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authorJeff Garzik <jeff@garzik.org>2006-03-03 22:22:45 -0500
committerJeff Garzik <jeff@garzik.org>2006-03-03 22:22:45 -0500
commit46153552b43675dd4057cd526331b5bd10f39c7d (patch)
tree62b6055ee61e320dc10ea81903abbe2e7553bf4e
parentf90fdc3cce3d8c8ed09615dc68cb789655078803 (diff)
parentf71e130966ba429dbd24be08ddbcdf263df9a5ad (diff)
Merge branch 'net-const'
-rw-r--r--arch/mips/kernel/time.c5
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c24
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c23
-rw-r--r--drivers/ide/legacy/ide-cs.c1
-rw-r--r--drivers/mtd/redboot.c22
-rw-r--r--drivers/net/3c59x.c4
-rw-r--r--drivers/net/8139cp.c2
-rw-r--r--drivers/net/8139too.c4
-rw-r--r--drivers/net/bnx2.c10
-rw-r--r--drivers/net/bnx2_fw.h84
-rw-r--r--drivers/net/bonding/bond_alb.c2
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/chelsio/subr.c2
-rw-r--r--drivers/net/dgrs.c2
-rw-r--r--drivers/net/dgrs_firmware.c4
-rw-r--r--drivers/net/dl2k.c4
-rw-r--r--drivers/net/eepro100.c4
-rw-r--r--drivers/net/epic100.c4
-rw-r--r--drivers/net/fealnx.c2
-rw-r--r--drivers/net/hamachi.c2
-rw-r--r--drivers/net/natsemi.c4
-rw-r--r--drivers/net/ne2k-pci.c2
-rw-r--r--drivers/net/ns83820.c2
-rw-r--r--drivers/net/pcmcia/3c574_cs.c2
-rw-r--r--drivers/net/pcmcia/3c589_cs.c2
-rw-r--r--drivers/net/pcmcia/axnet_cs.c1
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c2
-rw-r--r--drivers/net/pcmcia/nmclan_cs.c2
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c2
-rw-r--r--drivers/net/pcmcia/smc91c92_cs.c4
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c2
-rw-r--r--drivers/net/pcnet32.c6
-rw-r--r--drivers/net/phy/phy.c2
-rw-r--r--drivers/net/plip.c4
-rw-r--r--drivers/net/ppp_synctty.c2
-rw-r--r--drivers/net/r8169.c4
-rw-r--r--drivers/net/s2io.c8
-rw-r--r--drivers/net/sb1000.c2
-rw-r--r--drivers/net/sis190.c2
-rw-r--r--drivers/net/sis900.c8
-rw-r--r--drivers/net/skfp/fplustm.c14
-rw-r--r--drivers/net/skfp/pcmplc.c4
-rw-r--r--drivers/net/skfp/skfddi.c2
-rw-r--r--drivers/net/starfire.c4
-rw-r--r--drivers/net/sundance.c4
-rw-r--r--drivers/net/sungem_phy.c2
-rw-r--r--drivers/net/tg3.c4
-rw-r--r--drivers/net/typhoon.c2
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c5
-rw-r--r--drivers/net/yellowfin.c6
-rw-r--r--drivers/pcmcia/ds.c40
-rw-r--r--drivers/scsi/aha152x.c85
-rw-r--r--drivers/scsi/aha152x.h2
-rw-r--r--drivers/scsi/jazz_esp.c21
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c29
-rw-r--r--drivers/scsi/pcmcia/aha152x_stub.c4
-rw-r--r--drivers/scsi/scsi_error.c4
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/scsi_scan.c16
-rw-r--r--drivers/scsi/scsi_transport_fc.c3
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c2
-rw-r--r--fs/9p/fid.c145
-rw-r--r--fs/9p/fid.h6
-rw-r--r--fs/9p/v9fs.c1
-rw-r--r--fs/9p/v9fs_vfs.h1
-rw-r--r--fs/9p/vfs_dentry.c45
-rw-r--r--fs/9p/vfs_file.c106
-rw-r--r--fs/9p/vfs_inode.c478
-rw-r--r--fs/9p/vfs_super.c11
-rw-r--r--fs/ocfs2/cluster/masklog.c1
-rw-r--r--fs/ocfs2/cluster/masklog.h2
-rw-r--r--fs/ocfs2/cluster/nodemanager.c4
-rw-r--r--fs/ocfs2/cluster/tcp.c14
-rw-r--r--fs/ocfs2/cluster/tcp.h5
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h8
-rw-r--r--fs/ocfs2/dlm/dlmdebug.c12
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c39
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c4
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c23
-rw-r--r--fs/ocfs2/extent_map.c38
-rw-r--r--fs/ocfs2/file.c51
-rw-r--r--fs/ocfs2/heartbeat.c1
-rw-r--r--fs/ocfs2/inode.c46
-rw-r--r--fs/ocfs2/journal.c124
-rw-r--r--fs/ocfs2/ocfs2.h7
-rw-r--r--fs/ocfs2/ocfs2_fs.h1
-rw-r--r--fs/ocfs2/super.c11
-rw-r--r--fs/reiserfs/file.c14
-rw-r--r--fs/reiserfs/inode.c8
-rw-r--r--fs/reiserfs/journal.c3
-rw-r--r--include/asm-powerpc/eeh.h1
-rw-r--r--include/pcmcia/device_id.h9
-rw-r--r--kernel/sysctl.c2
-rw-r--r--kernel/timer.c4
-rw-r--r--mm/mempolicy.c3
-rw-r--r--mm/oom_kill.c3
97 files changed, 950 insertions, 808 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 7050b4ffffc..42c94c771af 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 649677b5dc3..5fdf1851543 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 46eb371bf17..466e33bab02 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 4c2af902090..6213bd3caee 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 d01b6a9198e..8815c8dbef2 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)
- do_swab32(buf[j].flash_base);
- do_swab32(buf[j].mem_base);
- do_swab32(buf[j].size);
- do_swab32(buf[j].entry_point);
- do_swab32(buf[j].data_length);
- do_swab32(buf[j].desc_cksum);
- do_swab32(buf[j].file_cksum);
-# undef do_swab32
+ swab32s(&buf[j].flash_base);
+ swab32s(&buf[j].mem_base);
+ swab32s(&buf[j].size);
+ swab32s(&buf[j].entry_point);
+ swab32s(&buf[j].data_length);
+ swab32s(&buf[j].desc_cksum);
+ swab32s(&buf[j].file_cksum);
}
}
break;
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 9e8897976a6..5d11a06ecb2 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 dd410496aad..ce99845d826 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 2beac55b57d..e58d4c50c2e 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 a24200d0a61..b787b6582e5 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 0c21bd84981..8158974c35a 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 int bnx2_COM_b06FwReleaseMinor = 0x0;
-static int bnx2_COM_b06FwReleaseFix = 0x0;
-static u32 bnx2_COM_b06FwStartAddr = 0x080008b4;
-static u32 bnx2_COM_b06FwTextAddr = 0x08000000;
-static int bnx2_COM_b06FwTextLen = 0x57bc;
-static u32 bnx2_COM_b06FwDataAddr = 0x08005840;
-static int bnx2_COM_b06FwDataLen = 0x0;
-static u32 bnx2_COM_b06FwRodataAddr = 0x080057c0;
-static int bnx2_COM_b06FwRodataLen = 0x58;
-static u32 bnx2_COM_b06FwBssAddr = 0x08005860;
-static int bnx2_COM_b06FwBssLen = 0x88;
-static u32 bnx2_COM_b06FwSbssAddr = 0x08005840;
-static int bnx2_COM_b06FwSbssLen = 0x1c;
+static const int bnx2_COM_b06FwReleaseMajor = 0x1;
+static const int bnx2_COM_b06FwReleaseMinor = 0x0;
+static const int bnx2_COM_b06FwReleaseFix = 0x0;
+static const u32 bnx2_COM_b06FwStartAddr = 0x080008b4;
+static const u32 bnx2_COM_b06FwTextAddr = 0x08000000;
+static const int bnx2_COM_b06FwTextLen = 0x57bc;
+static const u32 bnx2_COM_b06FwDataAddr = 0x08005840;
+static const int bnx2_COM_b06FwDataLen = 0x0;
+static const u32 bnx2_COM_b06FwRodataAddr = 0x080057c0;
+static const int bnx2_COM_b06FwRodataLen = 0x58;
+static const u32 bnx2_COM_b06FwBssAddr = 0x08005860;
+static const int bnx2_COM_b06FwBssLen = 0x88;
+static const u32 bnx2_COM_b06FwSbssAddr = 0x08005840;
+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 int bnx2_TPAT_b06FwReleaseMinor = 0x0;
-static int bnx2_TPAT_b06FwReleaseFix = 0x0;
-static u32 bnx2_TPAT_b06FwStartAddr = 0x08000860;
-static u32 bnx2_TPAT_b06FwTextAddr = 0x08000800;
-static int bnx2_TPAT_b06FwTextLen = 0x122c;
-static u32 bnx2_TPAT_b06FwDataAddr = 0x08001a60;
-static int bnx2_TPAT_b06FwDataLen = 0x0;
-static u32 bnx2_TPAT_b06FwRodataAddr = 0x00000000;
-static int bnx2_TPAT_b06FwRodataLen = 0x0;
-static u32 bnx2_TPAT_b06FwBssAddr = 0x08001aa0;
-static int bnx2_TPAT_b06FwBssLen = 0x250;
-static u32 bnx2_TPAT_b06FwSbssAddr = 0x08001a60;
-static int bnx2_TPAT_b06FwSbssLen = 0x34;
+static const int bnx2_TPAT_b06FwReleaseMajor = 0x1;
+static const int bnx2_TPAT_b06FwReleaseMinor = 0x0;
+static const int bnx2_TPAT_b06FwReleaseFix = 0x0;
+static const u32 bnx2_TPAT_b06FwStartAddr = 0x08000860;
+static const u32 bnx2_TPAT_b06FwTextAddr = 0x08000800;
+static const int bnx2_TPAT_b06FwTextLen = 0x122c;
+static const u32 bnx2_TPAT_b06FwDataAddr = 0x08001a60;
+static const int bnx2_TPAT_b06FwDataLen = 0x0;
+static const u32 bnx2_TPAT_b06FwRodataAddr = 0x00000000;
+static const int bnx2_TPAT_b06FwRodataLen = 0x0;
+static const u32 bnx2_TPAT_b06FwBssAddr = 0x08001aa0;
+static const int bnx2_TPAT_b06FwBssLen = 0x250;
+static const u32 bnx2_TPAT_b06FwSbssAddr = 0x08001a60;
+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 int bnx2_TXP_b06FwReleaseMinor = 0x0;
-static int bnx2_TXP_b06FwReleaseFix = 0x0;
-static u32 bnx2_TXP_b06FwStartAddr = 0x080034b0;
-static u32 bnx2_TXP_b06FwTextAddr = 0x08000000;
-static int bnx2_TXP_b06FwTextLen = 0x5748;
-static u32 bnx2_TXP_b06FwDataAddr = 0x08005760;
-static int bnx2_TXP_b06FwDataLen = 0x0;
-static u32 bnx2_TXP_b06FwRodataAddr = 0x00000000;
-static int bnx2_TXP_b06FwRodataLen = 0x0;
-static u32 bnx2_TXP_b06FwBssAddr = 0x080057a0;
-static int bnx2_TXP_b06FwBssLen = 0x1c4;
-static u32 bnx2_TXP_b06FwSbssAddr = 0x08005760;
-static int bnx2_TXP_b06FwSbssLen = 0x38;
+static const int bnx2_TXP_b06FwReleaseMajor = 0x1;
+static const int bnx2_TXP_b06FwReleaseMinor = 0x0;
+static const int bnx2_TXP_b06FwReleaseFix = 0x0;
+static const u32 bnx2_TXP_b06FwStartAddr = 0x080034b0;
+static const u32 bnx2_TXP_b06FwTextAddr = 0x08000000;
+static const int bnx2_TXP_b06FwTextLen = 0x5748;
+static const u32 bnx2_TXP_b06FwDataAddr = 0x08005760;
+static const int bnx2_TXP_b06FwDataLen = 0x0;
+static const u32 bnx2_TXP_b06FwRodataAddr = 0x00000000;
+static const int bnx2_TXP_b06FwRodataLen = 0x0;
+static const u32 bnx2_TXP_b06FwBssAddr = 0x080057a0;
+static const int bnx2_TXP_b06FwBssLen = 0x1c4;
+static const u32 bnx2_TXP_b06FwSbssAddr = 0x08005760;
+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 f2a63186ae0..e83bc825f6a 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 623c87a8361..2d0ac169a86 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 1ebb5d149ae..12e4e96dba2 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 70b47e4c4e9..32d13166c6e 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 1e49e1e1f20..8c20d4c9993 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 430c628279b..6376b63d9b1 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 int multicast_filter_limit = 0x40;
+static const int max_intrloop = 50;
+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 8c62ced2c9b..467fc861360 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 f119ec4e89e..2f7b86837fe 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 55dbe9a3fd5..a8449265e5f 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 bc9a3bf8d56..0ea4cb4a0d8 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 9d6d2548c2d..01920648fc3 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 d11821dd86e..e3ebb5803b0 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 253cf018dfb..0fede50abd3 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 48774efeec7..ce90becb8bd 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 c4abc9365f8..3dba50849da 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 01ddfc8cce3..aa558136939 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 28fe2fb4d6c..b7ac14ba887 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 4a232254a49..787176c57fd 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 736dff5fa93..b46e5f703ef 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 0122415dfee..8839c4faafd 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 593d8adee89..eed496803fe 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 8f6cf8c896a..7e900572eaf 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 1474b7c5ac0..33cec2dab94 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 87ee3271b17..d4449d6d1fe 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 33cb8254e79..33255fe8031 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 8cc0d0bbdf5..0ad3310290f 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 0db218c2dbe..99ce70dfe9c 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 76139478c3d..66cf226c4ee 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 ed4bc91638d..31dd3f036fa 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 7a952fe60be..a1cb07cdb60 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 a2ed47f1cc7..a4b2b6975d6 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 int mac_imsk1l = FM_SQLCKS | FM_SQLCKA0 | FM_SPCEPDS | FM_SPCEPDA0|
+static const int mac_imsk1u = FM_STXABRS | FM_STXABRA0 | FM_SXMTABT ;
+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 int mac_imsk3l = FM_SRPERRQ2 | FM_SRPERRQ1 ;
+static const int mac_imsk3u = FM_SRCVOVR2 | FM_SRBFL2 ;
+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 cd0aa4c151b..74e129f3ce9 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 4b5ed2c6317..c7fb6133047 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 ed5458c4544..35b18057fbd 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 8cdeb5cbab5..61eec46cb11 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 d3ddb41d6e5..cb0aba95d4e 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 e8e92c853e8..83ff5994a8d 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 4c76cb794bf..cde35dd8790 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 8bc0b528548..f8f4503475f 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 1c2506535f7..75d56bfef0e 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 int fifo_cfg = 0x0020; /* Bypass external Tx FIFO. */
+static const int dma_ctrl = 0x004A0263; /* Constrained by errata */
+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 0a424a4e818..54ad93daca3 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 cb2ee25f213..531a1f9ceb5 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)
- struct Scsi_Host *shpnt = SCpnt->device->host;
-#endif
-
- DPRINTK(debug_eh, DEBUG_LEAD "aha152x_host_reset(%p)\n", CMDINFO(SCpnt), SCpnt);
+ DPRINTK(debug_eh, KERN_DEBUG "scsi%d: host reset\n", shpnt->host_no);
- aha152x_bus_reset(SCpnt);
+ aha152x_bus_reset_host(shpnt);
- DPRINTK(debug_eh, DEBUG_LEAD "resetting ports\n", CMDINFO(SCpnt));
- reset_ports(SCpnt->device->host);
+ DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting ports\n", shpnt->host_no);
+ 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];
- if (shpnt && HOSTDATA(shpnt)->service) {
- HOSTDATA(shpnt)->service=0;
- is_complete(shpnt);
- }
+ is_complete(aha152x_host[i]);
}
}
/*
- * 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
- /* check if there is already something to be
- serviced; should not happen */
- if(HOSTDATA(shpnt)->service) {
- printk(KERN_ERR "aha152x%d: lost interrupt (%d)\n", HOSTNO, HOSTDATA(shpnt)->service);
- show_queues(shpnt);
+ DO_LOCK(flags);
+ if( HOSTDATA(shpnt)->service==0 ) {
+ HOSTDATA(shpnt)->service=1;
+
+ /* Poke the BH handler */
+ INIT_WORK(&aha152x_tq, (void *) run, NULL);
+ schedule_work(&aha152x_tq);
}
-#endif
-
- /* Poke the BH handler */
- HOSTDATA(shpnt)->service++;
- INIT_WORK(&aha152x_tq, (void *) run, NULL);
- schedule_work(&aha152x_tq);
+ DO_UNLOCK(flags);
+
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 d277613af29..d2add24d02a 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 23728d1c980..fcd304e11c2 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 7de267e1445..4f39dd01936 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 0c9edb7051f..5609847e254 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(&tmp);
+ aha152x_host_reset_host(info->host);
}
return 0;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 5cc97b72166..ff82ccfbb10 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 4362dcde74a..701a328f7be 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 5acb83ca5ae..f9ecc3dea7d 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)
- sdev->host->hostt->slave_configure(sdev);
+ if (sdev->host->hostt->slave_configure) {
+ 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 f2c9acf11bd..929032e370d 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) &&
- (fc_host_tgtid_bind_type(shost) != FC_TGTID_BIND_NONE))) {
+ if (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 2a547538d44..5a0a19322d0 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 f4854c33f48..2627000ca65 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 eda449778fa..c4d13bf904d 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_session_info *v9ses, int fid, int create)
+struct v9fs_fid *v9fs_fid_create(struct v9fs_session_info *v9ses, int fid)
{
struct v9fs_fid *new;
- dprintk(DEBUG_9P, "fid create dentry %p, fid %d, create %d\n",
- dentry, fid, create);
-
+ dprintk(DEBUG_9P, "fid create fid %d\n", fid);
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;
- else {
- dprintk(DEBUG_ERROR, "Problems inserting to dentry\n");
- kfree(new);
- return NULL;
- }
+ return new;
}
/**
@@ -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
- * thread id or uid. If that fails, look up the dentry's parents to see if you
- * can find a matching fid.
+ * find a fid in the dentry
+ *
+ * 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) {
- list_for_each_entry_safe(current_fid, temp, fid_list, 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 (fid_list)
+ return_fid = list_entry(fid_list->next, struct v9fs_fid, list);
if (!return_fid) {
- struct dentry *par = current->fs->pwd->d_parent;
- 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;
- }
+ dprintk(DEBUG_ERROR, "Couldn't find a fid in dentry\n");
}
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 84c673a44c8..1fc2dd08d75 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_session_info *v9ses, int fid, int create);
+struct v9fs_fid *v9fs_fid_create(struct v9fs_session_info *, int fid);
+int v9fs_fid_insert(struct v9fs_fid *fid, struct dentry *dentry);
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index ef338654914..61352491ba3 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 69cf2905dc9..a759278acaa 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 2dd806dac9f..12c9cc926b7 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
- * @dentry: dentry that is being validated
- * @nd: path data
+ * v9fs_dentry_delete - called when dentry refcount equals 0
+ * @dentry: dentry in question
*
- * dcache really shouldn't be used for 9P2000 as at all due to
- * potential attached semantics to directory traversal (walk).
- *
- * 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.
+ * By returning 1 here we should remove cacheing of unused
+ * dentry components.
*
*/
-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);
- 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;
+ dprintk(DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
+ return 1;
}
/**
@@ -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 c7e14d91721..de3a129698d 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;
- unsigned int iounit = 0;
- int newfid = -1;
- long result = -1;
+ int omode;
+ int fid = V9FS_NOFID;
+ int err;
dprintk(DEBUG_VFS, "inode: %p file: %p \n", inode, file);
- v9fid = v9fs_fid_get_created(file->f_dentry);
- if (!v9fid)
- v9fid = v9fs_fid_lookup(file->f_dentry);
-
- if (!v9fid) {
+ vfid = v9fs_fid_lookup(file->f_dentry);
+ if (!vfid) {
dprintk(DEBUG_ERROR, "Couldn't resolve fid from dentry\n");
return -EBADF;
}
- if (!v9fid->fidcreate) {
- fid = kmalloc(sizeof(struct v9fs_fid), GFP_KERNEL);
- 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) {
+ fid = v9fs_get_idpool(&v9ses->fidpool);
+ if (fid < 0) {
eprintk(KERN_WARNING, "newfid fails!\n");
return -ENOSPC;
}
- result =
- v9fs_t_walk(v9ses, v9fid->fid, newfid, NULL, NULL);
-
- if (result < 0) {
- v9fs_put_idpool(newfid, &v9ses->fidpool);
+ err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, NULL);
+ if (err < 0) {
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)
- open_mode |= V9FS_OEXCL;
+ file->private_data = vfid;
+ 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) {
- if (file->f_flags & O_TRUNC)
- open_mode |= V9FS_OTRUNC;
+ return 0;
- if (file->f_flags & O_APPEND)
- open_mode |= V9FS_OAPPEND;
- }
+destroy_vfid:
+ v9fs_fid_destroy(vfid);
- result = v9fs_t_open(v9ses, newfid, open_mode, &fcall);
- if (result < 0) {
- PRINT_FCALL_ERROR("open failed", fcall);
- kfree(fcall);
- return result;
- }
+clunk_fid:
+ v9fs_t_clunk(v9ses, fid);
- 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 63e5b0398e8..dce729d4286 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,
- struct dentry *file_dentry,
- unsigned int perm, unsigned int open_mode)
+v9fs_create(struct v9fs_session_info *v9ses, u32 pfid, char *name,
+ u32 perm, u8 mode, u32 *fidp, struct v9fs_qid *qid, u32 *iounit)
{
- struct v9fs_session_info *v9ses = v9fs_inode2v9ses(dir);
- 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;
+ u32 fid;
int err;
+ struct v9fs_fcall *fcall;
- perm = unixmode2p9mode(v9ses, perm);
-
- 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) {
+ fid = v9fs_get_idpool(&v9ses->fidpool);
+ if (fid < 0) {
eprintk(KERN_WARNING, "no free fids available\n");
- return -ENOSPC;
+ err = -ENOSPC;
+ goto error;
}
- result = v9fs_t_walk(v9ses, dirfidnum, newfid, NULL, &fcall);
- if (result < 0) {
+ err = v9fs_t_walk(v9ses, pfid, fid, NULL, &fcall);
+ if (err < 0) {
PRINT_FCALL_ERROR("clone error", fcall);
- v9fs_put_idpool(newfid, &v9ses->fidpool);
- newfid = -1;
- goto CleanUpFid;
+ goto error;
}
-
kfree(fcall);
- fcall = NULL;
- result = v9fs_t_create(v9ses, newfid, (char *)file_dentry->d_name.name,
- perm, open_mode, &fcall);
- if (result < 0) {
+ err = v9fs_t_create(v9ses, fid, name, perm, mode, &fcall);
+ if (err < 0) {
PRINT_FCALL_ERROR("create fails", fcall);
- goto CleanUpFid;
+ goto error;
}
- iounit = fcall->params.rcreate.iounit;
- qid = fcall->params.rcreate.qid;
+ if (iounit)
+ *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)) {
- fid = v9fs_fid_create(file_dentry, v9ses, newfid, 1);
- dprintk(DEBUG_VFS, "fid %p %d\n", fid, fid->fidcreate);
- if (!fid) {
- result = -ENOMEM;
- goto CleanUpFid;
- }
+error:
+ if (fid >= 0)
+ v9fs_put_idpool(fid, &v9ses->fidpool);
- fid->qid = qid;
- fid->iounit = iounit;
- } else {
- err = v9fs_t_clunk(v9ses, newfid);
- newfid = -1;
- if (err < 0)
- dprintk(DEBUG_ERROR, "clunk for mkdir failed: %d\n", err);
- }
+ kfree(fcall);
+ return err;
+}
+
+static struct v9fs_fid*
+v9fs_clone_walk(struct v9fs_session_info *v9ses, u32 fid, struct dentry *dentry)
+{
+ 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 */
- wfidno = v9fs_get_idpool(&v9ses->fidpool);
- if (wfidno < 0) {
+ nfid = v9fs_get_idpool(&v9ses->fidpool);
+ if (nfid < 0) {
eprintk(KERN_WARNING, "no free fids available\n");
- return -ENOSPC;
+ err = -ENOSPC;
+ goto error;
}
- result = v9fs_t_walk(v9ses, dirfidnum, wfidno,
- (char *) file_dentry->d_name.name, &fcall);
- if (result < 0) {
- PRINT_FCALL_ERROR("clone error", fcall);
- v9fs_put_idpool(wfidno, &v9ses->fidpool);
- wfidno = -1;
- goto CleanUpFid;
+ err = v9fs_t_walk(v9ses, fid, nfid, (char *) dentry->d_name.name,
+ &fcall);
+
+ if (err < 0) {
+ PRINT_FCALL_ERROR("walk error", fcall);
+ v9fs_put_idpool(nfid, &v9ses->fidpool);
+ 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)) {
- v9fs_put_idpool(wfidno, &v9ses->fidpool);
-
- goto CleanUpFid;
+ err = v9fs_fid_insert(ret, dentry);
+ if (err < 0) {
+ v9fs_fid_destroy(ret);
+ goto clunk_fid;
}
- if ((perm & V9FS_DMSYMLINK) || (perm & V9FS_DMLINK) ||
- (perm & V9FS_DMNAMEDPIPE) || (perm & V9FS_DMSOCKET) ||
- (perm & V9FS_DMDEVICE))
- return 0;
+ return ret;
- result = v9fs_t_stat(v9ses, wfidno, &fcall);
- if (result < 0) {
- PRINT_FCALL_ERROR("stat error", fcall);
- goto CleanUpFid;
- }
+clunk_fid:
+ v9fs_t_clunk(v9ses, nfid);
+
+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,
- p9mode2unixmode(v9ses, fcall->params.rstat.stat.mode));
+ ret = NULL;
+ err = v9fs_t_stat(v9ses, fid, &fcall);
+ if (err) {
+ PRINT_FCALL_ERROR("stat error", fcall);
+ goto error;
+ }
- if ((!file_inode) || IS_ERR(file_inode)) {
- dprintk(DEBUG_ERROR, "create inode failed\n");
- result = -EBADF;
- goto CleanUpFid;
+ umode = p9mode2unixmode(v9ses, fcall->params.rstat.stat.mode);
+ ret = v9fs_get_inode(sb, umode);
+ if (IS_ERR(ret)) {
+ 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;
- file_dentry->d_op = &v9fs_dentry_operations;
- d_instantiate(file_dentry, file_inode);
-
- return 0;
+ return ret;
- CleanUpFid:
+error:
kfree(fcall);
- fcall = NULL;
+ if (ret)
+ iput(ret);
- if (newfid >= 0) {
- 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;
+ return ERR_PTR(err);
}
/**
@@ -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 =
- v9fs_t_walk(v9ses, dirfidnum, newfid, (char *)dentry->d_name.name,
- NULL);
+ result = v9fs_t_walk(v9ses, dirfidnum, newfid,
+ (char *)dentry->d_name.name, 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)
- buflen = fcall->params.rstat.stat.extension.len + 1;
+ if (fcall->params.rstat.stat.extension.len < buflen)
+ 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 */
- retval = v9fs_create(dir, dentry, mode, 0);
- if (retval != 0)
- goto free_mem;
+ err = v9fs_create(v9ses, dfid->fid, (char *) dentry->d_name.name,
+ perm, V9FS_OREAD, &fid, NULL, NULL);
- fid = v9fs_fid_get_created(dentry);
- if (!fid) {
- dprintk(DEBUG_ERROR, "couldn't resolve fid from dentry\n");
- goto free_mem;
+ if (err)
+ goto error;
+
+ 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);
- if (retval < 0) {
- PRINT_FCALL_ERROR("wstat error", fcall);
- goto free_mem;
- }
-
- err = v9fs_t_clunk(v9ses, fid->fid);
+ err = v9fs_t_wstat(v9ses, vfid->fid, &wstat, &fcall);
if (err < 0) {
- dprintk(DEBUG_ERROR, "clunk failed: %d\n", err);
- goto free_mem;
+ PRINT_FCALL_ERROR("wstat error", fcall);
+ 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 2c4fa75be02..cdf787ee08d 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 fd741cea570..636593bf4d1 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 e8c56a3d9c6..2cadc3009c8 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 cf7828f2336..e1fceb8aa32 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 d22d4cf08db..0f60cc0d398 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 a6f4585501c..616ff2b8434 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 23ceaa7127b..9c772583744 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_SIZE (1 << DLM_HASH_BITS)
-#define DLM_HASH_MASK (DLM_HASH_SIZE - 1)
+#define DLM_HASH_BUCKETS (PAGE_SIZE / sizeof(struct hlist_head))
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 f339fe27975..54f61b76ab5 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 list_head *bucket;
+ struct hlist_node *iter;
+ 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++) {
- bucket = &(dlm->resources[i]);
- list_for_each(iter, bucket) {
- res = list_entry(iter, struct dlm_lock_resource, list);
+ for (i=0; i<DLM_HASH_BUCKETS; i++) {
+ bucket = &(dlm->lockres_hash[i]);
+ hlist_for_each_entry(res, iter, bucket, hash_node)
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 6ee30837389..8f3a9e3106f 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) {
- tmpres = list_entry(iter, struct dlm_lock_resource, list);
+ hlist_for_each(iter, bucket) {
+ 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)
- free_page((unsigned long) dlm->resources);
+ if (dlm->lockres_hash)
+ 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++) {
- while (!list_empty(&dlm->resources[i])) {
- res = list_entry(dlm->resources[i].next,
- struct dlm_lock_resource, list);
+ for (i = 0; i < DLM_HASH_BUCKETS; i++) {
+ while (!hlist_empty(&dlm->lockres_hash[i])) {
+ res = hlist_entry(dlm->lockres_hash[i].first,
+ 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);
- if (!dlm->resources) {
+ dlm->lockres_hash = (struct hlist_head *) __get_free_page(GFP_KERNEL);
+ 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++)
- INIT_LIST_HEAD(&dlm->resources[i]);
+ for (i=0; i<DLM_HASH_BUCKETS; 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 2e2e95e6949..847dd3cc4cf 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 ed76bda1a53..1e232000f3f 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++) {
- bucket = &(dlm->resources[i]);
- list_for_each(iter, bucket) {
- res = list_entry (iter, struct dlm_lock_resource, list);
+ for (i = 0; i < DLM_HASH_BUCKETS; i++) {
+ bucket = &(dlm->lockres_hash[i]);
+ hlist_for_each_entry(res, hash_iter, bucket, hash_node) {
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++) {
- bucket = &(dlm->resources[i]);
- list_for_each(iter, bucket) {
- res = list_entry (iter, struct dlm_lock_resource, list);
+ for (i = 0; i < DLM_HASH_BUCKETS; i++) {
+ bucket = &(dlm->lockres_hash[i]);
+ hlist_for_each_entry(res, iter, bucket, hash_node) {
/* 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 b6ba292e954..e6f207eebab 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 1715bc90e70..8a4048b55fd 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
- 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);
+ 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 0bbd22f46c8..cbfd45a97a6 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 8122489c576..315472a5c19 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 d329c9df90a..4be801f4559 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,
- int slot)
+static int ocfs2_queue_orphans(struct ocfs2_super *osb,
+ int slot,
+ struct inode **head)
{
- int status = 0;
- int have_disk_lock = 0;
- struct inode *inode = NULL;
- struct inode *iter;
+ int status;
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;
- inode = iter;
+ /* No locking is required for the next_orphan
+ * 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:
- if (have_disk_lock)
- ocfs2_meta_unlock(orphan_dir_inode, 0);
-
- if (orphan_dir_inode)
- iput(orphan_dir_inode);
-
- return status;
+ return ret;
}
static int ocfs2_wait_on_mount(struct ocfs2_super *osb)
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 8d8e4779df9..e89de9b6e49 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 dfb8a5bedfc..c5b1ac547c1 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 046824b6b62..8dd3aafec49 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 f3473176c83..be12879bb17 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 =
- reiserfs_prepare_file_region_for_write(inode, pos,
- num_pages,
- write_bytes,
- prepared_pages);
- if (blocks_to_allocate < 0) {
- res = blocks_to_allocate;
+ res = reiserfs_prepare_file_region_for_write(inode, pos,
+ num_pages,
+ write_bytes,
+ prepared_pages);
+ if (res < 0) {
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 b33d67bba2f..d60f6238c66 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 b7a179560ab..5a9d2722fa0 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 &&
- le32_to_cpu(jh->j_first_unflushed_offset) <
+ if (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 7dfb408fe2c..eb392032e19 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 346d81ece28..e04e0b0d9a2 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 acf6c1550f2..de2d9109194 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 fe3a9a9f832..fc6646fd5aa 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 5643cfed6b0..1a210088ad8 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 c86c737d243..78747afad6b 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);
}