *packet;              /* source packet data */
-    static int data_len = 60;           /* length of source packets */
+    static const int data_len = 60;             /* length of source packets */
    unsigned long flags;
    unsigned long ticks;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1474b7c5ac0b..33cec2dab942 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -132,7 +132,7 @@ struct phy_setting {
 };
 /* A mapping of all SUPPORTED settings to speed/duplex */
-static struct phy_setting settings[] = {
+static const struct phy_setting settings[] = {
        {
                .speed = 10000,
                .duplex = DUPLEX_FULL,
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index 87ee3271b17d..d4449d6d1fe4 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -123,7 +123,7 @@ static const char version[] = "NET3 PLIP version 2.4-parport gniibe@mri.co.jp\n"
 #ifndef NET_DEBUG
 #define NET_DEBUG 1
 #endif
-static unsigned int net_debug = NET_DEBUG;
+static const unsigned int net_debug = NET_DEBUG;
 #define ENABLE(irq)  if (irq != -1) enable_irq(irq)
 #define DISABLE(irq) if (irq != -1) disable_irq(irq)
@@ -351,7 +351,7 @@ static int plip_bh_timeout_error(struct net_device *dev, struct net_local *nl,
 typedef int (*plip_func)(struct net_device *dev, struct net_local *nl,
                         struct plip_local *snd, struct plip_local *rcv);
-static plip_func connection_state_table[] =
+static const plip_func connection_state_table[] =
 {
        plip_none,
        plip_receive_packet,
diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c
index 33cb8254e79d..33255fe8031e 100644
--- a/drivers/net/ppp_synctty.c
+++ b/drivers/net/ppp_synctty.c
@@ -108,7 +108,7 @@ static void
 ppp_print_hex (register __u8 * out, const __u8 * in, int count)
 {
        register __u8 next_ch;
-        static char hex[] = "0123456789ABCDEF";
+        static const char hex[] = "0123456789ABCDEF";
        while (count-- > 0) {
                next_ch = *in++;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 8cc0d0bbdf50..0ad3310290f1 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -113,11 +113,11 @@ static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
 static int num_media = 0;
 /* Maximum events (Rx packets, etc.) to handle at each interrupt. */
-static int max_interrupt_work = 20;
+static const int max_interrupt_work = 20;
 /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
   The RTL chips use a 64 element hash table based on the Ethernet CRC. */
-static int multicast_filter_limit = 32;
+static const int multicast_filter_limit = 32;
 /* MAC address length */
 #define MAC_ADDR_LEN    6
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 0db218c2dbeb..99ce70dfe9c8 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -223,7 +223,7 @@ static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid)
 #define SWITCH_SIGN     0xA5A5A5A5A5A5A5A5ULL
 #define END_SIGN        0x0
-static u64 herc_act_dtx_cfg[] = {
+static const u64 herc_act_dtx_cfg[] = {
        /* Set address */
        0x8000051536750000ULL, 0x80000515367500E0ULL,
        /* Write data */
@@ -244,7 +244,7 @@ static u64 herc_act_dtx_cfg[] = {
        END_SIGN
 };
-static u64 xena_mdio_cfg[] = {
+static const u64 xena_mdio_cfg[] = {
        /* Reset PMA PLL */
        0xC001010000000000ULL, 0xC0010100000000E0ULL,
        0xC0010100008000E4ULL,
@@ -254,7 +254,7 @@ static u64 xena_mdio_cfg[] = {
        END_SIGN
 };
-static u64 xena_dtx_cfg[] = {
+static const u64 xena_dtx_cfg[] = {
        0x8000051500000000ULL, 0x80000515000000E0ULL,
        0x80000515D93500E4ULL, 0x8001051500000000ULL,
        0x80010515000000E0ULL, 0x80010515001E00E4ULL,
@@ -282,7 +282,7 @@ static u64 xena_dtx_cfg[] = {
 * Constants for Fixing the MacAddress problem seen mostly on
 * Alpha machines.
 */
-static u64 fix_mac[] = {
+static const u64 fix_mac[] = {
        0x0060000000000000ULL, 0x0060600000000000ULL,
        0x0040600000000000ULL, 0x0000600000000000ULL,
        0x0020600000000000ULL, 0x0060600000000000ULL,
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index 76139478c3df..66cf226c4ee3 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -59,7 +59,7 @@ static char version[] = "sb1000.c:v1.1.2 6/01/98 (fventuri@mediaone.net)\n";
 #ifdef SB1000_DEBUG
 static int sb1000_debug = SB1000_DEBUG;
 #else
-static int sb1000_debug = 1;
+static const int sb1000_debug = 1;
 #endif
 static const int SB1000_IO_EXTENT = 8;
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index ed4bc91638d2..31dd3f036fa8 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -366,7 +366,7 @@ static const u32 sis190_intr_mask =
 * Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
 * The chips use a 64 element hash table based on the Ethernet CRC.
 */
-static int multicast_filter_limit = 32;
+static const int multicast_filter_limit = 32;
 static void __mdio_cmd(void __iomem *ioaddr, u32 ctl)
 {
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index 7a952fe60be2..a1cb07cdb60f 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -100,7 +100,7 @@ enum {
        SIS_900 = 0,
        SIS_7016
 };
-static char * card_names[] = {
+static const char * card_names[] = {
        "SiS 900 PCI Fast Ethernet",
        "SiS 7016 PCI Fast Ethernet"
 };
@@ -115,7 +115,7 @@ MODULE_DEVICE_TABLE (pci, sis900_pci_tbl);
 static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex);
-static struct mii_chip_info {
+static const struct mii_chip_info {
        const char * name;
        u16 phy_id0;
        u16 phy_id1;
@@ -400,7 +400,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
        void *ring_space;
        long ioaddr;
        int i, ret;
-        char *card_name = card_names[pci_id->driver_data];
+        const char *card_name = card_names[pci_id->driver_data];
        const char *dev_name = pci_name(pci_dev);
 /* when built into the kernel, we only print version if device is found */
@@ -1275,7 +1275,7 @@ static void sis900_timer(unsigned long data)
        struct net_device *net_dev = (struct net_device *)data;
        struct sis900_private *sis_priv = net_dev->priv;
        struct mii_phy *mii_phy = sis_priv->mii;
-        static int next_tick = 5*HZ;
+        static const int next_tick = 5*HZ;
        u16 status;
        if (!sis_priv->autong_complete){
diff --git a/drivers/net/skfp/fplustm.c b/drivers/net/skfp/fplustm.c
index a2ed47f1cc70..a4b2b6975d6c 100644
--- a/drivers/net/skfp/fplustm.c
+++ b/drivers/net/skfp/fplustm.c
@@ -89,21 +89,21 @@ static const u_short my_sagp = 0xffff ;	/* short group address (n.u.) */
 /*
 * useful interrupt bits
 */
-static int mac_imsk1u = FM_STXABRS | FM_STXABRA0 | FM_SXMTABT ;
+static const int mac_imsk1u = FM_STXABRS | FM_STXABRA0 | FM_SXMTABT ;
-static int mac_imsk1l = FM_SQLCKS | FM_SQLCKA0 | FM_SPCEPDS | FM_SPCEPDA0|
+static const int mac_imsk1l = FM_SQLCKS | FM_SQLCKA0 | FM_SPCEPDS | FM_SPCEPDA0|
                        FM_STBURS | FM_STBURA0 ;
        /* delete FM_SRBFL after tests */
-static int mac_imsk2u = FM_SERRSF | FM_SNFSLD | FM_SRCVOVR | FM_SRBFL |
+static const int mac_imsk2u = FM_SERRSF | FM_SNFSLD | FM_SRCVOVR | FM_SRBFL |
                        FM_SMYCLM ;
-static int mac_imsk2l = FM_STRTEXR | FM_SDUPCLM | FM_SFRMCTR |
+static const int mac_imsk2l = FM_STRTEXR | FM_SDUPCLM | FM_SFRMCTR |
                        FM_SERRCTR | FM_SLSTCTR |
                        FM_STRTEXP | FM_SMULTDA | FM_SRNGOP ;
-static int mac_imsk3u = FM_SRCVOVR2 | FM_SRBFL2 ;
+static const int mac_imsk3u = FM_SRCVOVR2 | FM_SRBFL2 ;
-static int mac_imsk3l = FM_SRPERRQ2 | FM_SRPERRQ1 ;
+static const int mac_imsk3l = FM_SRPERRQ2 | FM_SRPERRQ1 ;
-static int mac_beacon_imsk2u = FM_SOTRBEC | FM_SMYBEC | FM_SBEC |
+static const int mac_beacon_imsk2u = FM_SOTRBEC | FM_SMYBEC | FM_SBEC |
                        FM_SLOCLM | FM_SHICLM | FM_SMYCLM | FM_SCLM ;
diff --git a/drivers/net/skfp/pcmplc.c b/drivers/net/skfp/pcmplc.c
index cd0aa4c151b0..74e129f3ce92 100644
--- a/drivers/net/skfp/pcmplc.c
+++ b/drivers/net/skfp/pcmplc.c
@@ -186,7 +186,7 @@ static	const struct plt {
 * Do we need the EBUF error during signaling, too, to detect SUPERNET_3
 * PLL bug?
 */
-static int plc_imsk_na = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK |
+static const int plc_imsk_na = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK |
                        PL_PCM_ENABLED | PL_SELF_TEST | PL_EBUF_ERR;
 #else   /* SUPERNET_3 */
 /*
@@ -195,7 +195,7 @@ static int plc_imsk_na = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK |
 static int plc_imsk_na = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK |
                        PL_PCM_ENABLED | PL_SELF_TEST ;
 #endif  /* SUPERNET_3 */
-static int plc_imsk_act = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK |
+static const int plc_imsk_act = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK |
                        PL_PCM_ENABLED | PL_SELF_TEST | PL_EBUF_ERR;
 /* external functions */
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 4b5ed2c63177..c7fb6133047e 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -67,7 +67,7 @@
 /* each new release!!! */
 #define VERSION         "2.07"
-static const char *boot_msg = 
+static const char * const boot_msg = 
        "SysKonnect FDDI PCI Adapter driver v" VERSION " for\n"
        "  SK-55xx/SK-58xx adapters (SK-NET FDDI-FP/UP/LP)";
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index ed5458c45446..35b18057fbdd 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -201,7 +201,7 @@ static int max_interrupt_work = 20;
 static int mtu;
 /* Maximum number of multicast addresses to filter (vs. rx-all-multicast).
   The Starfire has a 512 element hash table based on the Ethernet CRC. */
-static int multicast_filter_limit = 512;
+static const int multicast_filter_limit = 512;
 /* Whether to do TCP/UDP checksums in hardware */
 static int enable_hw_cksum = 1;
@@ -463,7 +463,7 @@ static struct pci_device_id starfire_pci_tbl[] = {
 MODULE_DEVICE_TABLE(pci, starfire_pci_tbl);
 /* A chip capabilities table, matching the CH_xxx entries in xxx_pci_tbl[] above. */
-static struct chip_info {
+static const struct chip_info {
        const char *name;
        int drv_flags;
 } netdrv_tbl[] __devinitdata = {
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 8cdeb5cbab5b..61eec46cb111 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -106,7 +106,7 @@
 static int debug = 1;                   /* 1 normal messages, 0 quiet .. 7 verbose. */
 /* Maximum number of multicast addresses to filter (vs. rx-all-multicast).
   Typical is a 64 element hash table based on the Ethernet CRC.  */
-static int multicast_filter_limit = 32;
+static const int multicast_filter_limit = 32;
 /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
   Setting to > 1518 effectively disables this feature.
@@ -298,7 +298,7 @@ enum {
 struct pci_id_info {
        const char *name;
 };
-static struct pci_id_info pci_id_tbl[] = {
+static const struct pci_id_info pci_id_tbl[] = {
        {"D-Link DFE-550TX FAST Ethernet Adapter"},
        {"D-Link DFE-550FX 100Mbps Fiber-optics Adapter"},
        {"D-Link DFE-580TX 4 port Server Adapter"},
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index d3ddb41d6e5c..cb0aba95d4e3 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -39,7 +39,7 @@
 #include "sungem_phy.h"
 /* Link modes of the BCM5400 PHY */
-static int phy_BCM5400_link_table[8][3] = {
+static const int phy_BCM5400_link_table[8][3] = {
        { 0, 0, 0 },    /* No link */
        { 0, 0, 0 },    /* 10BT Half Duplex */
        { 1, 0, 0 },    /* 10BT Full Duplex */
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index e8e92c853e89..83ff5994a8d5 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -7785,7 +7785,7 @@ static int tg3_test_link(struct tg3 *tp)
 }
 /* Only test the commonly used registers */
-static int tg3_test_registers(struct tg3 *tp)
+static const int tg3_test_registers(struct tg3 *tp)
 {
        int i, is_5705;
        u32 offset, read_mask, write_mask, val, save_val, read_val;
@@ -7999,7 +7999,7 @@ out:
 static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
 {
-        static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
+        static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
        int i;
        u32 j;
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 4c76cb794bfb..cde35dd87906 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -178,7 +178,7 @@ enum typhoon_cards {
 };
 /* directly indexed by enum typhoon_cards, above */
-static struct typhoon_card_info typhoon_card_info[] __devinitdata = {
+static const struct typhoon_card_info typhoon_card_info[] __devinitdata = {
        { "3Com Typhoon (3C990-TX)",
                TYPHOON_CRYPTO_NONE},
        { "3Com Typhoon (3CR990-TX-95)",
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 8bc0b528548f..f8f4503475f9 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -877,7 +877,6 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
        PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
        PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000),
        PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
-        PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002),
        PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002),
        PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b),
        PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612),
@@ -891,6 +890,10 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
        PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
        PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
        PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
+        PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL",
+                                         0x74c5e40d),
+        PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
+                                         0x4b801a17),
        PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
                                    0x7a954bd9, 0x74be00c6),
        PCMCIA_DEVICE_PROD_ID1234(
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index 1c2506535f7e..75d56bfef0ee 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -69,8 +69,8 @@ static int fifo_cfg = 0x0020;				/* Bypass external Tx FIFO. */
 static int dma_ctrl = 0x00CAC277;                       /* Override when loading module! */
 static int fifo_cfg = 0x0028;
 #else
-static int dma_ctrl = 0x004A0263;                       /* Constrained by errata */
+static const int dma_ctrl = 0x004A0263;                         /* Constrained by errata */
-static int fifo_cfg = 0x0020;                           /* Bypass external Tx FIFO. */
+static const int fifo_cfg = 0x0020;                             /* Bypass external Tx FIFO. */
 #endif
 /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
@@ -266,7 +266,7 @@ struct pci_id_info {
        int drv_flags;                          /* Driver use, intended as capability flags. */
 };
-static struct pci_id_info pci_id_tbl[] = {
+static const struct pci_id_info pci_id_tbl[] = {
        {"Yellowfin G-NIC Gigabit Ethernet", { 0x07021000, 0xffffffff},
         PCI_IOTYPE, YELLOWFIN_SIZE,
         FullTxStatus | IsGigabit | HasMulticastBug | HasMACAddrBug | DontUseEeprom},
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 0a424a4e8187..54ad93daca3c 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -352,11 +352,20 @@ static void pcmcia_release_dev(struct device *dev)
        kfree(p_dev);
 }
+static void pcmcia_add_pseudo_device(struct pcmcia_socket *s)
+{
+        if (!s->pcmcia_state.device_add_pending) {
+                s->pcmcia_state.device_add_pending = 1;
+                schedule_work(&s->device_add);
+        }
+        return;
+}
 static int pcmcia_device_probe(struct device * dev)
 {
        struct pcmcia_device *p_dev;
        struct pcmcia_driver *p_drv;
+        struct pcmcia_device_id *did;
        struct pcmcia_socket *s;
        int ret = 0;
@@ -392,6 +401,19 @@ static int pcmcia_device_probe(struct device * dev)
        }
        ret = p_drv->probe(p_dev);
+        if (ret)
+                goto put_module;
+        /* handle pseudo multifunction devices:
+         * there are at most two pseudo multifunction devices.
+         * if we're matching against the first, schedule a
+         * call which will then check whether there are two
+         * pseudo devices, and if not, add the second one.
+         */
+        did = (struct pcmcia_device_id *) p_dev->dev.driver_data;
+        if ((did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) &&
+            (p_dev->socket->device_count == 1) && (p_dev->device_no == 0))
+                pcmcia_add_pseudo_device(p_dev->socket);
 put_module:
        if (ret)
@@ -660,15 +682,6 @@ static void pcmcia_delayed_add_pseudo_device(void *data)
        s->pcmcia_state.device_add_pending = 0;
 }
-static inline void pcmcia_add_pseudo_device(struct pcmcia_socket *s)
-{
-        if (!s->pcmcia_state.device_add_pending) {
-                s->pcmcia_state.device_add_pending = 1;
-                schedule_work(&s->device_add);
-        }
-        return;
-}
 static int pcmcia_requery(struct device *dev, void * _data)
 {
        struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
@@ -755,15 +768,6 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev,
        }
        if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) {
-                /* handle pseudo multifunction devices:
-                 * there are at most two pseudo multifunction devices.
-                 * if we're matching against the first, schedule a
-                 * call which will then check whether there are two
-                 * pseudo devices, and if not, add the second one.
-                 */
-                if (dev->device_no == 0)
-                        pcmcia_add_pseudo_device(dev->socket);
                if (dev->device_no != did->device_no)
                        return 0;
        }
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index cb2ee25f213f..531a1f9ceb51 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -1260,16 +1260,15 @@ static void free_hard_reset_SCs(struct Scsi_Host *shpnt, Scsi_Cmnd **SCs)
 * Reset the bus
 *
 */
-static int aha152x_bus_reset(Scsi_Cmnd *SCpnt)
+static int aha152x_bus_reset_host(struct Scsi_Host *shpnt)
 {
-        struct Scsi_Host *shpnt = SCpnt->device->host;
        unsigned long flags;
        DO_LOCK(flags);
 #if defined(AHA152X_DEBUG)
        if(HOSTDATA(shpnt)->debug & debug_eh) {
-                printk(DEBUG_LEAD "aha152x_bus_reset(%p)", CMDINFO(SCpnt), SCpnt);
+                printk(KERN_DEBUG "scsi%d: bus reset", shpnt->host_no);
                show_queues(shpnt);
        }
 #endif
@@ -1277,14 +1276,14 @@ static int aha152x_bus_reset(Scsi_Cmnd *SCpnt)
        free_hard_reset_SCs(shpnt, &ISSUE_SC);
        free_hard_reset_SCs(shpnt, &DISCONNECTED_SC);
-        DPRINTK(debug_eh, DEBUG_LEAD "resetting bus\n", CMDINFO(SCpnt));
+        DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting bus\n", shpnt->host_no);
        SETPORT(SCSISEQ, SCSIRSTO);
        mdelay(256);
        SETPORT(SCSISEQ, 0);
        mdelay(DELAY);
-        DPRINTK(debug_eh, DEBUG_LEAD "bus resetted\n", CMDINFO(SCpnt));
+        DPRINTK(debug_eh, KERN_DEBUG "scsi%d: bus resetted\n", shpnt->host_no);
        setup_expected_interrupts(shpnt);
        if(HOSTDATA(shpnt)->commands==0)
@@ -1295,6 +1294,14 @@ static int aha152x_bus_reset(Scsi_Cmnd *SCpnt)
        return SUCCESS;
 }
+/*
+ * Reset the bus
+ *
+ */
+static int aha152x_bus_reset(Scsi_Cmnd *SCpnt)
+{
+        return aha152x_bus_reset_host(SCpnt->device->host);
+}
 /*
 *  Restore default values to the AIC-6260 registers and reset the fifos
@@ -1337,23 +1344,28 @@ static void reset_ports(struct Scsi_Host *shpnt)
 * Reset the host (bus and controller)
 *
 */
-int aha152x_host_reset(Scsi_Cmnd * SCpnt)
+int aha152x_host_reset_host(struct Scsi_Host *shpnt)
 {
-#if defined(AHA152X_DEBUG)
+        DPRINTK(debug_eh, KERN_DEBUG "scsi%d: host reset\n", shpnt->host_no);
-        struct Scsi_Host *shpnt = SCpnt->device->host;
-#endif
-        DPRINTK(debug_eh, DEBUG_LEAD "aha152x_host_reset(%p)\n", CMDINFO(SCpnt), SCpnt);
-        aha152x_bus_reset(SCpnt);
+        aha152x_bus_reset_host(shpnt);
-        DPRINTK(debug_eh, DEBUG_LEAD "resetting ports\n", CMDINFO(SCpnt));
+        DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting ports\n", shpnt->host_no);
-        reset_ports(SCpnt->device->host);
+        reset_ports(shpnt);
        return SUCCESS;
 }
 /*
+ * Reset the host (bus and controller)
+ * 
+ */
+static int aha152x_host_reset(Scsi_Cmnd *SCpnt)
+{
+        return aha152x_host_reset_host(SCpnt->device->host);
+}
+/*
 * Return the "logical geometry"
 *
 */
@@ -1431,22 +1443,18 @@ static void run(void)
 {
        int i;
        for (i = 0; i<ARRAY_SIZE(aha152x_host); i++) {
-                struct Scsi_Host *shpnt = aha152x_host[i];
+                is_complete(aha152x_host[i]);
-                if (shpnt && HOSTDATA(shpnt)->service) {
-                        HOSTDATA(shpnt)->service=0;
-                        is_complete(shpnt);
-                }
        }
 }
 /*
- *    Interrupts handler
+ * Interrupt handler
 *
 */
 static irqreturn_t intr(int irqno, void *dev_id, struct pt_regs *regs)
 {
        struct Scsi_Host *shpnt = lookup_irq(irqno);
+        unsigned long flags;
        unsigned char rev, dmacntrl0;
        if (!shpnt) {
@@ -1472,23 +1480,23 @@ static irqreturn_t intr(int irqno, void *dev_id, struct pt_regs *regs)
        if ((rev == 0xFF) && (dmacntrl0 == 0xFF))
                return IRQ_NONE;
+        if( TESTLO(DMASTAT, INTSTAT) )
+                return IRQ_NONE;        
        /* no more interrupts from the controller, while we're busy.
           INTEN is restored by the BH handler */
        CLRBITS(DMACNTRL0, INTEN);
-#if 0
+        DO_LOCK(flags);
-        /* check if there is already something to be
+        if( HOSTDATA(shpnt)->service==0 ) {
-           serviced; should not happen */
+                HOSTDATA(shpnt)->service=1;
-        if(HOSTDATA(shpnt)->service) {
-                printk(KERN_ERR "aha152x%d: lost interrupt (%d)\n", HOSTNO, HOSTDATA(shpnt)->service);
+                /* Poke the BH handler */
-                show_queues(shpnt);
+                INIT_WORK(&aha152x_tq, (void *) run, NULL);
+                schedule_work(&aha152x_tq);
        }
-#endif
+        DO_UNLOCK(flags);
-        
-        /* Poke the BH handler */
-        HOSTDATA(shpnt)->service++;
-        INIT_WORK(&aha152x_tq, (void *) run, NULL);
-        schedule_work(&aha152x_tq);
        return IRQ_HANDLED;
 }
@@ -2527,7 +2535,18 @@ static void is_complete(struct Scsi_Host *shpnt)
        unsigned long flags;
        int pending;
+        if(!shpnt)
+                return;
        DO_LOCK(flags);
+        if( HOSTDATA(shpnt)->service==0 )  {
+                DO_UNLOCK(flags);
+                return;
+        }
+        HOSTDATA(shpnt)->service = 0;
        if(HOSTDATA(shpnt)->in_intr) {
                DO_UNLOCK(flags);
                /* aha152x_error never returns.. */
diff --git a/drivers/scsi/aha152x.h b/drivers/scsi/aha152x.h
index d277613af29b..d2add24d02a3 100644
--- a/drivers/scsi/aha152x.h
+++ b/drivers/scsi/aha152x.h
@@ -332,6 +332,6 @@ struct aha152x_setup {
 struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *);
 void aha152x_release(struct Scsi_Host *);
-int aha152x_host_reset(Scsi_Cmnd *);
+int aha152x_host_reset_host(struct Scsi_Host *);
 #endif /* _AHA152X_H */
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index 23728d1c980c..fcd304e11c26 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -65,27 +65,6 @@ static int jazz_esp_release(struct Scsi_Host *shost)
        return 0;
 }
-static struct scsi_host_template driver_template = {
-        .proc_name              = "jazz_esp",
-        .proc_info              = &esp_proc_info,
-        .name                   = "ESP 100/100a/200",
-        .detect                 = jazz_esp_detect,
-        .slave_alloc            = esp_slave_alloc,
-        .slave_destroy          = esp_slave_destroy,
-        .release                = jazz_esp_release,
-        .info                   = esp_info,
-        .queuecommand           = esp_queue,
-        .eh_abort_handler       = esp_abort,
-        .eh_bus_reset_handler   = esp_reset,
-        .can_queue              = 7,
-        .this_id                = 7,
-        .sg_tablesize           = SG_ALL,
-        .cmd_per_lun            = 1,
-        .use_clustering         = DISABLE_CLUSTERING,
-};
-#include "scsi_module.c"
 /***************************************************************** Detection */
 static int jazz_esp_detect(struct scsi_host_template *tpnt)
 {
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 7de267e14458..4f39dd01936d 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -793,6 +793,20 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
        return 0;
 }
+static int megasas_slave_configure(struct scsi_device *sdev)
+{
+        /*
+         * Don't export physical disk devices to the disk driver.
+         *
+         * FIXME: Currently we don't export them to the midlayer at all.
+         *        That will be fixed once LSI engineers have audited the
+         *        firmware for possible issues.
+         */
+        if (sdev->channel < MEGASAS_MAX_PD_CHANNELS && sdev->type == TYPE_DISK)
+                return -ENXIO;
+        return 0;
+}
 /**
 * megasas_wait_for_outstanding -       Wait for all outstanding cmds
 * @instance:                           Adapter soft state
@@ -943,6 +957,7 @@ static struct scsi_host_template megasas_template = {
        .module = THIS_MODULE,
        .name = "LSI Logic SAS based MegaRAID driver",
        .proc_name = "megaraid_sas",
+        .slave_configure = megasas_slave_configure,
        .queuecommand = megasas_queue_command,
        .eh_device_reset_handler = megasas_reset_device,
        .eh_bus_reset_handler = megasas_reset_bus_host,
@@ -1071,20 +1086,6 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
                        break;
                }
-                /*
-                 * Don't export physical disk devices to mid-layer.
-                 */
-                if (!MEGASAS_IS_LOGICAL(cmd->scmd) &&
-                    (hdr->cmd_status == MFI_STAT_OK) &&
-                    (cmd->scmd->cmnd[0] == INQUIRY)) {
-                        if (((*(u8 *) cmd->scmd->request_buffer) & 0x1F) ==
-                            TYPE_DISK) {
-                                cmd->scmd->result = DID_BAD_TARGET << 16;
-                                exception = 1;
-                        }
-                }
        case MFI_CMD_LD_READ:
        case MFI_CMD_LD_WRITE:
diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c
index 0c9edb7051f4..5609847e254a 100644
--- a/drivers/scsi/pcmcia/aha152x_stub.c
+++ b/drivers/scsi/pcmcia/aha152x_stub.c
@@ -275,10 +275,8 @@ static int aha152x_resume(struct pcmcia_device *dev)
        link->state &= ~DEV_SUSPEND;
        if (link->state & DEV_CONFIG) {
-                Scsi_Cmnd tmp;
                pcmcia_request_configuration(link->handle, &link->conf);
-                tmp.device->host = info->host;
+                aha152x_host_reset_host(info->host);
-                aha152x_host_reset(&tmp);
        }
        return 0;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 5cc97b721661..ff82ccfbb106 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1308,7 +1308,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd)
         * the request was not marked fast fail.  Note that above,
         * even if the request is marked fast fail, we still requeue
         * for queue congestion conditions (QUEUE_FULL or BUSY) */
-        if ((++scmd->retries) < scmd->allowed 
+        if ((++scmd->retries) <= scmd->allowed
            && !blk_noretry_request(scmd->request)) {
                return NEEDS_RETRY;
        } else {
@@ -1433,7 +1433,7 @@ static void scsi_eh_flush_done_q(struct list_head *done_q)
                list_del_init(&scmd->eh_entry);
                if (scsi_device_online(scmd->device) &&
                    !blk_noretry_request(scmd->request) &&
-                    (++scmd->retries < scmd->allowed)) {
+                    (++scmd->retries <= scmd->allowed)) {
                        SCSI_LOG_ERROR_RECOVERY(3, printk("%s: flush"
                                                          " retry cmd: %p\n",
                                                          current->comm,
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 4362dcde74af..701a328f7beb 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1498,7 +1498,7 @@ static void scsi_kill_request(struct request *req, request_queue_t *q)
 static void scsi_softirq_done(struct request *rq)
 {
        struct scsi_cmnd *cmd = rq->completion_data;
-        unsigned long wait_for = cmd->allowed * cmd->timeout_per_command;
+        unsigned long wait_for = (cmd->allowed + 1) * cmd->timeout_per_command;
        int disposition;
        INIT_LIST_HEAD(&cmd->eh_entry);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 5acb83ca5ae5..f9ecc3dea7df 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -752,8 +752,20 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags)
        transport_configure_device(&sdev->sdev_gendev);
-        if (sdev->host->hostt->slave_configure)
+        if (sdev->host->hostt->slave_configure) {
-                sdev->host->hostt->slave_configure(sdev);
+                int ret = sdev->host->hostt->slave_configure(sdev);
+                if (ret) {
+                        /*
+                         * if LLDD reports slave not present, don't clutter
+                         * console with alloc failure messages
+                         */
+                        if (ret != -ENXIO) {
+                                sdev_printk(KERN_ERR, sdev,
+                                        "failed to configure device\n");
+                        }
+                        return SCSI_SCAN_NO_RESPONSE;
+                }
+        }
        /*
         * Ok, the device is now all set up, we can
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index f2c9acf11bd0..929032e370db 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -1498,8 +1498,7 @@ fc_remote_port_add(struct Scsi_Host *shost, int channel,
        }
        /* Search the bindings array */
-        if (likely((ids->roles & FC_RPORT_ROLE_FCP_TARGET) &&
+        if (fc_host_tgtid_bind_type(shost) != FC_TGTID_BIND_NONE) {
-                (fc_host_tgtid_bind_type(shost) != FC_TGTID_BIND_NONE))) {
                /* search for a matching consistent binding */
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 2a547538d444..5a0a19322d01 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2162,7 +2162,7 @@ sg_link_reserve(Sg_fd * sfp, Sg_request * srp, int size)
        srp->res_used = 1;
        SCSI_LOG_TIMEOUT(4, printk("sg_link_reserve: size=%d\n", size));
-        rem = size = (size + 1) & (~1); /* round to even for aha1542 */
+        rem = size;
        for (k = 0; k < rsv_schp->k_use_sg; ++k, ++sg) {
                num = sg->length;
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index f4854c33f48d..2627000ca653 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -919,6 +919,8 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
                tp->usrflags |= (SYM_DISC_ENABLED | SYM_TAGS_ENABLED);
                tp->usrtags = SYM_SETUP_MAX_TAG;
+                tp->usr_width = np->maxwide;
+                tp->usr_period = 9;
                sym_nvram_setup_target(tp, i, nvram);
diff --git a/fs/9p/fid.c b/fs/9p/fid.c
index eda449778fa5..c4d13bf904d2 100644
--- a/fs/9p/fid.c
+++ b/fs/9p/fid.c
@@ -1,7 +1,7 @@
 /*
 * V9FS FID Management
 *
- *  Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>
+ *  Copyright (C) 2005, 2006 by Eric Van Hensbergen <ericvh@gmail.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
@@ -40,7 +40,7 @@
 *
 */
-static int v9fs_fid_insert(struct v9fs_fid *fid, struct dentry *dentry)
+int v9fs_fid_insert(struct v9fs_fid *fid, struct dentry *dentry)
 {
        struct list_head *fid_list = (struct list_head *)dentry->d_fsdata;
        dprintk(DEBUG_9P, "fid %d (%p) dentry %s (%p)\n", fid->fid, fid,
@@ -57,7 +57,6 @@ static int v9fs_fid_insert(struct v9fs_fid *fid, struct dentry *dentry)
        }
        fid->uid = current->uid;
-        fid->pid = current->pid;
        list_add(&fid->list, fid_list);
        return 0;
 }
@@ -68,14 +67,11 @@ static int v9fs_fid_insert(struct v9fs_fid *fid, struct dentry *dentry)
 *
 */
-struct v9fs_fid *v9fs_fid_create(struct dentry *dentry,
+struct v9fs_fid *v9fs_fid_create(struct v9fs_session_info *v9ses, int fid)
-        struct v9fs_session_info *v9ses, int fid, int create)
 {
        struct v9fs_fid *new;
-        dprintk(DEBUG_9P, "fid create dentry %p, fid %d, create %d\n",
+        dprintk(DEBUG_9P, "fid create fid %d\n", fid);
-                dentry, fid, create);
        new = kmalloc(sizeof(struct v9fs_fid), GFP_KERNEL);
        if (new == NULL) {
                dprintk(DEBUG_ERROR, "Out of Memory\n");
@@ -85,19 +81,13 @@ struct v9fs_fid *v9fs_fid_create(struct dentry *dentry,
        new->fid = fid;
        new->v9ses = v9ses;
        new->fidopen = 0;
-        new->fidcreate = create;
        new->fidclunked = 0;
        new->iounit = 0;
        new->rdir_pos = 0;
        new->rdir_fcall = NULL;
+        INIT_LIST_HEAD(&new->list);
-        if (v9fs_fid_insert(new, dentry) == 0)
+        return new;
-                return new;
-        else {
-                dprintk(DEBUG_ERROR, "Problems inserting to dentry\n");
-                kfree(new);
-                return NULL;
-        }
 }
 /**
@@ -113,140 +103,29 @@ void v9fs_fid_destroy(struct v9fs_fid *fid)
 }
 /**
- * v9fs_fid_walk_up - walks from the process current directory
- *      up to the specified dentry.
- */
-static struct v9fs_fid *v9fs_fid_walk_up(struct dentry *dentry)
-{
-        int fidnum, cfidnum, err;
-        struct v9fs_fid *cfid;
-        struct dentry *cde;
-        struct v9fs_session_info *v9ses;
-        v9ses = v9fs_inode2v9ses(current->fs->pwd->d_inode);
-        cfid = v9fs_fid_lookup(current->fs->pwd);
-        if (cfid == NULL) {
-                dprintk(DEBUG_ERROR, "process cwd doesn't have a fid\n");
-                return ERR_PTR(-ENOENT);
-        }
-        cfidnum = cfid->fid;
-        cde = current->fs->pwd;
-        /* TODO: take advantage of multiwalk */
-        fidnum = v9fs_get_idpool(&v9ses->fidpool);
-        if (fidnum < 0) {
-                dprintk(DEBUG_ERROR, "could not get a new fid num\n");
-                err = -ENOENT;
-                goto clunk_fid;
-        }
-        while (cde != dentry) {
-                if (cde == cde->d_parent) {
-                        dprintk(DEBUG_ERROR, "can't find dentry\n");
-                        err = -ENOENT;
-                        goto clunk_fid;
-                }
-                err = v9fs_t_walk(v9ses, cfidnum, fidnum, "..", NULL);
-                if (err < 0) {
-                        dprintk(DEBUG_ERROR, "problem walking to parent\n");
-                        goto clunk_fid;
-                }
-                cfidnum = fidnum;
-                cde = cde->d_parent;
-        }
-        return v9fs_fid_create(dentry, v9ses, fidnum, 0);
-clunk_fid:
-        v9fs_t_clunk(v9ses, fidnum);
-        return ERR_PTR(err);
-}
-/**
 * v9fs_fid_lookup - retrieve the right fid from a  particular dentry
 * @dentry: dentry to look for fid in
 * @type: intent of lookup (operation or traversal)
 *
- * search list of fids associated with a dentry for a fid with a matching
+ * find a fid in the dentry
- * thread id or uid.  If that fails, look up the dentry's parents to see if you
+ *
- * can find a matching fid.
+ * TODO: only match fids that have the same uid as current user
 *
 */
 struct v9fs_fid *v9fs_fid_lookup(struct dentry *dentry)
 {
        struct list_head *fid_list = (struct list_head *)dentry->d_fsdata;
-        struct v9fs_fid *current_fid = NULL;
-        struct v9fs_fid *temp = NULL;
        struct v9fs_fid *return_fid = NULL;
        dprintk(DEBUG_9P, " dentry: %s (%p)\n", dentry->d_iname, dentry);
-        if (fid_list) {
+        if (fid_list)
-                list_for_each_entry_safe(current_fid, temp, fid_list, list) {
+                return_fid = list_entry(fid_list->next, struct v9fs_fid, list);
-                        if (!current_fid->fidcreate) {
-                                return_fid = current_fid;
-                                break;
-                        }
-                }
-                if (!return_fid)
-                        return_fid = current_fid;
-        }
-        /* we are at the root but didn't match */
-        if ((!return_fid) && (dentry->d_parent == dentry)) {
-                /* TODO: clone attach with new uid */
-                return_fid = current_fid;
-        }
        if (!return_fid) {
-                struct dentry *par = current->fs->pwd->d_parent;
+                dprintk(DEBUG_ERROR, "Couldn't find a fid in dentry\n");
-                int count = 1;
-                while (par != NULL) {
-                        if (par == dentry)
-                                break;
-                        count++;
-                        if (par == par->d_parent) {
-                                dprintk(DEBUG_ERROR,
-                                        "got to root without finding dentry\n");
-                                break;
-                        }
-                        par = par->d_parent;
-                }
-/* XXX - there may be some duplication we can get rid of */
-                if (par == dentry) {
-                        return_fid = v9fs_fid_walk_up(dentry);
-                        if (IS_ERR(return_fid))
-                                return_fid = NULL;
-                }
        }
        return return_fid;
 }
-struct v9fs_fid *v9fs_fid_get_created(struct dentry *dentry)
-{
-        struct list_head *fid_list;
-        struct v9fs_fid *fid, *ftmp, *ret;
-        dprintk(DEBUG_9P, " dentry: %s (%p)\n", dentry->d_iname, dentry);
-        fid_list = (struct list_head *)dentry->d_fsdata;
-        ret = NULL;
-        if (fid_list) {
-                list_for_each_entry_safe(fid, ftmp, fid_list, list) {
-                        if (fid->fidcreate && fid->pid == current->pid) {
-                                list_del(&fid->list);
-                                ret = fid;
-                                break;
-                        }
-                }
-        }
-        dprintk(DEBUG_9P, "return %p\n", ret);
-        return ret;
-}
diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 84c673a44c83..1fc2dd08d75a 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -33,7 +33,6 @@ struct v9fs_fid {
        u32 fid;
        unsigned char fidopen;    /* set when fid is opened */
-        unsigned char fidcreate;  /* set when fid was just created */
        unsigned char fidclunked; /* set when fid has already been clunked */
        struct v9fs_qid qid;
@@ -45,7 +44,6 @@ struct v9fs_fid {
        struct v9fs_fcall *rdir_fcall;
        /* management stuff */
-        pid_t pid;              /* thread associated with this fid */
        uid_t uid;              /* user associated with this fid */
        /* private data */
@@ -56,5 +54,5 @@ struct v9fs_fid {
 struct v9fs_fid *v9fs_fid_lookup(struct dentry *dentry);
 struct v9fs_fid *v9fs_fid_get_created(struct dentry *);
 void v9fs_fid_destroy(struct v9fs_fid *fid);
-struct v9fs_fid *v9fs_fid_create(struct dentry *,
+struct v9fs_fid *v9fs_fid_create(struct v9fs_session_info *, int fid);
-        struct v9fs_session_info *v9ses, int fid, int create);
+int v9fs_fid_insert(struct v9fs_fid *fid, struct dentry *dentry);
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index ef3386549140..61352491ba36 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -397,6 +397,7 @@ v9fs_session_init(struct v9fs_session_info *v9ses,
        }
        if (v9ses->afid != ~0) {
+                dprintk(DEBUG_ERROR, "afid not equal to ~0\n");
                if (v9fs_t_clunk(v9ses, v9ses->afid))
                        dprintk(DEBUG_ERROR, "clunk failed\n");
        }
diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h
index 69cf2905dc90..a759278acaae 100644
--- a/fs/9p/v9fs_vfs.h
+++ b/fs/9p/v9fs_vfs.h
@@ -51,3 +51,4 @@ int v9fs_dir_release(struct inode *inode, struct file *filp);
 int v9fs_file_open(struct inode *inode, struct file *file);
 void v9fs_inode2stat(struct inode *inode, struct v9fs_stat *stat);
 void v9fs_dentry_release(struct dentry *);
+int v9fs_uflags2omode(int uflags);
diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c
index 2dd806dac9f1..12c9cc926b71 100644
--- a/fs/9p/vfs_dentry.c
+++ b/fs/9p/vfs_dentry.c
@@ -43,47 +43,18 @@
 #include "fid.h"
 /**
- * v9fs_dentry_validate - VFS dcache hook to validate cache
+ * v9fs_dentry_delete - called when dentry refcount equals 0
- * @dentry:  dentry that is being validated
+ * @dentry:  dentry in question
- * @nd: path data
 *
- * dcache really shouldn't be used for 9P2000 as at all due to
+ * By returning 1 here we should remove cacheing of unused
- * potential attached semantics to directory traversal (walk).
+ * dentry components.
- *
- * FUTURE: look into how to use dcache to allow multi-stage
- * walks in Plan 9 & potential for better dcache operation which
- * would remain valid for Plan 9 semantics.  Older versions
- * had validation via stat for those interested.  However, since
- * stat has the same approximate overhead as walk there really
- * is no difference.  The only improvement would be from a
- * time-decay cache like NFS has and that undermines the
- * synchronous nature of 9P2000.
 *
 */
-static int v9fs_dentry_validate(struct dentry *dentry, struct nameidata *nd)
+int v9fs_dentry_delete(struct dentry *dentry)
 {
-        struct dentry *dc = current->fs->pwd;
+        dprintk(DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
+        return 1;
-        dprintk(DEBUG_VFS, "dentry: %s (%p)\n", dentry->d_iname, dentry);
-        if (v9fs_fid_lookup(dentry)) {
-                dprintk(DEBUG_VFS, "VALID\n");
-                return 1;
-        }
-        while (dc != NULL) {
-                if (dc == dentry) {
-                        dprintk(DEBUG_VFS, "VALID\n");
-                        return 1;
-                }
-                if (dc == dc->d_parent)
-                        break;
-                dc = dc->d_parent;
-        }
-        dprintk(DEBUG_VFS, "INVALID\n");
-        return 0;
 }
 /**
@@ -118,6 +89,6 @@ void v9fs_dentry_release(struct dentry *dentry)
 }
 struct dentry_operations v9fs_dentry_operations = {
-        .d_revalidate = v9fs_dentry_validate,
+        .d_delete = v9fs_dentry_delete,
        .d_release = v9fs_dentry_release,
 };
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index c7e14d917215..de3a129698da 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -53,94 +53,70 @@
 int v9fs_file_open(struct inode *inode, struct file *file)
 {
        struct v9fs_session_info *v9ses = v9fs_inode2v9ses(inode);
-        struct v9fs_fid *v9fid, *fid;
+        struct v9fs_fid *vfid;
        struct v9fs_fcall *fcall = NULL;
-        int open_mode = 0;
+        int omode;
-        unsigned int iounit = 0;
+        int fid = V9FS_NOFID;
-        int newfid = -1;
+        int err;
-        long result = -1;
        dprintk(DEBUG_VFS, "inode: %p file: %p \n", inode, file);
-        v9fid = v9fs_fid_get_created(file->f_dentry);
+        vfid = v9fs_fid_lookup(file->f_dentry);
-        if (!v9fid)
+        if (!vfid) {
-                v9fid = v9fs_fid_lookup(file->f_dentry);
-        if (!v9fid) {
                dprintk(DEBUG_ERROR, "Couldn't resolve fid from dentry\n");
                return -EBADF;
        }
-        if (!v9fid->fidcreate) {
+        fid = v9fs_get_idpool(&v9ses->fidpool);
-                fid = kmalloc(sizeof(struct v9fs_fid), GFP_KERNEL);
+        if (fid < 0) {
-                if (fid == NULL) {
-                        dprintk(DEBUG_ERROR, "Out of Memory\n");
-                        return -ENOMEM;
-                }
-                fid->fidopen = 0;
-                fid->fidcreate = 0;
-                fid->fidclunked = 0;
-                fid->iounit = 0;
-                fid->v9ses = v9ses;
-                newfid = v9fs_get_idpool(&v9ses->fidpool);
-                if (newfid < 0) {
                        eprintk(KERN_WARNING, "newfid fails!\n");
                        return -ENOSPC;
                }
-                result =
+        err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, NULL);
-                    v9fs_t_walk(v9ses, v9fid->fid, newfid, NULL, NULL);
+        if (err < 0) {
-                if (result < 0) {
-                        v9fs_put_idpool(newfid, &v9ses->fidpool);
                        dprintk(DEBUG_ERROR, "rewalk didn't work\n");
-                        return -EBADF;
+                goto put_fid;
+        }
+        vfid = kmalloc(sizeof(struct v9fs_fid), GFP_KERNEL);
+        if (vfid == NULL) {
+                dprintk(DEBUG_ERROR, "out of memory\n");
+                goto clunk_fid;
                }
-                fid->fid = newfid;
-                v9fid = fid;
                /* TODO: do special things for O_EXCL, O_NOFOLLOW, O_SYNC */
                /* translate open mode appropriately */
-                open_mode = file->f_flags & 0x3;
+        omode = v9fs_uflags2omode(file->f_flags);
+        err = v9fs_t_open(v9ses, fid, omode, &fcall);
+        if (err < 0) {
+                PRINT_FCALL_ERROR("open failed", fcall);
+                goto destroy_vfid;
+        }
-                if (file->f_flags & O_EXCL)
+        file->private_data = vfid;
-                        open_mode |= V9FS_OEXCL;
+        vfid->fid = fid;
+        vfid->fidopen = 1;
+        vfid->fidclunked = 0;
+        vfid->iounit = fcall->params.ropen.iounit;
+        vfid->rdir_pos = 0;
+        vfid->rdir_fcall = NULL;
+        vfid->filp = file;
+        kfree(fcall);
-                if (v9ses->extended) {
+        return 0;
-                        if (file->f_flags & O_TRUNC)
-                                open_mode |= V9FS_OTRUNC;
-                        if (file->f_flags & O_APPEND)
+destroy_vfid:
-                                open_mode |= V9FS_OAPPEND;
+        v9fs_fid_destroy(vfid);
-                }
-                result = v9fs_t_open(v9ses, newfid, open_mode, &fcall);
+clunk_fid:
-                if (result < 0) {
+        v9fs_t_clunk(v9ses, fid);
-                        PRINT_FCALL_ERROR("open failed", fcall);
-                        kfree(fcall);
-                        return result;
-                }
-                iounit = fcall->params.ropen.iounit;
+put_fid:
+        v9fs_put_idpool(fid, &v9ses->fidpool);
                kfree(fcall);
-        } else {
-                /* create case */
-                newfid = v9fid->fid;
-                iounit = v9fid->iounit;
-                v9fid->fidcreate = 0;
-        }
-        file->private_data = v9fid;
-        v9fid->rdir_pos = 0;
-        v9fid->rdir_fcall = NULL;
-        v9fid->fidopen = 1;
-        v9fid->filp = file;
-        v9fid->iounit = iounit;
-        return 0;
+        return err;
 }
 /**
@@ -289,9 +265,7 @@ v9fs_file_write(struct file *filp, const char __user * data,
                total += result;
        } while (count);
-        if(inode->i_mapping->nrpages)
                invalidate_inode_pages2(inode->i_mapping);
        return total;
 }
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 63e5b0398e8b..dce729d42869 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -125,6 +125,38 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, int mode)
        return res;
 }
+int v9fs_uflags2omode(int uflags)
+{
+        int ret;
+        ret = 0;
+        switch (uflags&3) {
+        default:
+        case O_RDONLY:
+                ret = V9FS_OREAD;
+                break;
+        case O_WRONLY:
+                ret = V9FS_OWRITE;
+                break;
+        case O_RDWR:
+                ret = V9FS_ORDWR;
+                break;
+        }
+        if (uflags & O_EXCL)
+                ret |= V9FS_OEXCL;
+        if (uflags & O_TRUNC)
+                ret |= V9FS_OTRUNC;
+        if (uflags & O_APPEND)
+                ret |= V9FS_OAPPEND;
+        return ret;
+}
 /**
 * v9fs_blank_wstat - helper function to setup a 9P stat structure
 * @v9ses: 9P session info (for determining extended mode)
@@ -163,7 +195,7 @@ v9fs_blank_wstat(struct v9fs_wstat *wstat)
 struct inode *v9fs_get_inode(struct super_block *sb, int mode)
 {
-        struct inode *inode = NULL;
+        struct inode *inode;
        struct v9fs_session_info *v9ses = sb->s_fs_info;
        dprintk(DEBUG_VFS, "super block: %p mode: %o\n", sb, mode);
@@ -222,171 +254,135 @@ struct inode *v9fs_get_inode(struct super_block *sb, int mode)
        return inode;
 }
-/**
- * v9fs_create - helper function to create files and directories
- * @dir: directory inode file is being created in
- * @file_dentry: dentry file is being created in
- * @perm: permissions file is being created with
- * @open_mode: resulting open mode for file
- *
- */
 static int
-v9fs_create(struct inode *dir,
+v9fs_create(struct v9fs_session_info *v9ses, u32 pfid, char *name,
-            struct dentry *file_dentry,
+        u32 perm, u8 mode, u32 *fidp, struct v9fs_qid *qid, u32 *iounit)
-            unsigned int perm, unsigned int open_mode)
 {
-        struct v9fs_session_info *v9ses = v9fs_inode2v9ses(dir);
+        u32 fid;
-        struct super_block *sb = dir->i_sb;
-        struct v9fs_fid *dirfid =
-            v9fs_fid_lookup(file_dentry->d_parent);
-        struct v9fs_fid *fid = NULL;
-        struct inode *file_inode = NULL;
-        struct v9fs_fcall *fcall = NULL;
-        struct v9fs_qid qid;
-        int dirfidnum = -1;
-        long newfid = -1;
-        int result = 0;
-        unsigned int iounit = 0;
-        int wfidno = -1;
        int err;
+        struct v9fs_fcall *fcall;
-        perm = unixmode2p9mode(v9ses, perm);
+        fid = v9fs_get_idpool(&v9ses->fidpool);
+        if (fid < 0) {
-        dprintk(DEBUG_VFS, "dir: %p dentry: %p perm: %o mode: %o\n", dir,
-                file_dentry, perm, open_mode);
-        if (!dirfid)
-                return -EBADF;
-        dirfidnum = dirfid->fid;
-        if (dirfidnum < 0) {
-                dprintk(DEBUG_ERROR, "No fid for the directory #%lu\n",
-                        dir->i_ino);
-                return -EBADF;
-        }
-        if (file_dentry->d_inode) {
-                dprintk(DEBUG_ERROR,
-                        "Odd. There is an inode for dir %lu, name :%s:\n",
-                        dir->i_ino, file_dentry->d_name.name);
-                return -EEXIST;
-        }
-        newfid = v9fs_get_idpool(&v9ses->fidpool);
-        if (newfid < 0) {
                eprintk(KERN_WARNING, "no free fids available\n");
-                return -ENOSPC;
+                err = -ENOSPC;
+                goto error;
        }
-        result = v9fs_t_walk(v9ses, dirfidnum, newfid, NULL, &fcall);
+        err = v9fs_t_walk(v9ses, pfid, fid, NULL, &fcall);
-        if (result < 0) {
+        if (err < 0) {
                PRINT_FCALL_ERROR("clone error", fcall);
-                v9fs_put_idpool(newfid, &v9ses->fidpool);
+                goto error;
-                newfid = -1;
-                goto CleanUpFid;
        }
        kfree(fcall);
-        fcall = NULL;
-        result = v9fs_t_create(v9ses, newfid, (char *)file_dentry->d_name.name,
+        err = v9fs_t_create(v9ses, fid, name, perm, mode, &fcall);
-                               perm, open_mode, &fcall);
+        if (err < 0) {
-        if (result < 0) {
                PRINT_FCALL_ERROR("create fails", fcall);
-                goto CleanUpFid;
+                goto error;
        }
-        iounit = fcall->params.rcreate.iounit;
+        if (iounit)
-        qid = fcall->params.rcreate.qid;
+                *iounit = fcall->params.rcreate.iounit;
+        if (qid)
+                *qid = fcall->params.rcreate.qid;
+        if (fidp)
+                *fidp = fid;
        kfree(fcall);
-        fcall = NULL;
+        return 0;
-        if (!(perm&V9FS_DMDIR)) {
+error:
-                fid = v9fs_fid_create(file_dentry, v9ses, newfid, 1);
+        if (fid >= 0)
-                dprintk(DEBUG_VFS, "fid %p %d\n", fid, fid->fidcreate);
+                v9fs_put_idpool(fid, &v9ses->fidpool);
-                if (!fid) {
-                        result = -ENOMEM;
-                        goto CleanUpFid;
-                }
-                fid->qid = qid;
+        kfree(fcall);
-                fid->iounit = iounit;
+        return err;
-        } else {
+}
-                err = v9fs_t_clunk(v9ses, newfid);
-                newfid = -1;
+static struct v9fs_fid*
-                if (err < 0)
+v9fs_clone_walk(struct v9fs_session_info *v9ses, u32 fid, struct dentry *dentry)
-                        dprintk(DEBUG_ERROR, "clunk for mkdir failed: %d\n", err);
+{
-        }
+        int err;
+        u32 nfid;
+        struct v9fs_fid *ret;
+        struct v9fs_fcall *fcall;
-        /* walk to the newly created file and put the fid in the dentry */
+        nfid = v9fs_get_idpool(&v9ses->fidpool);
-        wfidno = v9fs_get_idpool(&v9ses->fidpool);
+        if (nfid < 0) {
-        if (wfidno < 0) {
                eprintk(KERN_WARNING, "no free fids available\n");
-                return -ENOSPC;
+                err = -ENOSPC;
+                goto error;
        }
-        result = v9fs_t_walk(v9ses, dirfidnum, wfidno,
+        err = v9fs_t_walk(v9ses, fid, nfid, (char *) dentry->d_name.name,
-                (char *) file_dentry->d_name.name, &fcall);
+                &fcall);
-        if (result < 0) {
-                PRINT_FCALL_ERROR("clone error", fcall);
+        if (err < 0) {
-                v9fs_put_idpool(wfidno, &v9ses->fidpool);
+                PRINT_FCALL_ERROR("walk error", fcall);
-                wfidno = -1;
+                v9fs_put_idpool(nfid, &v9ses->fidpool);
-                goto CleanUpFid;
+                goto error;
        }
        kfree(fcall);
        fcall = NULL;
+        ret = v9fs_fid_create(v9ses, nfid);
+        if (!ret) {
+                err = -ENOMEM;
+                goto clunk_fid;
+        }
-        if (!v9fs_fid_create(file_dentry, v9ses, wfidno, 0)) {
+        err = v9fs_fid_insert(ret, dentry);
-                v9fs_put_idpool(wfidno, &v9ses->fidpool);
+        if (err < 0) {
+                v9fs_fid_destroy(ret);
-                goto CleanUpFid;
+                goto clunk_fid;
        }
-        if ((perm & V9FS_DMSYMLINK) || (perm & V9FS_DMLINK) ||
+        return ret;
-            (perm & V9FS_DMNAMEDPIPE) || (perm & V9FS_DMSOCKET) ||
-            (perm & V9FS_DMDEVICE))
-                return 0;
-        result = v9fs_t_stat(v9ses, wfidno, &fcall);
+clunk_fid:
-        if (result < 0) {
+        v9fs_t_clunk(v9ses, nfid);
-                PRINT_FCALL_ERROR("stat error", fcall);
-                goto CleanUpFid;
+error:
-        }
+        kfree(fcall);
+        return ERR_PTR(err);
+}
+struct inode *
+v9fs_inode_from_fid(struct v9fs_session_info *v9ses, u32 fid,
+        struct super_block *sb)
+{
+        int err, umode;
+        struct inode *ret;
+        struct v9fs_fcall *fcall;
-        file_inode = v9fs_get_inode(sb,
+        ret = NULL;
-                p9mode2unixmode(v9ses, fcall->params.rstat.stat.mode));
+        err = v9fs_t_stat(v9ses, fid, &fcall);
+        if (err) {
+                PRINT_FCALL_ERROR("stat error", fcall);
+                goto error;
+        }
-        if ((!file_inode) || IS_ERR(file_inode)) {
+        umode = p9mode2unixmode(v9ses, fcall->params.rstat.stat.mode);
-                dprintk(DEBUG_ERROR, "create inode failed\n");
+        ret = v9fs_get_inode(sb, umode);
-                result = -EBADF;
+        if (IS_ERR(ret)) {
-                goto CleanUpFid;
+                err = PTR_ERR(ret);
+                ret = NULL;
+                goto error;
        }
-        v9fs_stat2inode(&fcall->params.rstat.stat, file_inode, sb);
+        v9fs_stat2inode(&fcall->params.rstat.stat, ret, sb);
        kfree(fcall);
-        fcall = NULL;
+        return ret;
-        file_dentry->d_op = &v9fs_dentry_operations;
-        d_instantiate(file_dentry, file_inode);
-        return 0;
-      CleanUpFid:
+error:
        kfree(fcall);
-        fcall = NULL;
+        if (ret)
+                iput(ret);
-        if (newfid >= 0) {
+        return ERR_PTR(err);
-                err = v9fs_t_clunk(v9ses, newfid);
-                if (err < 0)
-                        dprintk(DEBUG_ERROR, "clunk failed: %d\n", err);
-        }
-        if (wfidno >= 0) {
-                err = v9fs_t_clunk(v9ses, wfidno);
-                if (err < 0)
-                        dprintk(DEBUG_ERROR, "clunk failed: %d\n", err);
-        }
-        return result;
 }
 /**
@@ -440,20 +436,97 @@ static int v9fs_remove(struct inode *dir, struct dentry *file, int rmdir)
        return result;
 }
+static int
+v9fs_open_created(struct inode *inode, struct file *file)
+{
+        return 0;
+}
 /**
 * v9fs_vfs_create - VFS hook to create files
 * @inode: directory inode that is being deleted
 * @dentry:  dentry that is being deleted
- * @perm: create permissions
+ * @mode: create permissions
 * @nd: path information
 *
 */
 static int
-v9fs_vfs_create(struct inode *inode, struct dentry *dentry, int perm,
+v9fs_vfs_create(struct inode *dir, struct dentry *dentry, int mode,
                struct nameidata *nd)
 {
-        return v9fs_create(inode, dentry, perm, O_RDWR);
+        int err;
+        u32 fid, perm, iounit;
+        int flags;
+        struct v9fs_session_info *v9ses;
+        struct v9fs_fid *dfid, *vfid, *ffid;
+        struct inode *inode;
+        struct v9fs_qid qid;
+        struct file *filp;
+        inode = NULL;
+        vfid = NULL;
+        v9ses = v9fs_inode2v9ses(dir);
+        dfid = v9fs_fid_lookup(dentry->d_parent);
+        perm = unixmode2p9mode(v9ses, mode);
+        if (nd && nd->flags & LOOKUP_OPEN)
+                flags = nd->intent.open.flags - 1;
+        else
+                flags = O_RDWR;
+        err = v9fs_create(v9ses, dfid->fid, (char *) dentry->d_name.name,
+                perm, v9fs_uflags2omode(flags), &fid, &qid, &iounit);
+        if (err)
+                goto error;
+        vfid = v9fs_clone_walk(v9ses, dfid->fid, dentry);
+        if (IS_ERR(vfid)) {
+                err = PTR_ERR(vfid);
+                vfid = NULL;
+                goto error;
+        }
+        inode = v9fs_inode_from_fid(v9ses, vfid->fid, dir->i_sb);
+        if (IS_ERR(inode)) {
+                err = PTR_ERR(inode);
+                inode = NULL;
+                goto error;
+        }
+        dentry->d_op = &v9fs_dentry_operations;
+        d_instantiate(dentry, inode);
+        if (nd && nd->flags & LOOKUP_OPEN) {
+                ffid = v9fs_fid_create(v9ses, fid);
+                if (!ffid)
+                        return -ENOMEM;
+                filp = lookup_instantiate_filp(nd, dentry, v9fs_open_created);
+                if (IS_ERR(filp)) {
+                        v9fs_fid_destroy(ffid);
+                        return PTR_ERR(filp);
+                }
+                ffid->rdir_pos = 0;
+                ffid->rdir_fcall = NULL;
+                ffid->fidopen = 1;
+                ffid->iounit = iounit;
+                ffid->filp = filp;
+                filp->private_data = ffid;
+        }
+        return 0;
+error:
+        if (vfid)
+                v9fs_fid_destroy(vfid);
+        if (inode)
+                iput(inode);
+        return err;
 }
 /**
@@ -464,9 +537,57 @@ v9fs_vfs_create(struct inode *inode, struct dentry *dentry, int perm,
 *
 */
-static int v9fs_vfs_mkdir(struct inode *inode, struct dentry *dentry, int mode)
+static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 {
-        return v9fs_create(inode, dentry, mode | S_IFDIR, O_RDONLY);
+        int err;
+        u32 fid, perm;
+        struct v9fs_session_info *v9ses;
+        struct v9fs_fid *dfid, *vfid;
+        struct inode *inode;
+        inode = NULL;
+        vfid = NULL;
+        v9ses = v9fs_inode2v9ses(dir);
+        dfid = v9fs_fid_lookup(dentry->d_parent);
+        perm = unixmode2p9mode(v9ses, mode | S_IFDIR);
+        err = v9fs_create(v9ses, dfid->fid, (char *) dentry->d_name.name,
+                perm, V9FS_OREAD, &fid, NULL, NULL);
+        if (err) {
+                dprintk(DEBUG_ERROR, "create error %d\n", err);
+                goto error;
+        }
+        err = v9fs_t_clunk(v9ses, fid);
+        if (err) {
+                dprintk(DEBUG_ERROR, "clunk error %d\n", err);
+                goto error;
+        }
+        vfid = v9fs_clone_walk(v9ses, dfid->fid, dentry);
+        if (IS_ERR(vfid)) {
+                err = PTR_ERR(vfid);
+                vfid = NULL;
+                goto error;
+        }
+        inode = v9fs_inode_from_fid(v9ses, vfid->fid, dir->i_sb);
+        if (IS_ERR(inode)) {
+                err = PTR_ERR(inode);
+                inode = NULL;
+                goto error;
+        }
+        dentry->d_op = &v9fs_dentry_operations;
+        d_instantiate(dentry, inode);
+        return 0;
+error:
+        if (vfid)
+                v9fs_fid_destroy(vfid);
+        return err;
 }
 /**
@@ -516,9 +637,8 @@ static struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
                return ERR_PTR(-ENOSPC);
        }
-        result =
+        result = v9fs_t_walk(v9ses, dirfidnum, newfid,
-            v9fs_t_walk(v9ses, dirfidnum, newfid, (char *)dentry->d_name.name,
+                (char *)dentry->d_name.name, NULL);
-                        NULL);
        if (result < 0) {
                v9fs_put_idpool(newfid, &v9ses->fidpool);
                if (result == -ENOENT) {
@@ -551,13 +671,17 @@ static struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
        inode->i_ino = v9fs_qid2ino(&fcall->params.rstat.stat.qid);
-        fid = v9fs_fid_create(dentry, v9ses, newfid, 0);
+        fid = v9fs_fid_create(v9ses, newfid);
        if (fid == NULL) {
                dprintk(DEBUG_ERROR, "couldn't insert\n");
                result = -ENOMEM;
                goto FreeFcall;
        }
+        result = v9fs_fid_insert(fid, dentry);
+        if (result < 0)
+                goto FreeFcall;
        fid->qid = fcall->params.rstat.stat.qid;
        dentry->d_op = &v9fs_dentry_operations;
@@ -886,8 +1010,8 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen)
        }
        /* copy extension buffer into buffer */
-        if (fcall->params.rstat.stat.extension.len+1 < buflen)
+        if (fcall->params.rstat.stat.extension.len < buflen)
-                buflen = fcall->params.rstat.stat.extension.len + 1;
+                buflen = fcall->params.rstat.stat.extension.len;
        memcpy(buffer, fcall->params.rstat.stat.extension.str, buflen - 1);
        buffer[buflen-1] = 0;
@@ -951,7 +1075,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
        if (!link)
                link = ERR_PTR(-ENOMEM);
        else {
-                len = v9fs_readlink(dentry, link, PATH_MAX);
+                len = v9fs_readlink(dentry, link, strlen(link));
                if (len < 0) {
                        __putname(link);
@@ -983,53 +1107,75 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void
 static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
        int mode, const char *extension)
 {
-        int err, retval;
+        int err;
+        u32 fid, perm;
        struct v9fs_session_info *v9ses;
+        struct v9fs_fid *dfid, *vfid;
+        struct inode *inode;
        struct v9fs_fcall *fcall;
-        struct v9fs_fid *fid;
        struct v9fs_wstat wstat;
-        v9ses = v9fs_inode2v9ses(dir);
-        retval = -EPERM;
        fcall = NULL;
+        inode = NULL;
+        vfid = NULL;
+        v9ses = v9fs_inode2v9ses(dir);
+        dfid = v9fs_fid_lookup(dentry->d_parent);
+        perm = unixmode2p9mode(v9ses, mode);
        if (!v9ses->extended) {
                dprintk(DEBUG_ERROR, "not extended\n");
-                goto free_mem;
+                return -EPERM;
        }
-        /* issue a create */
+        err = v9fs_create(v9ses, dfid->fid, (char *) dentry->d_name.name,
-        retval = v9fs_create(dir, dentry, mode, 0);
+                perm, V9FS_OREAD, &fid, NULL, NULL);
-        if (retval != 0)
-                goto free_mem;
-        fid = v9fs_fid_get_created(dentry);
+        if (err)
-        if (!fid) {
+                goto error;
-                dprintk(DEBUG_ERROR, "couldn't resolve fid from dentry\n");
-                goto free_mem;
+        err = v9fs_t_clunk(v9ses, fid);
+        if (err)
+                goto error;
+        vfid = v9fs_clone_walk(v9ses, dfid->fid, dentry);
+        if (IS_ERR(vfid)) {
+                err = PTR_ERR(vfid);
+                vfid = NULL;
+                goto error;
+        }
+        inode = v9fs_inode_from_fid(v9ses, vfid->fid, dir->i_sb);
+        if (IS_ERR(inode)) {
+                err = PTR_ERR(inode);
+                inode = NULL;
+                goto error;
        }
        /* issue a Twstat */
        v9fs_blank_wstat(&wstat);
        wstat.muid = v9ses->name;
        wstat.extension = (char *) extension;
-        retval = v9fs_t_wstat(v9ses, fid->fid, &wstat, &fcall);
+        err = v9fs_t_wstat(v9ses, vfid->fid, &wstat, &fcall);
-        if (retval < 0) {
-                PRINT_FCALL_ERROR("wstat error", fcall);
-                goto free_mem;
-        }
-        err = v9fs_t_clunk(v9ses, fid->fid);
        if (err < 0) {
-                dprintk(DEBUG_ERROR, "clunk failed: %d\n", err);
+                PRINT_FCALL_ERROR("wstat error", fcall);
-                goto free_mem;
+                goto error;
        }
-        d_drop(dentry);         /* FID - will this also clunk? */
+        kfree(fcall);
+        dentry->d_op = &v9fs_dentry_operations;
+        d_instantiate(dentry, inode);
+        return 0;
-free_mem:
+error:
        kfree(fcall);
-        return retval;
+        if (vfid)
+                v9fs_fid_destroy(vfid);
+        if (inode)
+                iput(inode);
+        return err;
 }
 /**
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 2c4fa75be025..cdf787ee08de 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -146,7 +146,6 @@ static struct super_block *v9fs_get_sb(struct file_system_type
        inode->i_gid = gid;
        root = d_alloc_root(inode);
        if (!root) {
                retval = -ENOMEM;
                goto put_back_sb;
@@ -157,16 +156,22 @@ static struct super_block *v9fs_get_sb(struct file_system_type
        stat_result = v9fs_t_stat(v9ses, newfid, &fcall);
        if (stat_result < 0) {
                dprintk(DEBUG_ERROR, "stat error\n");
+                kfree(fcall);
                v9fs_t_clunk(v9ses, newfid);
-                v9fs_put_idpool(newfid, &v9ses->fidpool);
        } else {
                /* Setup the Root Inode */
-                root_fid = v9fs_fid_create(root, v9ses, newfid, 0);
+                root_fid = v9fs_fid_create(v9ses, newfid);
                if (root_fid == NULL) {
                        retval = -ENOMEM;
                        goto put_back_sb;
                }
+                retval = v9fs_fid_insert(root_fid, root);
+                if (retval < 0) {
+                        kfree(fcall);
+                        goto put_back_sb;
+                }
                root_fid->qid = fcall->params.rstat.stat.qid;
                root->d_inode->i_ino =
                    v9fs_qid2ino(&fcall->params.rstat.stat.qid);
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c
index fd741cea5705..636593bf4d17 100644
--- a/fs/ocfs2/cluster/masklog.c
+++ b/fs/ocfs2/cluster/masklog.c
@@ -74,6 +74,7 @@ struct mlog_attribute {
 #define define_mask(_name) {                    \
        .attr = {                               \
                .name = #_name,                 \
+                .owner = THIS_MODULE,           \
                .mode = S_IRUGO | S_IWUSR,      \
        },                                      \
        .mask = ML_##_name,                     \
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index e8c56a3d9c64..2cadc3009c83 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -256,7 +256,7 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
        }                                                               \
 } while (0)
-#if (BITS_PER_LONG == 32) || defined(CONFIG_X86_64)
+#if (BITS_PER_LONG == 32) || defined(CONFIG_X86_64) || (defined(CONFIG_UML_X86) && defined(CONFIG_64BIT))
 #define MLFi64 "lld"
 #define MLFu64 "llu"
 #define MLFx64 "llx"
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index cf7828f23361..e1fceb8aa32d 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -756,7 +756,7 @@ static int __init init_o2nm(void)
        if (!ocfs2_table_header) {
                printk(KERN_ERR "nodemanager: unable to register sysctl\n");
                ret = -ENOMEM; /* or something. */
-                goto out;
+                goto out_o2net;
        }
        ret = o2net_register_hb_callbacks();
@@ -780,6 +780,8 @@ out_callbacks:
        o2net_unregister_hb_callbacks();
 out_sysctl:
        unregister_sysctl_table(ocfs2_table_header);
+out_o2net:
+        o2net_exit();
 out:
        return ret;
 }
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index d22d4cf08db1..0f60cc0d3985 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -1318,7 +1318,7 @@ static void o2net_start_connect(void *arg)
 {
        struct o2net_node *nn = arg;
        struct o2net_sock_container *sc = NULL;
-        struct o2nm_node *node = NULL;
+        struct o2nm_node *node = NULL, *mynode = NULL;
        struct socket *sock = NULL;
        struct sockaddr_in myaddr = {0, }, remoteaddr = {0, };
        int ret = 0;
@@ -1334,6 +1334,12 @@ static void o2net_start_connect(void *arg)
                goto out;
        }
+        mynode = o2nm_get_node_by_num(o2nm_this_node());
+        if (mynode == NULL) {
+                ret = 0;
+                goto out;
+        }
        spin_lock(&nn->nn_lock);
        /* see if we already have one pending or have given up */
        if (nn->nn_sc || nn->nn_persistent_error)
@@ -1361,12 +1367,14 @@ static void o2net_start_connect(void *arg)
        sock->sk->sk_allocation = GFP_ATOMIC;
        myaddr.sin_family = AF_INET;
+        myaddr.sin_addr.s_addr = (__force u32)mynode->nd_ipv4_address;
        myaddr.sin_port = (__force u16)htons(0); /* any port */
        ret = sock->ops->bind(sock, (struct sockaddr *)&myaddr,
                              sizeof(myaddr));
        if (ret) {
-                mlog(0, "bind failed: %d\n", ret);
+                mlog(ML_ERROR, "bind failed with %d at address %u.%u.%u.%u\n",
+                     ret, NIPQUAD(mynode->nd_ipv4_address));
                goto out;
        }
@@ -1407,6 +1415,8 @@ out:
                sc_put(sc);
        if (node)
                o2nm_node_put(node);
+        if (mynode)
+                o2nm_node_put(mynode);
        return;
 }
diff --git a/fs/ocfs2/cluster/tcp.h b/fs/ocfs2/cluster/tcp.h
index a6f4585501c8..616ff2b8434a 100644
--- a/fs/ocfs2/cluster/tcp.h
+++ b/fs/ocfs2/cluster/tcp.h
@@ -85,13 +85,10 @@ enum {
        O2NET_DRIVER_READY,
 };
-int o2net_init_tcp_sock(struct inode *inode);
 int o2net_send_message(u32 msg_type, u32 key, void *data, u32 len,
                       u8 target_node, int *status);
 int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *vec,
                           size_t veclen, u8 target_node, int *status);
-int o2net_broadcast_message(u32 msg_type, u32 key, void *data, u32 len,
-                            struct inode *group);
 int o2net_register_handler(u32 msg_type, u32 key, u32 max_len,
                           o2net_msg_handler_func *func, void *data,
@@ -107,7 +104,5 @@ void o2net_disconnect_node(struct o2nm_node *node);
 int o2net_init(void);
 void o2net_exit(void);
-int o2net_proc_init(struct proc_dir_entry *parent);
-void o2net_proc_exit(struct proc_dir_entry *parent);
 #endif /* O2CLUSTER_TCP_H */
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 23ceaa7127b4..9c772583744a 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -37,9 +37,7 @@
 #define DLM_THREAD_SHUFFLE_INTERVAL    5     // flush everything every 5 passes
 #define DLM_THREAD_MS                  200   // flush at least every 200 ms
-#define DLM_HASH_BITS     7
+#define DLM_HASH_BUCKETS     (PAGE_SIZE / sizeof(struct hlist_head))
-#define DLM_HASH_SIZE     (1 << DLM_HASH_BITS)
-#define DLM_HASH_MASK     (DLM_HASH_SIZE - 1)
 enum dlm_ast_type {
        DLM_AST = 0,
@@ -87,7 +85,7 @@ enum dlm_ctxt_state {
 struct dlm_ctxt
 {
        struct list_head list;
-        struct list_head *resources;
+        struct hlist_head *lockres_hash;
        struct list_head dirty_list;
        struct list_head purge_list;
        struct list_head pending_asts;
@@ -217,7 +215,7 @@ struct dlm_lock_resource
 {
        /* WARNING: Please see the comment in dlm_init_lockres before
         * adding fields here. */
-        struct list_head list;
+        struct hlist_node hash_node;
        struct kref      refs;
        /* please keep these next 3 in this order
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index f339fe27975a..54f61b76ab51 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -117,8 +117,8 @@ EXPORT_SYMBOL_GPL(dlm_print_one_lock);
 void dlm_dump_lock_resources(struct dlm_ctxt *dlm)
 {
        struct dlm_lock_resource *res;
-        struct list_head *iter;
+        struct hlist_node *iter;
-        struct list_head *bucket;
+        struct hlist_head *bucket;
        int i;
        mlog(ML_NOTICE, "struct dlm_ctxt: %s, node=%u, key=%u\n",
@@ -129,12 +129,10 @@ void dlm_dump_lock_resources(struct dlm_ctxt *dlm)
        }
        spin_lock(&dlm->spinlock);
-        for (i=0; i<DLM_HASH_SIZE; i++) {
+        for (i=0; i<DLM_HASH_BUCKETS; i++) {
-                bucket = &(dlm->resources[i]);
+                bucket = &(dlm->lockres_hash[i]);
-                list_for_each(iter, bucket) {
+                hlist_for_each_entry(res, iter, bucket, hash_node)
-                        res = list_entry(iter, struct dlm_lock_resource, list);
                        dlm_print_one_lock_resource(res);
-                }
        }
        spin_unlock(&dlm->spinlock);
 }
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 6ee30837389c..8f3a9e3106fd 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -77,26 +77,26 @@ static void dlm_unregister_domain_handlers(struct dlm_ctxt *dlm);
 void __dlm_unhash_lockres(struct dlm_lock_resource *lockres)
 {
-        list_del_init(&lockres->list);
+        hlist_del_init(&lockres->hash_node);
        dlm_lockres_put(lockres);
 }
 void __dlm_insert_lockres(struct dlm_ctxt *dlm,
                       struct dlm_lock_resource *res)
 {
-        struct list_head *bucket;
+        struct hlist_head *bucket;
        struct qstr *q;
        assert_spin_locked(&dlm->spinlock);
        q = &res->lockname;
        q->hash = full_name_hash(q->name, q->len);
-        bucket = &(dlm->resources[q->hash & DLM_HASH_MASK]);
+        bucket = &(dlm->lockres_hash[q->hash % DLM_HASH_BUCKETS]);
        /* get a reference for our hashtable */
        dlm_lockres_get(res);
-        list_add_tail(&res->list, bucket);
+        hlist_add_head(&res->hash_node, bucket);
 }
 struct dlm_lock_resource * __dlm_lookup_lockres(struct dlm_ctxt *dlm,
@@ -104,9 +104,9 @@ struct dlm_lock_resource * __dlm_lookup_lockres(struct dlm_ctxt *dlm,
                                         unsigned int len)
 {
        unsigned int hash;
-        struct list_head *iter;
+        struct hlist_node *iter;
        struct dlm_lock_resource *tmpres=NULL;
-        struct list_head *bucket;
+        struct hlist_head *bucket;
        mlog_entry("%.*s\n", len, name);
@@ -114,11 +114,11 @@ struct dlm_lock_resource * __dlm_lookup_lockres(struct dlm_ctxt *dlm,
        hash = full_name_hash(name, len);
-        bucket = &(dlm->resources[hash & DLM_HASH_MASK]);
+        bucket = &(dlm->lockres_hash[hash % DLM_HASH_BUCKETS]);
        /* check for pre-existing lock */
-        list_for_each(iter, bucket) {
+        hlist_for_each(iter, bucket) {
-                tmpres = list_entry(iter, struct dlm_lock_resource, list);
+                tmpres = hlist_entry(iter, struct dlm_lock_resource, hash_node);
                if (tmpres->lockname.len == len &&
                    memcmp(tmpres->lockname.name, name, len) == 0) {
                        dlm_lockres_get(tmpres);
@@ -193,8 +193,8 @@ static int dlm_wait_on_domain_helper(const char *domain)
 static void dlm_free_ctxt_mem(struct dlm_ctxt *dlm)
 {
-        if (dlm->resources)
+        if (dlm->lockres_hash)
-                free_page((unsigned long) dlm->resources);
+                free_page((unsigned long) dlm->lockres_hash);
        if (dlm->name)
                kfree(dlm->name);
@@ -303,10 +303,10 @@ static void dlm_migrate_all_locks(struct dlm_ctxt *dlm)
        mlog(0, "Migrating locks from domain %s\n", dlm->name);
 restart:
        spin_lock(&dlm->spinlock);
-        for (i=0; i<DLM_HASH_SIZE; i++) {
+        for (i = 0; i < DLM_HASH_BUCKETS; i++) {
-                while (!list_empty(&dlm->resources[i])) {
+                while (!hlist_empty(&dlm->lockres_hash[i])) {
-                        res = list_entry(dlm->resources[i].next,
+                        res = hlist_entry(dlm->lockres_hash[i].first,
-                                     struct dlm_lock_resource, list);
+                                          struct dlm_lock_resource, hash_node);
                        /* need reference when manually grabbing lockres */
                        dlm_lockres_get(res);
                        /* this should unhash the lockres
@@ -1191,18 +1191,17 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain,
                goto leave;
        }
-        dlm->resources = (struct list_head *) __get_free_page(GFP_KERNEL);
+        dlm->lockres_hash = (struct hlist_head *) __get_free_page(GFP_KERNEL);
-        if (!dlm->resources) {
+        if (!dlm->lockres_hash) {
                mlog_errno(-ENOMEM);
                kfree(dlm->name);
                kfree(dlm);
                dlm = NULL;
                goto leave;
        }
-        memset(dlm->resources, 0, PAGE_SIZE);
-        for (i=0; i<DLM_HASH_SIZE; i++)
+        for (i=0; i<DLM_HASH_BUCKETS; i++)
-                INIT_LIST_HEAD(&dlm->resources[i]);
+                INIT_HLIST_HEAD(&dlm->lockres_hash[i]);
        strcpy(dlm->name, domain);
        dlm->key = key;
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 2e2e95e69499..847dd3cc4cf5 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -564,7 +564,7 @@ static void dlm_lockres_release(struct kref *kref)
        /* By the time we're ready to blow this guy away, we shouldn't
         * be on any lists. */
-        BUG_ON(!list_empty(&res->list));
+        BUG_ON(!hlist_unhashed(&res->hash_node));
        BUG_ON(!list_empty(&res->granted));
        BUG_ON(!list_empty(&res->converting));
        BUG_ON(!list_empty(&res->blocked));
@@ -605,7 +605,7 @@ static void dlm_init_lockres(struct dlm_ctxt *dlm,
        init_waitqueue_head(&res->wq);
        spin_lock_init(&res->spinlock);
-        INIT_LIST_HEAD(&res->list);
+        INIT_HLIST_NODE(&res->hash_node);
        INIT_LIST_HEAD(&res->granted);
        INIT_LIST_HEAD(&res->converting);
        INIT_LIST_HEAD(&res->blocked);
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index ed76bda1a534..1e232000f3f7 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -1693,7 +1693,10 @@ static void dlm_finish_local_lockres_recovery(struct dlm_ctxt *dlm,
                                              u8 dead_node, u8 new_master)
 {
        int i;
-        struct list_head *iter, *iter2, *bucket;
+        struct list_head *iter, *iter2;
+        struct hlist_node *hash_iter;
+        struct hlist_head *bucket;
        struct dlm_lock_resource *res;
        mlog_entry_void();
@@ -1717,10 +1720,9 @@ static void dlm_finish_local_lockres_recovery(struct dlm_ctxt *dlm,
         * for now we need to run the whole hash, clear
         * the RECOVERING state and set the owner
         * if necessary */
-        for (i=0; i<DLM_HASH_SIZE; i++) {
+        for (i = 0; i < DLM_HASH_BUCKETS; i++) {
-                bucket = &(dlm->resources[i]);
+                bucket = &(dlm->lockres_hash[i]);
-                list_for_each(iter, bucket) {
+                hlist_for_each_entry(res, hash_iter, bucket, hash_node) {
-                        res = list_entry (iter, struct dlm_lock_resource, list);
                        if (res->state & DLM_LOCK_RES_RECOVERING) {
                                if (res->owner == dead_node) {
                                        mlog(0, "(this=%u) res %.*s owner=%u "
@@ -1852,10 +1854,10 @@ static void dlm_free_dead_locks(struct dlm_ctxt *dlm,
 static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
 {
-        struct list_head *iter;
+        struct hlist_node *iter;
        struct dlm_lock_resource *res;
        int i;
-        struct list_head *bucket;
+        struct hlist_head *bucket;
        struct dlm_lock *lock;
@@ -1876,10 +1878,9 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
         *    can be kicked again to see if any ASTs or BASTs
         *    need to be fired as a result.
         */
-        for (i=0; i<DLM_HASH_SIZE; i++) {
+        for (i = 0; i < DLM_HASH_BUCKETS; i++) {
-                bucket = &(dlm->resources[i]);
+                bucket = &(dlm->lockres_hash[i]);
-                list_for_each(iter, bucket) {
+                hlist_for_each_entry(res, iter, bucket, hash_node) {
-                        res = list_entry (iter, struct dlm_lock_resource, list);
                        /* always prune any $RECOVERY entries for dead nodes,
                         * otherwise hangs can occur during later recovery */
                        if (dlm_is_recovery_lock(res->lockname.name,
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index b6ba292e9544..e6f207eebab4 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -181,6 +181,12 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode,
                        ret = -EBADR;
                        if (rec_end > OCFS2_I(inode)->ip_clusters) {
                                mlog_errno(ret);
+                                ocfs2_error(inode->i_sb,
+                                            "Extent %d at e_blkno %"MLFu64" of inode %"MLFu64" goes past ip_clusters of %u\n",
+                                            i,
+                                            le64_to_cpu(rec->e_blkno),
+                                            OCFS2_I(inode)->ip_blkno,
+                                            OCFS2_I(inode)->ip_clusters);
                                goto out_free;
                        }
@@ -226,6 +232,12 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode,
                        ret = -EBADR;
                        if (blkno) {
                                mlog_errno(ret);
+                                ocfs2_error(inode->i_sb,
+                                            "Multiple extents for (cpos = %u, clusters = %u) on inode %"MLFu64"; e_blkno %"MLFu64" and rec %d at e_blkno %"MLFu64"\n",
+                                            cpos, clusters,
+                                            OCFS2_I(inode)->ip_blkno,
+                                            blkno, i,
+                                            le64_to_cpu(rec->e_blkno));
                                goto out_free;
                        }
@@ -238,6 +250,10 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode,
                 */
                ret = -EBADR;
                if (!blkno) {
+                        ocfs2_error(inode->i_sb,
+                                    "No record found for (cpos = %u, clusters = %u) on inode %"MLFu64"\n",
+                                    cpos, clusters,
+                                    OCFS2_I(inode)->ip_blkno);
                        mlog_errno(ret);
                        goto out_free;
                }
@@ -266,6 +282,20 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode,
        for (i = 0; i < le16_to_cpu(el->l_next_free_rec); i++) {
                rec = &el->l_recs[i];
+                if ((le32_to_cpu(rec->e_cpos) + le32_to_cpu(rec->e_clusters)) >
+                    OCFS2_I(inode)->ip_clusters) {
+                        ret = -EBADR;
+                        mlog_errno(ret);
+                        ocfs2_error(inode->i_sb,
+                                    "Extent %d at e_blkno %"MLFu64" of inode %"MLFu64" goes past ip_clusters of %u\n",
+                                    i,
+                                    le64_to_cpu(rec->e_blkno),
+                                    OCFS2_I(inode)->ip_blkno,
+                                    OCFS2_I(inode)->ip_clusters);
+                        return ret;
+                }
                ret = ocfs2_extent_map_insert(inode, rec,
                                              le16_to_cpu(el->l_tree_depth));
                if (ret) {
@@ -526,6 +556,10 @@ static int ocfs2_extent_map_insert(struct inode *inode,
                    OCFS2_I(inode)->ip_map.em_clusters) {
                        ret = -EBADR;
                        mlog_errno(ret);
+                        ocfs2_error(inode->i_sb,
+                                    "Zero e_clusters on non-tail extent record at e_blkno %"MLFu64" on inode %"MLFu64"\n",
+                                    le64_to_cpu(rec->e_blkno),
+                                    OCFS2_I(inode)->ip_blkno);
                        return ret;
                }
@@ -588,12 +622,12 @@ static int ocfs2_extent_map_insert(struct inode *inode,
 * Existing record in the extent map:
 *
 *      cpos = 10, len = 10
- *      |---------|
+ *      |---------|
 *
 * New Record:
 *
 *      cpos = 10, len = 20
- *      |------------------|
+ *      |------------------|
 *
 * The passed record is the new on-disk record.  The new_clusters value
 * is how many clusters were added to the file.  If the append is a
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 1715bc90e705..8a4048b55fdc 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -933,9 +933,6 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
        struct file *filp = iocb->ki_filp;
        struct inode *inode = filp->f_dentry->d_inode;
        loff_t newsize, saved_pos;
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-#endif
        mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", filp, buf,
                   (unsigned int)count,
@@ -951,14 +948,6 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
                return -EIO;
        }
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        /* ugh, work around some applications which open everything O_DIRECT +
-         * O_APPEND and really don't mean to use O_DIRECT. */
-        if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS &&
-            (filp->f_flags & O_APPEND) && (filp->f_flags & O_DIRECT)) 
-                filp->f_flags &= ~O_DIRECT;
-#endif
        mutex_lock(&inode->i_mutex);
        /* to match setattr's i_mutex -> i_alloc_sem -> rw_lock ordering */
        if (filp->f_flags & O_DIRECT) {
@@ -1079,27 +1068,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
        /* communicate with ocfs2_dio_end_io */
        ocfs2_iocb_set_rw_locked(iocb);
-#ifdef OCFS2_ORACORE_WORKAROUNDS
+        ret = generic_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos);
-        if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS &&
-            filp->f_flags & O_DIRECT) {
-                unsigned int saved_flags = filp->f_flags;
-                int sector_size = 1 << osb->s_sectsize_bits;
-                if ((saved_pos & (sector_size - 1)) ||
-                    (count & (sector_size - 1)) ||
-                    ((unsigned long)buf & (sector_size - 1))) {
-                        filp->f_flags |= O_SYNC;
-                        filp->f_flags &= ~O_DIRECT;
-                }
-                ret = generic_file_aio_write_nolock(iocb, &local_iov, 1,
-                                                    &iocb->ki_pos);
-                filp->f_flags = saved_flags;
-        } else
-#endif
-                ret = generic_file_aio_write_nolock(iocb, &local_iov, 1,
-                                                    &iocb->ki_pos);
        /* buffered aio wouldn't have proper lock coverage today */
        BUG_ON(ret == -EIOCBQUEUED && !(filp->f_flags & O_DIRECT));
@@ -1140,9 +1109,6 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
        int ret = 0, rw_level = -1, have_alloc_sem = 0;
        struct file *filp = iocb->ki_filp;
        struct inode *inode = filp->f_dentry->d_inode;
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-#endif
        mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", filp, buf,
                   (unsigned int)count,
@@ -1155,21 +1121,6 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
                goto bail;
        }
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS) {
-                if (filp->f_flags & O_DIRECT) {
-                        int sector_size = 1 << osb->s_sectsize_bits;
-                        if ((pos & (sector_size - 1)) ||
-                            (count & (sector_size - 1)) ||
-                            ((unsigned long)buf & (sector_size - 1)) ||
-                            (i_size_read(inode) & (sector_size -1))) {
-                                filp->f_flags &= ~O_DIRECT;
-                        }
-                }
-        }
-#endif
        /* 
         * buffered reads protect themselves in ->readpage().  O_DIRECT reads
         * need locks to protect pending reads from racing with truncate.
diff --git a/fs/ocfs2/heartbeat.c b/fs/ocfs2/heartbeat.c
index 0bbd22f46c80..cbfd45a97a63 100644
--- a/fs/ocfs2/heartbeat.c
+++ b/fs/ocfs2/heartbeat.c
@@ -67,6 +67,7 @@ void ocfs2_init_node_maps(struct ocfs2_super *osb)
        ocfs2_node_map_init(&osb->mounted_map);
        ocfs2_node_map_init(&osb->recovery_map);
        ocfs2_node_map_init(&osb->umount_map);
+        ocfs2_node_map_init(&osb->osb_recovering_orphan_dirs);
 }
 static void ocfs2_do_node_down(int node_num,
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 8122489c5762..315472a5c192 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -41,6 +41,7 @@
 #include "dlmglue.h"
 #include "extent_map.h"
 #include "file.h"
+#include "heartbeat.h"
 #include "inode.h"
 #include "journal.h"
 #include "namei.h"
@@ -544,6 +545,42 @@ bail:
        return status;
 }
+/* 
+ * Serialize with orphan dir recovery. If the process doing
+ * recovery on this orphan dir does an iget() with the dir
+ * i_mutex held, we'll deadlock here. Instead we detect this
+ * and exit early - recovery will wipe this inode for us.
+ */
+static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb,
+                                             int slot)
+{
+        int ret = 0;
+        spin_lock(&osb->osb_lock);
+        if (ocfs2_node_map_test_bit(osb, &osb->osb_recovering_orphan_dirs, slot)) {
+                mlog(0, "Recovery is happening on orphan dir %d, will skip "
+                     "this inode\n", slot);
+                ret = -EDEADLK;
+                goto out;
+        }
+        /* This signals to the orphan recovery process that it should
+         * wait for us to handle the wipe. */
+        osb->osb_orphan_wipes[slot]++;
+out:
+        spin_unlock(&osb->osb_lock);
+        return ret;
+}
+static void ocfs2_signal_wipe_completion(struct ocfs2_super *osb,
+                                         int slot)
+{
+        spin_lock(&osb->osb_lock);
+        osb->osb_orphan_wipes[slot]--;
+        spin_unlock(&osb->osb_lock);
+        wake_up(&osb->osb_wipe_event);
+}
 static int ocfs2_wipe_inode(struct inode *inode,
                            struct buffer_head *di_bh)
 {
@@ -555,6 +592,11 @@ static int ocfs2_wipe_inode(struct inode *inode,
        /* We've already voted on this so it should be readonly - no
         * spinlock needed. */
        orphaned_slot = OCFS2_I(inode)->ip_orphaned_slot;
+        status = ocfs2_check_orphan_recovery_state(osb, orphaned_slot);
+        if (status)
+                return status;
        orphan_dir_inode = ocfs2_get_system_file_inode(osb,
                                                       ORPHAN_DIR_SYSTEM_INODE,
                                                       orphaned_slot);
@@ -597,6 +639,7 @@ bail_unlock_dir:
        brelse(orphan_dir_bh);
 bail:
        iput(orphan_dir_inode);
+        ocfs2_signal_wipe_completion(osb, orphaned_slot);
        return status;
 }
@@ -822,7 +865,8 @@ void ocfs2_delete_inode(struct inode *inode)
        status = ocfs2_wipe_inode(inode, di_bh);
        if (status < 0) {
-                mlog_errno(status);
+                if (status != -EDEADLK)
+                        mlog_errno(status);
                goto bail_unlock_inode;
        }
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index d329c9df90ae..4be801f4559b 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1408,21 +1408,17 @@ bail:
        return status;
 }
-static int ocfs2_recover_orphans(struct ocfs2_super *osb,
+static int ocfs2_queue_orphans(struct ocfs2_super *osb,
-                                 int slot)
+                               int slot,
+                               struct inode **head)
 {
-        int status = 0;
+        int status;
-        int have_disk_lock = 0;
-        struct inode *inode = NULL;
-        struct inode *iter;
        struct inode *orphan_dir_inode = NULL;
+        struct inode *iter;
        unsigned long offset, blk, local;
        struct buffer_head *bh = NULL;
        struct ocfs2_dir_entry *de;
        struct super_block *sb = osb->sb;
-        struct ocfs2_inode_info *oi;
-        mlog(0, "Recover inodes from orphan dir in slot %d\n", slot);
        orphan_dir_inode = ocfs2_get_system_file_inode(osb,
                                                       ORPHAN_DIR_SYSTEM_INODE,
@@ -1430,17 +1426,15 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
        if  (!orphan_dir_inode) {
                status = -ENOENT;
                mlog_errno(status);
-                goto out;
+                return status;
-        }
+        }       
        mutex_lock(&orphan_dir_inode->i_mutex);
        status = ocfs2_meta_lock(orphan_dir_inode, NULL, NULL, 0);
        if (status < 0) {
-                mutex_unlock(&orphan_dir_inode->i_mutex);
                mlog_errno(status);
                goto out;
        }
-        have_disk_lock = 1;
        offset = 0;
        iter = NULL;
@@ -1451,11 +1445,10 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
                if (!bh)
                        status = -EINVAL;
                if (status < 0) {
-                        mutex_unlock(&orphan_dir_inode->i_mutex);
                        if (bh)
                                brelse(bh);
                        mlog_errno(status);
-                        goto out;
+                        goto out_unlock;
                }
                local = 0;
@@ -1465,11 +1458,10 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
                        if (!ocfs2_check_dir_entry(orphan_dir_inode,
                                                  de, bh, local)) {
-                                mutex_unlock(&orphan_dir_inode->i_mutex);
                                status = -EINVAL;
                                mlog_errno(status);
                                brelse(bh);
-                                goto out;
+                                goto out_unlock;
                        }
                        local += le16_to_cpu(de->rec_len);
@@ -1504,18 +1496,95 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
                        mlog(0, "queue orphan %"MLFu64"\n",
                             OCFS2_I(iter)->ip_blkno);
-                        OCFS2_I(iter)->ip_next_orphan = inode;
+                        /* No locking is required for the next_orphan
-                        inode = iter;
+                         * queue as there is only ever a single
+                         * process doing orphan recovery. */
+                        OCFS2_I(iter)->ip_next_orphan = *head;
+                        *head = iter;
                }
                brelse(bh);
        }
-        mutex_unlock(&orphan_dir_inode->i_mutex);
+out_unlock:
        ocfs2_meta_unlock(orphan_dir_inode, 0);
-        have_disk_lock = 0;
+out:
+        mutex_unlock(&orphan_dir_inode->i_mutex);
        iput(orphan_dir_inode);
-        orphan_dir_inode = NULL;
+        return status;
+}
+static int ocfs2_orphan_recovery_can_continue(struct ocfs2_super *osb,
+                                              int slot)
+{
+        int ret;
+        spin_lock(&osb->osb_lock);
+        ret = !osb->osb_orphan_wipes[slot];
+        spin_unlock(&osb->osb_lock);
+        return ret;
+}
+static void ocfs2_mark_recovering_orphan_dir(struct ocfs2_super *osb,
+                                             int slot)
+{
+        spin_lock(&osb->osb_lock);
+        /* Mark ourselves such that new processes in delete_inode()
+         * know to quit early. */
+        ocfs2_node_map_set_bit(osb, &osb->osb_recovering_orphan_dirs, slot);
+        while (osb->osb_orphan_wipes[slot]) {
+                /* If any processes are already in the middle of an
+                 * orphan wipe on this dir, then we need to wait for
+                 * them. */
+                spin_unlock(&osb->osb_lock);
+                wait_event_interruptible(osb->osb_wipe_event,
+                                         ocfs2_orphan_recovery_can_continue(osb, slot));
+                spin_lock(&osb->osb_lock);
+        }
+        spin_unlock(&osb->osb_lock);
+}
+static void ocfs2_clear_recovering_orphan_dir(struct ocfs2_super *osb,
+                                              int slot)
+{
+        ocfs2_node_map_clear_bit(osb, &osb->osb_recovering_orphan_dirs, slot);
+}
+/*
+ * Orphan recovery. Each mounted node has it's own orphan dir which we
+ * must run during recovery. Our strategy here is to build a list of
+ * the inodes in the orphan dir and iget/iput them. The VFS does
+ * (most) of the rest of the work.
+ *
+ * Orphan recovery can happen at any time, not just mount so we have a
+ * couple of extra considerations.
+ *
+ * - We grab as many inodes as we can under the orphan dir lock -
+ *   doing iget() outside the orphan dir risks getting a reference on
+ *   an invalid inode.
+ * - We must be sure not to deadlock with other processes on the
+ *   system wanting to run delete_inode(). This can happen when they go
+ *   to lock the orphan dir and the orphan recovery process attempts to
+ *   iget() inside the orphan dir lock. This can be avoided by
+ *   advertising our state to ocfs2_delete_inode().
+ */
+static int ocfs2_recover_orphans(struct ocfs2_super *osb,
+                                 int slot)
+{
+        int ret = 0;
+        struct inode *inode = NULL;
+        struct inode *iter;
+        struct ocfs2_inode_info *oi;
+        mlog(0, "Recover inodes from orphan dir in slot %d\n", slot);
+        ocfs2_mark_recovering_orphan_dir(osb, slot);
+        ret = ocfs2_queue_orphans(osb, slot, &inode);
+        ocfs2_clear_recovering_orphan_dir(osb, slot);
+        /* Error here should be noted, but we want to continue with as
+         * many queued inodes as we've got. */
+        if (ret)
+                mlog_errno(ret);
        while (inode) {
                oi = OCFS2_I(inode);
@@ -1541,14 +1610,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
                inode = iter;
        }
-out:
+        return ret;
-        if (have_disk_lock)
-                ocfs2_meta_unlock(orphan_dir_inode, 0);
-        if (orphan_dir_inode)
-                iput(orphan_dir_inode);
-        return status;
 }
 static int ocfs2_wait_on_mount(struct ocfs2_super *osb)
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 8d8e4779df92..e89de9b6e491 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -174,9 +174,6 @@ enum ocfs2_mount_options
        OCFS2_MOUNT_NOINTR  = 1 << 2,   /* Don't catch signals */
        OCFS2_MOUNT_ERRORS_PANIC = 1 << 3, /* Panic on errors */
        OCFS2_MOUNT_DATA_WRITEBACK = 1 << 4, /* No data ordering */
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        OCFS2_MOUNT_COMPAT_OCFS = 1 << 30, /* ocfs1 compatibility mode */
-#endif
 };
 #define OCFS2_OSB_SOFT_RO       0x0001
@@ -290,6 +287,10 @@ struct ocfs2_super
        struct inode                    *osb_tl_inode;
        struct buffer_head              *osb_tl_bh;
        struct work_struct              osb_truncate_log_wq;
+        struct ocfs2_node_map           osb_recovering_orphan_dirs;
+        unsigned int                    *osb_orphan_wipes;
+        wait_queue_head_t               osb_wipe_event;
 };
 #define OCFS2_SB(sb)        ((struct ocfs2_super *)(sb)->s_fs_info)
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index dfb8a5bedfc8..c5b1ac547c15 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -138,7 +138,6 @@
 /* Journal limits (in bytes) */
 #define OCFS2_MIN_JOURNAL_SIZE          (4 * 1024 * 1024)
-#define OCFS2_MAX_JOURNAL_SIZE          (500 * 1024 * 1024)
 struct ocfs2_system_inode_info {
        char    *si_name;
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 046824b6b625..8dd3aafec499 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1325,6 +1325,16 @@ static int ocfs2_initialize_super(struct super_block *sb,
        }
        mlog(ML_NOTICE, "max_slots for this device: %u\n", osb->max_slots);
+        init_waitqueue_head(&osb->osb_wipe_event);
+        osb->osb_orphan_wipes = kcalloc(osb->max_slots,
+                                        sizeof(*osb->osb_orphan_wipes),
+                                        GFP_KERNEL);
+        if (!osb->osb_orphan_wipes) {
+                status = -ENOMEM;
+                mlog_errno(status);
+                goto bail;
+        }
        osb->s_feature_compat =
                le32_to_cpu(OCFS2_RAW_SB(di)->s_feature_compat);
        osb->s_feature_ro_compat =
@@ -1638,6 +1648,7 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb)
        if (osb->slot_info)
                ocfs2_free_slot_info(osb->slot_info);
+        kfree(osb->osb_orphan_wipes);
        /* FIXME
         * This belongs in journal shutdown, but because we have to
         * allocate osb->journal at the start of ocfs2_initalize_osb(),
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index f3473176c83a..be12879bb179 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -1464,13 +1464,11 @@ static ssize_t reiserfs_file_write(struct file *file,	/* the file we are going t
                   partially overwritten pages, if needed. And lock the pages,
                   so that nobody else can access these until we are done.
                   We get number of actual blocks needed as a result. */
-                blocks_to_allocate =
+                res = reiserfs_prepare_file_region_for_write(inode, pos,
-                    reiserfs_prepare_file_region_for_write(inode, pos,
+                                                             num_pages,
-                                                           num_pages,
+                                                             write_bytes,
-                                                           write_bytes,
+                                                             prepared_pages);
-                                                           prepared_pages);
+                if (res < 0) {
-                if (blocks_to_allocate < 0) {
-                        res = blocks_to_allocate;
                        reiserfs_release_claimed_blocks(inode->i_sb,
                                                        num_pages <<
                                                        (PAGE_CACHE_SHIFT -
@@ -1478,6 +1476,8 @@ static ssize_t reiserfs_file_write(struct file *file,	/* the file we are going t
                        break;
                }
+                blocks_to_allocate = res;
                /* First we correct our estimate of how many blocks we need */
                reiserfs_release_claimed_blocks(inode->i_sb,
                                                (num_pages <<
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index b33d67bba2fd..d60f6238c66a 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -627,11 +627,6 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
        reiserfs_write_lock(inode->i_sb);
        version = get_inode_item_key_version(inode);
-        if (block < 0) {
-                reiserfs_write_unlock(inode->i_sb);
-                return -EIO;
-        }
        if (!file_capable(inode, block)) {
                reiserfs_write_unlock(inode->i_sb);
                return -EFBIG;
@@ -934,12 +929,13 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
                                     //pos_in_item * inode->i_sb->s_blocksize,
                                     TYPE_INDIRECT, 3); // key type is unimportant
+                        RFALSE(cpu_key_k_offset(&tmp_key) > cpu_key_k_offset(&key),
+                               "green-805: invalid offset");
                        blocks_needed =
                            1 +
                            ((cpu_key_k_offset(&key) -
                              cpu_key_k_offset(&tmp_key)) >> inode->i_sb->
                             s_blocksize_bits);
-                        RFALSE(blocks_needed < 0, "green-805: invalid offset");
                        if (blocks_needed == 1) {
                                un = &unf_single;
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index b7a179560ab4..5a9d2722fa0a 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2319,8 +2319,7 @@ static int journal_read(struct super_block *p_s_sb)
                return 1;
        }
        jh = (struct reiserfs_journal_header *)(journal->j_header_bh->b_data);
-        if (le32_to_cpu(jh->j_first_unflushed_offset) >= 0 &&
+        if (le32_to_cpu(jh->j_first_unflushed_offset) <
-            le32_to_cpu(jh->j_first_unflushed_offset) <
            SB_ONDISK_JOURNAL_SIZE(p_s_sb)
            && le32_to_cpu(jh->j_last_flush_trans_id) > 0) {
                oldest_start =
diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h
index 7dfb408fe2ca..eb392032e19b 100644
--- a/include/asm-powerpc/eeh.h
+++ b/include/asm-powerpc/eeh.h
@@ -61,6 +61,7 @@ void __init pci_addr_cache_build(void);
 * to finish the eeh setup for this device.
 */
 void eeh_add_device_early(struct device_node *);
+void eeh_add_device_late(struct pci_dev *dev);
 void eeh_add_device_tree_early(struct device_node *);
 void eeh_add_device_tree_late(struct pci_bus *);
diff --git a/include/pcmcia/device_id.h b/include/pcmcia/device_id.h
index 346d81ece287..e04e0b0d9a25 100644
--- a/include/pcmcia/device_id.h
+++ b/include/pcmcia/device_id.h
@@ -72,6 +72,15 @@
        .prod_id = { (v1), (v2), (v3), (v4) }, \
        .prod_id_hash = { (vh1), (vh2), (vh3), (vh4) }, }
+#define PCMCIA_DEVICE_MANF_CARD_PROD_ID1(manf, card, v1, vh1) { \
+        .match_flags = PCMCIA_DEV_ID_MATCH_MANF_ID| \
+                        PCMCIA_DEV_ID_MATCH_CARD_ID| \
+                        PCMCIA_DEV_ID_MATCH_PROD_ID1, \
+        .manf_id = (manf), \
+        .card_id = (card), \
+        .prod_id = { (v1), NULL, NULL, NULL }, \
+        .prod_id_hash = { (vh1), 0, 0, 0 }, }
 /* multi-function devices */
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index acf6c1550f27..de2d9109194e 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -667,7 +667,7 @@ static ctl_table kern_table[] = {
                .data           = &acpi_video_flags,
                .maxlen         = sizeof (unsigned long),
                .mode           = 0644,
-                .proc_handler   = &proc_dointvec,
+                .proc_handler   = &proc_doulongvec_minmax,
        },
 #endif
 #ifdef CONFIG_IA64
diff --git a/kernel/timer.c b/kernel/timer.c
index fe3a9a9f8328..fc6646fd5aab 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1351,10 +1351,10 @@ static inline u64 time_interpolator_get_cycles(unsigned int src)
                        return x();
                case TIME_SOURCE_MMIO64 :
-                        return readq((void __iomem *) time_interpolator->addr);
+                        return readq_relaxed((void __iomem *)time_interpolator->addr);
                case TIME_SOURCE_MMIO32 :
-                        return readl((void __iomem *) time_interpolator->addr);
+                        return readl_relaxed((void __iomem *)time_interpolator->addr);
                default: return get_cycles();
        }
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 5643cfed6b0f..1a210088ad80 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1793,7 +1793,8 @@ int show_numa_map(struct seq_file *m, void *v)
        if (!md)
                return 0;
-        check_pgd_range(vma, vma->vm_start, vma->vm_end,
+        if (!is_vm_hugetlb_page(vma))
+                check_pgd_range(vma, vma->vm_start, vma->vm_end,
                    &node_online_map, MPOL_MF_STATS, md);
        if (md->pages) {
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index c86c737d2433..78747afad6b0 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -355,6 +355,7 @@ retry:
        }
 out:
+        read_unlock(&tasklist_lock);
        cpuset_unlock();
        if (mm)
                mmput(mm);
@@ -364,5 +365,5 @@ out:
         * retry to allocate memory unless "p" is current
         */
        if (!test_thread_flag(TIF_MEMDIE))
-                schedule_timeout_interruptible(1);
+                schedule_timeout_uninterruptible(1);
 }
author	Jeff Garzik <jeff@garzik.org>	2006-03-03 22:22:45 -0500
committer	Jeff Garzik <jeff@garzik.org>	2006-03-03 22:22:45 -0500
commit	46153552b43675dd4057cd526331b5bd10f39c7d (patch)
tree	62b6055ee61e320dc10ea81903abbe2e7553bf4e
parent	f90fdc3cce3d8c8ed09615dc68cb789655078803 (diff)
parent	f71e130966ba429dbd24be08ddbcdf263df9a5ad (diff)