Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
[WATCHDOG] removed unused #include <version.h>
[WATCHDOG] at91rm9200_wdt.c: fix misleading indentation
[WATCHDOG] mpc8xxx_wdt: fix modular build
[WATCHDOG] hpwdt.c kdebug support
[WATCHDOG] Add support for the IDT RC32434 watchdog
[WATCHDOG] Add support for the built-int RDC R-321x SoC watchdog
[WATHDOG] delete unused driver mpc8xx_wdt.c
[WATCHDOG] Fix s3c2410_wdt driver coding style issues
[WATCHDOG] Clean out header of s3c2410_wdt driver.
[WATCHDOG] Fix NULL usage in s3c2410_wdt driver.
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 6e94313..8509dad 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -121,24 +121,29 @@
if (reclen > buf->count)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->error = -EOVERFLOW;
return -EOVERFLOW;
+ }
if (buf->basep) {
if (put_user(offset, buf->basep))
- return -EFAULT;
+ goto Efault;
buf->basep = NULL;
}
dirent = buf->dirent;
- put_user(d_ino, &dirent->d_ino);
- put_user(namlen, &dirent->d_namlen);
- put_user(reclen, &dirent->d_reclen);
- if (copy_to_user(dirent->d_name, name, namlen) ||
+ if (put_user(d_ino, &dirent->d_ino) ||
+ put_user(namlen, &dirent->d_namlen) ||
+ put_user(reclen, &dirent->d_reclen) ||
+ copy_to_user(dirent->d_name, name, namlen) ||
put_user(0, dirent->d_name + namlen))
- return -EFAULT;
+ goto Efault;
dirent = (void __user *)dirent + reclen;
buf->dirent = dirent;
buf->count -= reclen;
return 0;
+Efault:
+ buf->error = -EFAULT;
+ return -EFAULT;
}
asmlinkage int
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 1263f00..69ff671 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -84,22 +84,28 @@
if (reclen > buf->count)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->error = -EOVERFLOW;
return -EOVERFLOW;
+ }
dirent = buf->previous;
if (dirent)
- put_user(offset, &dirent->d_off);
+ if (put_user(offset, &dirent->d_off))
+ goto Efault;
dirent = buf->current_dir;
+ if (put_user(d_ino, &dirent->d_ino) ||
+ put_user(reclen, &dirent->d_reclen) ||
+ put_user(namlen, &dirent->d_namlen) ||
+ copy_to_user(dirent->d_name, name, namlen) ||
+ put_user(0, dirent->d_name + namlen))
+ goto Efault;
buf->previous = dirent;
- put_user(d_ino, &dirent->d_ino);
- put_user(reclen, &dirent->d_reclen);
- put_user(namlen, &dirent->d_namlen);
- copy_to_user(dirent->d_name, name, namlen);
- put_user(0, dirent->d_name + namlen);
- dirent = (void __user *)dirent + reclen;
- buf->current_dir = dirent;
+ buf->current_dir = (void __user *)dirent + reclen;
buf->count -= reclen;
return 0;
+Efault:
+ buffer->error = -EFAULT;
+ return -EFAULT;
}
#undef NAME_OFFSET
@@ -126,8 +132,10 @@
error = buf.error;
lastdirent = buf.previous;
if (lastdirent) {
- put_user(file->f_pos, &lastdirent->d_off);
- error = count - buf.count;
+ if (put_user(file->f_pos, &lastdirent->d_off))
+ error = -EFAULT;
+ else
+ error = count - buf.count;
}
out_putf:
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 76c1e60..607bd67 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -55,7 +55,7 @@
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
- }
+ } :data
.data : { /* Data */
DATA_DATA
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 6668e60..9592889 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -52,20 +52,24 @@
export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o
# Default target
-all: image
+all: zImage
boot := arch/sparc/boot
-image tftpboot.img: vmlinux
+image zImage tftpboot.img: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
+# This is the image used for packaging
+KBUILD_IMAGE := $(boot)/zImage
+
CLEAN_FILES += arch/$(ARCH)/boot/System.map
# Don't use tabs in echo arguments.
define archhelp
echo '* image - kernel image ($(boot)/image)'
+ echo '* zImage - stripped kernel image ($(boot)/zImage)'
echo ' tftpboot.img - image prepared for tftp'
endef
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile
index 22d331e..3e77a9f 100644
--- a/arch/sparc/boot/Makefile
+++ b/arch/sparc/boot/Makefile
@@ -19,6 +19,9 @@
cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
quiet_cmd_image = LD $@
cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@
+quiet_cmd_strip = STRIP $@
+ cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@
+
define rule_image
$(if $($(quiet)cmd_image), \
@@ -49,6 +52,9 @@
$(obj)/image: $(obj)/btfix.o FORCE
$(call if_changed_rule,image)
+$(obj)/zImage: $(obj)/image
+ $(call if_changed,strip)
+
$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE
$(call if_changed,elftoaout)
$(call if_changed,piggy)
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 923a989..36b4b7a 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -231,6 +231,7 @@
config NUMA
bool "NUMA support"
+ depends on SMP
config NODES_SHIFT
int
diff --git a/block/blk-core.c b/block/blk-core.c
index 4889eb8..2cba5ef 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -582,6 +582,8 @@
q->sg_reserved_size = INT_MAX;
+ blk_set_cmd_filter_defaults(&q->cmd_filter);
+
/*
* all done
*/
diff --git a/block/blk-tag.c b/block/blk-tag.c
index 32667be..ed5166f 100644
--- a/block/blk-tag.c
+++ b/block/blk-tag.c
@@ -38,7 +38,8 @@
retval = atomic_dec_and_test(&bqt->refcnt);
if (retval) {
- BUG_ON(bqt->busy);
+ BUG_ON(find_first_bit(bqt->tag_map, bqt->max_depth) <
+ bqt->max_depth);
kfree(bqt->tag_index);
bqt->tag_index = NULL;
@@ -147,7 +148,6 @@
if (init_tag_map(q, tags, depth))
goto fail;
- tags->busy = 0;
atomic_set(&tags->refcnt, 1);
return tags;
fail:
@@ -313,7 +313,6 @@
* unlock memory barrier semantics.
*/
clear_bit_unlock(tag, bqt->tag_map);
- bqt->busy--;
}
EXPORT_SYMBOL(blk_queue_end_tag);
@@ -368,7 +367,6 @@
bqt->tag_index[tag] = rq;
blkdev_dequeue_request(rq);
list_add(&rq->queuelist, &q->tag_busy_list);
- bqt->busy++;
return 0;
}
EXPORT_SYMBOL(blk_queue_start_tag);
diff --git a/block/bsg.c b/block/bsg.c
index 5a68b09..0aae8d7 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -45,8 +45,6 @@
char name[BUS_ID_SIZE];
int max_queue;
unsigned long flags;
- struct blk_scsi_cmd_filter *cmd_filter;
- mode_t *f_mode;
};
enum {
@@ -174,7 +172,8 @@
}
static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq,
- struct sg_io_v4 *hdr, struct bsg_device *bd)
+ struct sg_io_v4 *hdr, struct bsg_device *bd,
+ int has_write_perm)
{
if (hdr->request_len > BLK_MAX_CDB) {
rq->cmd = kzalloc(hdr->request_len, GFP_KERNEL);
@@ -187,8 +186,7 @@
return -EFAULT;
if (hdr->subprotocol == BSG_SUB_PROTOCOL_SCSI_CMD) {
- if (blk_cmd_filter_verify_command(bd->cmd_filter, rq->cmd,
- bd->f_mode))
+ if (blk_verify_command(&q->cmd_filter, rq->cmd, has_write_perm))
return -EPERM;
} else if (!capable(CAP_SYS_RAWIO))
return -EPERM;
@@ -244,7 +242,7 @@
* map sg_io_v4 to a request.
*/
static struct request *
-bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr)
+bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, int has_write_perm)
{
struct request_queue *q = bd->queue;
struct request *rq, *next_rq = NULL;
@@ -266,7 +264,7 @@
rq = blk_get_request(q, rw, GFP_KERNEL);
if (!rq)
return ERR_PTR(-ENOMEM);
- ret = blk_fill_sgv4_hdr_rq(q, rq, hdr, bd);
+ ret = blk_fill_sgv4_hdr_rq(q, rq, hdr, bd, has_write_perm);
if (ret)
goto out;
@@ -568,25 +566,6 @@
set_bit(BSG_F_BLOCK, &bd->flags);
}
-static void bsg_set_cmd_filter(struct bsg_device *bd,
- struct file *file)
-{
- struct inode *inode;
- struct gendisk *disk;
-
- if (!file)
- return;
-
- inode = file->f_dentry->d_inode;
- if (!inode)
- return;
-
- disk = inode->i_bdev->bd_disk;
-
- bd->cmd_filter = &disk->cmd_filter;
- bd->f_mode = &file->f_mode;
-}
-
/*
* Check if the error is a "real" error that we should return.
*/
@@ -608,7 +587,6 @@
dprintk("%s: read %Zd bytes\n", bd->name, count);
bsg_set_block(bd, file);
- bsg_set_cmd_filter(bd, file);
bytes_read = 0;
ret = __bsg_read(buf, count, bd, NULL, &bytes_read);
@@ -621,7 +599,7 @@
}
static int __bsg_write(struct bsg_device *bd, const char __user *buf,
- size_t count, ssize_t *bytes_written)
+ size_t count, ssize_t *bytes_written, int has_write_perm)
{
struct bsg_command *bc;
struct request *rq;
@@ -652,7 +630,7 @@
/*
* get a request, fill in the blanks, and add to request queue
*/
- rq = bsg_map_hdr(bd, &bc->hdr);
+ rq = bsg_map_hdr(bd, &bc->hdr, has_write_perm);
if (IS_ERR(rq)) {
ret = PTR_ERR(rq);
rq = NULL;
@@ -683,10 +661,11 @@
dprintk("%s: write %Zd bytes\n", bd->name, count);
bsg_set_block(bd, file);
- bsg_set_cmd_filter(bd, file);
bytes_written = 0;
- ret = __bsg_write(bd, buf, count, &bytes_written);
+ ret = __bsg_write(bd, buf, count, &bytes_written,
+ file->f_mode & FMODE_WRITE);
+
*ppos = bytes_written;
/*
@@ -792,7 +771,6 @@
bd->queue = rq;
bsg_set_block(bd, file);
- bsg_set_cmd_filter(bd, file);
atomic_set(&bd->ref_count, 1);
mutex_lock(&bsg_mutex);
@@ -943,7 +921,7 @@
if (copy_from_user(&hdr, uarg, sizeof(hdr)))
return -EFAULT;
- rq = bsg_map_hdr(bd, &hdr);
+ rq = bsg_map_hdr(bd, &hdr, file->f_mode & FMODE_WRITE);
if (IS_ERR(rq))
return PTR_ERR(rq);
diff --git a/block/cmd-filter.c b/block/cmd-filter.c
index eec4404..1d40262 100644
--- a/block/cmd-filter.c
+++ b/block/cmd-filter.c
@@ -20,15 +20,14 @@
#include <linux/list.h>
#include <linux/genhd.h>
#include <linux/spinlock.h>
-#include <linux/parser.h>
#include <linux/capability.h>
#include <linux/bitops.h>
#include <scsi/scsi.h>
#include <linux/cdrom.h>
-int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter,
- unsigned char *cmd, mode_t *f_mode)
+int blk_verify_command(struct blk_cmd_filter *filter,
+ unsigned char *cmd, int has_write_perm)
{
/* root can do any command. */
if (capable(CAP_SYS_RAWIO))
@@ -43,34 +42,15 @@
return 0;
/* Write-safe commands require a writable open */
- if (test_bit(cmd[0], filter->write_ok) && (*f_mode & FMODE_WRITE))
+ if (test_bit(cmd[0], filter->write_ok) && has_write_perm)
return 0;
return -EPERM;
}
-EXPORT_SYMBOL(blk_cmd_filter_verify_command);
-
-int blk_verify_command(struct file *file, unsigned char *cmd)
-{
- struct gendisk *disk;
- struct inode *inode;
-
- if (!file)
- return -EINVAL;
-
- inode = file->f_dentry->d_inode;
- if (!inode)
- return -EINVAL;
-
- disk = inode->i_bdev->bd_disk;
-
- return blk_cmd_filter_verify_command(&disk->cmd_filter,
- cmd, &file->f_mode);
-}
EXPORT_SYMBOL(blk_verify_command);
/* and now, the sysfs stuff */
-static ssize_t rcf_cmds_show(struct blk_scsi_cmd_filter *filter, char *page,
+static ssize_t rcf_cmds_show(struct blk_cmd_filter *filter, char *page,
int rw)
{
char *npage = page;
@@ -84,8 +64,7 @@
for (i = 0; i < BLK_SCSI_MAX_CMDS; i++) {
if (test_bit(i, okbits)) {
- sprintf(npage, "%02x", i);
- npage += 2;
+ npage += sprintf(npage, "0x%02x", i);
if (i < BLK_SCSI_MAX_CMDS - 1)
sprintf(npage++, " ");
}
@@ -97,57 +76,65 @@
return npage - page;
}
-static ssize_t rcf_readcmds_show(struct blk_scsi_cmd_filter *filter, char *page)
+static ssize_t rcf_readcmds_show(struct blk_cmd_filter *filter, char *page)
{
return rcf_cmds_show(filter, page, READ);
}
-static ssize_t rcf_writecmds_show(struct blk_scsi_cmd_filter *filter,
+static ssize_t rcf_writecmds_show(struct blk_cmd_filter *filter,
char *page)
{
return rcf_cmds_show(filter, page, WRITE);
}
-static ssize_t rcf_cmds_store(struct blk_scsi_cmd_filter *filter,
+static ssize_t rcf_cmds_store(struct blk_cmd_filter *filter,
const char *page, size_t count, int rw)
{
- ssize_t ret = 0;
unsigned long okbits[BLK_SCSI_CMD_PER_LONG], *target_okbits;
- int cmd, status, len;
- substring_t ss;
+ int cmd, set;
+ char *p, *status;
- memset(&okbits, 0, sizeof(okbits));
-
- for (len = strlen(page); len > 0; len -= 3) {
- if (len < 2)
- break;
- ss.from = (char *) page + ret;
- ss.to = (char *) page + ret + 2;
- ret += 3;
- status = match_hex(&ss, &cmd);
- /* either of these cases means invalid input, so do nothing. */
- if (status || cmd >= BLK_SCSI_MAX_CMDS)
- return -EINVAL;
-
- __set_bit(cmd, okbits);
+ if (rw == READ) {
+ memcpy(&okbits, filter->read_ok, sizeof(okbits));
+ target_okbits = filter->read_ok;
+ } else {
+ memcpy(&okbits, filter->write_ok, sizeof(okbits));
+ target_okbits = filter->write_ok;
}
- if (rw == READ)
- target_okbits = filter->read_ok;
- else
- target_okbits = filter->write_ok;
+ while ((p = strsep((char **)&page, " ")) != NULL) {
+ set = 1;
- memmove(target_okbits, okbits, sizeof(okbits));
+ if (p[0] == '+') {
+ p++;
+ } else if (p[0] == '-') {
+ set = 0;
+ p++;
+ }
+
+ cmd = simple_strtol(p, &status, 16);
+
+ /* either of these cases means invalid input, so do nothing. */
+ if ((status == p) || cmd >= BLK_SCSI_MAX_CMDS)
+ return -EINVAL;
+
+ if (set)
+ __set_bit(cmd, okbits);
+ else
+ __clear_bit(cmd, okbits);
+ }
+
+ memcpy(target_okbits, okbits, sizeof(okbits));
return count;
}
-static ssize_t rcf_readcmds_store(struct blk_scsi_cmd_filter *filter,
+static ssize_t rcf_readcmds_store(struct blk_cmd_filter *filter,
const char *page, size_t count)
{
return rcf_cmds_store(filter, page, count, READ);
}
-static ssize_t rcf_writecmds_store(struct blk_scsi_cmd_filter *filter,
+static ssize_t rcf_writecmds_store(struct blk_cmd_filter *filter,
const char *page, size_t count)
{
return rcf_cmds_store(filter, page, count, WRITE);
@@ -155,8 +142,8 @@
struct rcf_sysfs_entry {
struct attribute attr;
- ssize_t (*show)(struct blk_scsi_cmd_filter *, char *);
- ssize_t (*store)(struct blk_scsi_cmd_filter *, const char *, size_t);
+ ssize_t (*show)(struct blk_cmd_filter *, char *);
+ ssize_t (*store)(struct blk_cmd_filter *, const char *, size_t);
};
static struct rcf_sysfs_entry rcf_readcmds_entry = {
@@ -183,9 +170,9 @@
rcf_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
{
struct rcf_sysfs_entry *entry = to_rcf(attr);
- struct blk_scsi_cmd_filter *filter;
+ struct blk_cmd_filter *filter;
- filter = container_of(kobj, struct blk_scsi_cmd_filter, kobj);
+ filter = container_of(kobj, struct blk_cmd_filter, kobj);
if (entry->show)
return entry->show(filter, page);
@@ -197,7 +184,7 @@
const char *page, size_t length)
{
struct rcf_sysfs_entry *entry = to_rcf(attr);
- struct blk_scsi_cmd_filter *filter;
+ struct blk_cmd_filter *filter;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
@@ -205,7 +192,7 @@
if (!entry->store)
return -EINVAL;
- filter = container_of(kobj, struct blk_scsi_cmd_filter, kobj);
+ filter = container_of(kobj, struct blk_cmd_filter, kobj);
return entry->store(filter, page, length);
}
@@ -219,114 +206,27 @@
.default_attrs = default_attrs,
};
-#ifndef MAINTENANCE_IN_CMD
-#define MAINTENANCE_IN_CMD 0xa3
-#endif
-
-static void rcf_set_defaults(struct blk_scsi_cmd_filter *filter)
-{
- /* Basic read-only commands */
- __set_bit(TEST_UNIT_READY, filter->read_ok);
- __set_bit(REQUEST_SENSE, filter->read_ok);
- __set_bit(READ_6, filter->read_ok);
- __set_bit(READ_10, filter->read_ok);
- __set_bit(READ_12, filter->read_ok);
- __set_bit(READ_16, filter->read_ok);
- __set_bit(READ_BUFFER, filter->read_ok);
- __set_bit(READ_DEFECT_DATA, filter->read_ok);
- __set_bit(READ_CAPACITY, filter->read_ok);
- __set_bit(READ_LONG, filter->read_ok);
- __set_bit(INQUIRY, filter->read_ok);
- __set_bit(MODE_SENSE, filter->read_ok);
- __set_bit(MODE_SENSE_10, filter->read_ok);
- __set_bit(LOG_SENSE, filter->read_ok);
- __set_bit(START_STOP, filter->read_ok);
- __set_bit(GPCMD_VERIFY_10, filter->read_ok);
- __set_bit(VERIFY_16, filter->read_ok);
- __set_bit(REPORT_LUNS, filter->read_ok);
- __set_bit(SERVICE_ACTION_IN, filter->read_ok);
- __set_bit(RECEIVE_DIAGNOSTIC, filter->read_ok);
- __set_bit(MAINTENANCE_IN_CMD, filter->read_ok);
- __set_bit(GPCMD_READ_BUFFER_CAPACITY, filter->read_ok);
-
- /* Audio CD commands */
- __set_bit(GPCMD_PLAY_CD, filter->read_ok);
- __set_bit(GPCMD_PLAY_AUDIO_10, filter->read_ok);
- __set_bit(GPCMD_PLAY_AUDIO_MSF, filter->read_ok);
- __set_bit(GPCMD_PLAY_AUDIO_TI, filter->read_ok);
- __set_bit(GPCMD_PAUSE_RESUME, filter->read_ok);
-
- /* CD/DVD data reading */
- __set_bit(GPCMD_READ_CD, filter->read_ok);
- __set_bit(GPCMD_READ_CD_MSF, filter->read_ok);
- __set_bit(GPCMD_READ_DISC_INFO, filter->read_ok);
- __set_bit(GPCMD_READ_CDVD_CAPACITY, filter->read_ok);
- __set_bit(GPCMD_READ_DVD_STRUCTURE, filter->read_ok);
- __set_bit(GPCMD_READ_HEADER, filter->read_ok);
- __set_bit(GPCMD_READ_TRACK_RZONE_INFO, filter->read_ok);
- __set_bit(GPCMD_READ_SUBCHANNEL, filter->read_ok);
- __set_bit(GPCMD_READ_TOC_PMA_ATIP, filter->read_ok);
- __set_bit(GPCMD_REPORT_KEY, filter->read_ok);
- __set_bit(GPCMD_SCAN, filter->read_ok);
- __set_bit(GPCMD_GET_CONFIGURATION, filter->read_ok);
- __set_bit(GPCMD_READ_FORMAT_CAPACITIES, filter->read_ok);
- __set_bit(GPCMD_GET_EVENT_STATUS_NOTIFICATION, filter->read_ok);
- __set_bit(GPCMD_GET_PERFORMANCE, filter->read_ok);
- __set_bit(GPCMD_SEEK, filter->read_ok);
- __set_bit(GPCMD_STOP_PLAY_SCAN, filter->read_ok);
-
- /* Basic writing commands */
- __set_bit(WRITE_6, filter->write_ok);
- __set_bit(WRITE_10, filter->write_ok);
- __set_bit(WRITE_VERIFY, filter->write_ok);
- __set_bit(WRITE_12, filter->write_ok);
- __set_bit(WRITE_VERIFY_12, filter->write_ok);
- __set_bit(WRITE_16, filter->write_ok);
- __set_bit(WRITE_LONG, filter->write_ok);
- __set_bit(WRITE_LONG_2, filter->write_ok);
- __set_bit(ERASE, filter->write_ok);
- __set_bit(GPCMD_MODE_SELECT_10, filter->write_ok);
- __set_bit(MODE_SELECT, filter->write_ok);
- __set_bit(LOG_SELECT, filter->write_ok);
- __set_bit(GPCMD_BLANK, filter->write_ok);
- __set_bit(GPCMD_CLOSE_TRACK, filter->write_ok);
- __set_bit(GPCMD_FLUSH_CACHE, filter->write_ok);
- __set_bit(GPCMD_FORMAT_UNIT, filter->write_ok);
- __set_bit(GPCMD_REPAIR_RZONE_TRACK, filter->write_ok);
- __set_bit(GPCMD_RESERVE_RZONE_TRACK, filter->write_ok);
- __set_bit(GPCMD_SEND_DVD_STRUCTURE, filter->write_ok);
- __set_bit(GPCMD_SEND_EVENT, filter->write_ok);
- __set_bit(GPCMD_SEND_KEY, filter->write_ok);
- __set_bit(GPCMD_SEND_OPC, filter->write_ok);
- __set_bit(GPCMD_SEND_CUE_SHEET, filter->write_ok);
- __set_bit(GPCMD_SET_SPEED, filter->write_ok);
- __set_bit(GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, filter->write_ok);
- __set_bit(GPCMD_LOAD_UNLOAD, filter->write_ok);
- __set_bit(GPCMD_SET_STREAMING, filter->write_ok);
-}
-
int blk_register_filter(struct gendisk *disk)
{
int ret;
- struct blk_scsi_cmd_filter *filter = &disk->cmd_filter;
+ struct blk_cmd_filter *filter = &disk->queue->cmd_filter;
struct kobject *parent = kobject_get(disk->holder_dir->parent);
if (!parent)
return -ENODEV;
ret = kobject_init_and_add(&filter->kobj, &rcf_ktype, parent,
- "%s", "cmd_filter");
+ "%s", "cmd_filter");
if (ret < 0)
return ret;
- rcf_set_defaults(filter);
return 0;
}
void blk_unregister_filter(struct gendisk *disk)
{
- struct blk_scsi_cmd_filter *filter = &disk->cmd_filter;
+ struct blk_cmd_filter *filter = &disk->queue->cmd_filter;
kobject_put(&filter->kobj);
kobject_put(disk->holder_dir->parent);
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 12a5182..ec4b7f2 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -105,12 +105,96 @@
return put_user(1, p);
}
+void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
+{
+ /* Basic read-only commands */
+ __set_bit(TEST_UNIT_READY, filter->read_ok);
+ __set_bit(REQUEST_SENSE, filter->read_ok);
+ __set_bit(READ_6, filter->read_ok);
+ __set_bit(READ_10, filter->read_ok);
+ __set_bit(READ_12, filter->read_ok);
+ __set_bit(READ_16, filter->read_ok);
+ __set_bit(READ_BUFFER, filter->read_ok);
+ __set_bit(READ_DEFECT_DATA, filter->read_ok);
+ __set_bit(READ_CAPACITY, filter->read_ok);
+ __set_bit(READ_LONG, filter->read_ok);
+ __set_bit(INQUIRY, filter->read_ok);
+ __set_bit(MODE_SENSE, filter->read_ok);
+ __set_bit(MODE_SENSE_10, filter->read_ok);
+ __set_bit(LOG_SENSE, filter->read_ok);
+ __set_bit(START_STOP, filter->read_ok);
+ __set_bit(GPCMD_VERIFY_10, filter->read_ok);
+ __set_bit(VERIFY_16, filter->read_ok);
+ __set_bit(REPORT_LUNS, filter->read_ok);
+ __set_bit(SERVICE_ACTION_IN, filter->read_ok);
+ __set_bit(RECEIVE_DIAGNOSTIC, filter->read_ok);
+ __set_bit(MAINTENANCE_IN, filter->read_ok);
+ __set_bit(GPCMD_READ_BUFFER_CAPACITY, filter->read_ok);
+
+ /* Audio CD commands */
+ __set_bit(GPCMD_PLAY_CD, filter->read_ok);
+ __set_bit(GPCMD_PLAY_AUDIO_10, filter->read_ok);
+ __set_bit(GPCMD_PLAY_AUDIO_MSF, filter->read_ok);
+ __set_bit(GPCMD_PLAY_AUDIO_TI, filter->read_ok);
+ __set_bit(GPCMD_PAUSE_RESUME, filter->read_ok);
+
+ /* CD/DVD data reading */
+ __set_bit(GPCMD_READ_CD, filter->read_ok);
+ __set_bit(GPCMD_READ_CD_MSF, filter->read_ok);
+ __set_bit(GPCMD_READ_DISC_INFO, filter->read_ok);
+ __set_bit(GPCMD_READ_CDVD_CAPACITY, filter->read_ok);
+ __set_bit(GPCMD_READ_DVD_STRUCTURE, filter->read_ok);
+ __set_bit(GPCMD_READ_HEADER, filter->read_ok);
+ __set_bit(GPCMD_READ_TRACK_RZONE_INFO, filter->read_ok);
+ __set_bit(GPCMD_READ_SUBCHANNEL, filter->read_ok);
+ __set_bit(GPCMD_READ_TOC_PMA_ATIP, filter->read_ok);
+ __set_bit(GPCMD_REPORT_KEY, filter->read_ok);
+ __set_bit(GPCMD_SCAN, filter->read_ok);
+ __set_bit(GPCMD_GET_CONFIGURATION, filter->read_ok);
+ __set_bit(GPCMD_READ_FORMAT_CAPACITIES, filter->read_ok);
+ __set_bit(GPCMD_GET_EVENT_STATUS_NOTIFICATION, filter->read_ok);
+ __set_bit(GPCMD_GET_PERFORMANCE, filter->read_ok);
+ __set_bit(GPCMD_SEEK, filter->read_ok);
+ __set_bit(GPCMD_STOP_PLAY_SCAN, filter->read_ok);
+
+ /* Basic writing commands */
+ __set_bit(WRITE_6, filter->write_ok);
+ __set_bit(WRITE_10, filter->write_ok);
+ __set_bit(WRITE_VERIFY, filter->write_ok);
+ __set_bit(WRITE_12, filter->write_ok);
+ __set_bit(WRITE_VERIFY_12, filter->write_ok);
+ __set_bit(WRITE_16, filter->write_ok);
+ __set_bit(WRITE_LONG, filter->write_ok);
+ __set_bit(WRITE_LONG_2, filter->write_ok);
+ __set_bit(ERASE, filter->write_ok);
+ __set_bit(GPCMD_MODE_SELECT_10, filter->write_ok);
+ __set_bit(MODE_SELECT, filter->write_ok);
+ __set_bit(LOG_SELECT, filter->write_ok);
+ __set_bit(GPCMD_BLANK, filter->write_ok);
+ __set_bit(GPCMD_CLOSE_TRACK, filter->write_ok);
+ __set_bit(GPCMD_FLUSH_CACHE, filter->write_ok);
+ __set_bit(GPCMD_FORMAT_UNIT, filter->write_ok);
+ __set_bit(GPCMD_REPAIR_RZONE_TRACK, filter->write_ok);
+ __set_bit(GPCMD_RESERVE_RZONE_TRACK, filter->write_ok);
+ __set_bit(GPCMD_SEND_DVD_STRUCTURE, filter->write_ok);
+ __set_bit(GPCMD_SEND_EVENT, filter->write_ok);
+ __set_bit(GPCMD_SEND_KEY, filter->write_ok);
+ __set_bit(GPCMD_SEND_OPC, filter->write_ok);
+ __set_bit(GPCMD_SEND_CUE_SHEET, filter->write_ok);
+ __set_bit(GPCMD_SET_SPEED, filter->write_ok);
+ __set_bit(GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, filter->write_ok);
+ __set_bit(GPCMD_LOAD_UNLOAD, filter->write_ok);
+ __set_bit(GPCMD_SET_STREAMING, filter->write_ok);
+}
+EXPORT_SYMBOL_GPL(blk_set_cmd_filter_defaults);
+
static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq,
struct sg_io_hdr *hdr, struct file *file)
{
if (copy_from_user(rq->cmd, hdr->cmdp, hdr->cmd_len))
return -EFAULT;
- if (blk_verify_command(file, rq->cmd))
+ if (blk_verify_command(&q->cmd_filter, rq->cmd,
+ file->f_mode & FMODE_WRITE))
return -EPERM;
/*
@@ -298,7 +382,7 @@
struct gendisk *disk, struct scsi_ioctl_command __user *sic)
{
struct request *rq;
- int err;
+ int err, write_perm = 0;
unsigned int in_len, out_len, bytes, opcode, cmdlen;
char *buffer = NULL, sense[SCSI_SENSE_BUFFERSIZE];
@@ -340,7 +424,11 @@
if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len))
goto error;
- err = blk_verify_command(file, rq->cmd);
+ /* scsi_ioctl passes NULL */
+ if (file && (file->f_mode & FMODE_WRITE))
+ write_perm = 1;
+
+ err = blk_verify_command(&q->cmd_filter, rq->cmd, write_perm);
if (err)
goto error;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 158eed4..29b7a64 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -49,7 +49,6 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
#include <linux/file.h>
@@ -2798,14 +2797,9 @@
return ret;
}
-static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = file->f_path.dentry->d_inode;
- struct pktcdvd_device *pd;
- long ret;
-
- lock_kernel();
- pd = inode->i_bdev->bd_disk->private_data;
+ struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode));
@@ -2818,8 +2812,7 @@
case CDROM_LAST_WRITTEN:
case CDROM_SEND_PACKET:
case SCSI_IOCTL_SEND_COMMAND:
- ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
- break;
+ return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
case CDROMEJECT:
/*
@@ -2828,15 +2821,14 @@
*/
if (pd->refcnt == 1)
pkt_lock_door(pd, 0);
- ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
- break;
+ return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
default:
VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd);
- ret = -ENOTTY;
+ return -ENOTTY;
}
- unlock_kernel();
- return ret;
+
+ return 0;
}
static int pkt_media_changed(struct gendisk *disk)
@@ -2858,7 +2850,7 @@
.owner = THIS_MODULE,
.open = pkt_open,
.release = pkt_close,
- .unlocked_ioctl = pkt_ioctl,
+ .ioctl = pkt_ioctl,
.media_changed = pkt_media_changed,
};
@@ -3023,8 +3015,7 @@
mutex_unlock(&ctl_mutex);
}
-static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
struct pkt_ctrl_command ctrl_cmd;
@@ -3041,22 +3032,16 @@
case PKT_CTRL_CMD_SETUP:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- lock_kernel();
ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev);
ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev);
- unlock_kernel();
break;
case PKT_CTRL_CMD_TEARDOWN:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- lock_kernel();
ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev));
- unlock_kernel();
break;
case PKT_CTRL_CMD_STATUS:
- lock_kernel();
pkt_get_status(&ctrl_cmd);
- unlock_kernel();
break;
default:
return -ENOTTY;
@@ -3069,7 +3054,7 @@
static const struct file_operations pkt_ctl_fops = {
- .unlocked_ioctl = pkt_ctl_ioctl,
+ .ioctl = pkt_ctl_ioctl,
.owner = THIS_MODULE,
};
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index a27160b..daeb8f7 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2498,7 +2498,7 @@
/**
* tty_do_resize - resize event
* @tty: tty being resized
- * @real_tty: real tty (if using a pty/tty pair)
+ * @real_tty: real tty (not the same as tty if using a pty/tty pair)
* @rows: rows (character)
* @cols: cols (character)
*
@@ -2512,7 +2512,8 @@
struct pid *pgrp, *rpgrp;
unsigned long flags;
- mutex_lock(&tty->termios_mutex);
+ /* For a PTY we need to lock the tty side */
+ mutex_lock(&real_tty->termios_mutex);
if (!memcmp(ws, &tty->winsize, sizeof(*ws)))
goto done;
/* Get the PID values and reference them so we can
@@ -2533,7 +2534,7 @@
tty->winsize = *ws;
real_tty->winsize = *ws;
done:
- mutex_unlock(&tty->termios_mutex);
+ mutex_unlock(&real_tty->termios_mutex);
return 0;
}
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index ea9fc5d..bf34e45 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -937,12 +937,14 @@
return 0;
#endif
case TIOCGSOFTCAR:
- return put_user(C_CLOCAL(tty) ? 1 : 0,
+ /* FIXME: for correctness we may need to take the termios
+ lock here - review */
+ return put_user(C_CLOCAL(real_tty) ? 1 : 0,
(int __user *)arg);
case TIOCSSOFTCAR:
if (get_user(arg, (unsigned int __user *) arg))
return -EFAULT;
- return tty_change_softcar(tty, arg);
+ return tty_change_softcar(real_tty, arg);
default:
return -ENOIOCTLCMD;
}
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 089c015..53f0e5a 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -400,27 +400,31 @@
{
struct drm_device *dev = (struct drm_device *)data;
unsigned long irqflags;
-
+ void (*tasklet_func)(struct drm_device *);
+
spin_lock_irqsave(&dev->tasklet_lock, irqflags);
+ tasklet_func = dev->locked_tasklet_func;
+ spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
- if (!dev->locked_tasklet_func ||
+ if (!tasklet_func ||
!drm_lock_take(&dev->lock,
DRM_KERNEL_CONTEXT)) {
- spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
return;
}
dev->lock.lock_time = jiffies;
atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
- dev->locked_tasklet_func(dev);
+ spin_lock_irqsave(&dev->tasklet_lock, irqflags);
+ tasklet_func = dev->locked_tasklet_func;
+ dev->locked_tasklet_func = NULL;
+ spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
+
+ if (tasklet_func != NULL)
+ tasklet_func(dev);
drm_lock_free(&dev->lock,
DRM_KERNEL_CONTEXT);
-
- dev->locked_tasklet_func = NULL;
-
- spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
}
/**
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 0998723..a4caf95 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -105,14 +105,19 @@
ret ? "interrupted" : "has lock");
if (ret) return ret;
- sigemptyset(&dev->sigmask);
- sigaddset(&dev->sigmask, SIGSTOP);
- sigaddset(&dev->sigmask, SIGTSTP);
- sigaddset(&dev->sigmask, SIGTTIN);
- sigaddset(&dev->sigmask, SIGTTOU);
- dev->sigdata.context = lock->context;
- dev->sigdata.lock = dev->lock.hw_lock;
- block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+ /* don't set the block all signals on the master process for now
+ * really probably not the correct answer but lets us debug xkb
+ * xserver for now */
+ if (!file_priv->master) {
+ sigemptyset(&dev->sigmask);
+ sigaddset(&dev->sigmask, SIGSTOP);
+ sigaddset(&dev->sigmask, SIGTSTP);
+ sigaddset(&dev->sigmask, SIGTTIN);
+ sigaddset(&dev->sigmask, SIGTTOU);
+ dev->sigdata.context = lock->context;
+ dev->sigdata.lock = dev->lock.hw_lock;
+ block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+ }
if (dev->driver->dma_ready && (lock->flags & _DRM_LOCK_READY))
dev->driver->dma_ready(dev);
@@ -150,6 +155,7 @@
{
struct drm_lock *lock = data;
unsigned long irqflags;
+ void (*tasklet_func)(struct drm_device *);
if (lock->context == DRM_KERNEL_CONTEXT) {
DRM_ERROR("Process %d using kernel context %d\n",
@@ -158,14 +164,11 @@
}
spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-
- if (dev->locked_tasklet_func) {
- dev->locked_tasklet_func(dev);
-
- dev->locked_tasklet_func = NULL;
- }
-
+ tasklet_func = dev->locked_tasklet_func;
+ dev->locked_tasklet_func = NULL;
spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
+ if (tasklet_func != NULL)
+ tasklet_func(dev);
atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c
index 702df45..4b27d9a 100644
--- a/drivers/gpu/drm/radeon/r300_cmdbuf.c
+++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c
@@ -77,6 +77,9 @@
return -EFAULT;
}
+ box.x2--; /* Hardware expects inclusive bottom-right corner */
+ box.y2--;
+
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) {
box.x1 = (box.x1) &
R300_CLIPRECT_MASK;
@@ -95,8 +98,8 @@
R300_CLIPRECT_MASK;
box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) &
R300_CLIPRECT_MASK;
-
}
+
OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) |
(box.y1 << R300_CLIPRECT_Y_SHIFT));
OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) |
@@ -136,6 +139,18 @@
ADVANCE_RING();
}
+ /* flus cache and wait idle clean after cliprect change */
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(R300_RB3D_DC_FLUSH);
+ ADVANCE_RING();
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+ ADVANCE_RING();
+ /* set flush flag */
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
return 0;
}
@@ -166,13 +181,13 @@
ADD_RANGE(0x21DC, 1);
ADD_RANGE(R300_VAP_UNKNOWN_221C, 1);
ADD_RANGE(R300_VAP_CLIP_X_0, 4);
- ADD_RANGE(R300_VAP_PVS_WAITIDLE, 1);
+ ADD_RANGE(R300_VAP_PVS_STATE_FLUSH_REG, 1);
ADD_RANGE(R300_VAP_UNKNOWN_2288, 1);
ADD_RANGE(R300_VAP_OUTPUT_VTX_FMT_0, 2);
ADD_RANGE(R300_VAP_PVS_CNTL_1, 3);
ADD_RANGE(R300_GB_ENABLE, 1);
ADD_RANGE(R300_GB_MSPOS0, 5);
- ADD_RANGE(R300_TX_CNTL, 1);
+ ADD_RANGE(R300_TX_INVALTAGS, 1);
ADD_RANGE(R300_TX_ENABLE, 1);
ADD_RANGE(0x4200, 4);
ADD_RANGE(0x4214, 1);
@@ -388,15 +403,28 @@
if (sz * 16 > cmdbuf->bufsz)
return -EINVAL;
- BEGIN_RING(5 + sz * 4);
- /* Wait for VAP to come to senses.. */
- /* there is no need to emit it multiple times, (only once before VAP is programmed,
- but this optimization is for later */
- OUT_RING_REG(R300_VAP_PVS_WAITIDLE, 0);
+ /* VAP is very sensitive so we purge cache before we program it
+ * and we also flush its state before & after */
+ BEGIN_RING(6);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(R300_RB3D_DC_FLUSH);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+ OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
+ OUT_RING(0);
+ ADVANCE_RING();
+ /* set flush flag */
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
+ BEGIN_RING(3 + sz * 4);
OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr);
OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1));
OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4);
+ ADVANCE_RING();
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
+ OUT_RING(0);
ADVANCE_RING();
cmdbuf->buf += sz * 16;
@@ -424,6 +452,15 @@
OUT_RING_TABLE((int *)cmdbuf->buf, 8);
ADVANCE_RING();
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(R300_RB3D_DC_FLUSH);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+ ADVANCE_RING();
+ /* set flush flag */
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
cmdbuf->buf += 8 * 4;
cmdbuf->bufsz -= 8 * 4;
@@ -543,22 +580,23 @@
return 0;
}
-static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
- drm_radeon_kcmd_buffer_t *cmdbuf)
+static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv,
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
- u32 *cmd = (u32 *) cmdbuf->buf;
- int count, ret;
+ u32 *cmd;
+ int count;
+ int expected_count;
RING_LOCALS;
- count=(cmd[0]>>16) & 0x3fff;
+ cmd = (u32 *) cmdbuf->buf;
+ count = (cmd[0]>>16) & 0x3fff;
+ expected_count = cmd[1] >> 16;
+ if (!(cmd[1] & R300_VAP_VF_CNTL__INDEX_SIZE_32bit))
+ expected_count = (expected_count+1)/2;
- if ((cmd[1] & 0x8000ffff) != 0x80000810) {
- DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
- return -EINVAL;
- }
- ret = !radeon_check_offset(dev_priv, cmd[2]);
- if (ret) {
- DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
+ if (count && count != expected_count) {
+ DRM_ERROR("3D_DRAW_INDX_2: packet size %i, expected %i\n",
+ count, expected_count);
return -EINVAL;
}
@@ -570,6 +608,50 @@
cmdbuf->buf += (count+2)*4;
cmdbuf->bufsz -= (count+2)*4;
+ if (!count) {
+ drm_r300_cmd_header_t header;
+
+ if (cmdbuf->bufsz < 4*4 + sizeof(header)) {
+ DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER, but stream is too short.\n");
+ return -EINVAL;
+ }
+
+ header.u = *(unsigned int *)cmdbuf->buf;
+
+ cmdbuf->buf += sizeof(header);
+ cmdbuf->bufsz -= sizeof(header);
+ cmd = (u32 *) cmdbuf->buf;
+
+ if (header.header.cmd_type != R300_CMD_PACKET3 ||
+ header.packet3.packet != R300_CMD_PACKET3_RAW ||
+ cmd[0] != CP_PACKET3(RADEON_CP_INDX_BUFFER, 2)) {
+ DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER.\n");
+ return -EINVAL;
+ }
+
+ if ((cmd[1] & 0x8000ffff) != 0x80000810) {
+ DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
+ return -EINVAL;
+ }
+ if (!radeon_check_offset(dev_priv, cmd[2])) {
+ DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
+ return -EINVAL;
+ }
+ if (cmd[3] != expected_count) {
+ DRM_ERROR("INDX_BUFFER: buffer size %i, expected %i\n",
+ cmd[3], expected_count);
+ return -EINVAL;
+ }
+
+ BEGIN_RING(4);
+ OUT_RING(cmd[0]);
+ OUT_RING_TABLE((int *)(cmdbuf->buf + 4), 3);
+ ADVANCE_RING();
+
+ cmdbuf->buf += 4*4;
+ cmdbuf->bufsz -= 4*4;
+ }
+
return 0;
}
@@ -613,11 +695,22 @@
case RADEON_CNTL_BITBLT_MULTI:
return r300_emit_bitblt_multi(dev_priv, cmdbuf);
- case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */
- return r300_emit_indx_buffer(dev_priv, cmdbuf);
- case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */
- case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */
- case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */
+ case RADEON_CP_INDX_BUFFER:
+ DRM_ERROR("packet3 INDX_BUFFER without preceding 3D_DRAW_INDX_2 is illegal.\n");
+ return -EINVAL;
+ case RADEON_CP_3D_DRAW_IMMD_2:
+ /* triggers drawing using in-packet vertex data */
+ case RADEON_CP_3D_DRAW_VBUF_2:
+ /* triggers drawing of vertex buffers setup elsewhere */
+ dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED |
+ RADEON_PURGE_EMITED);
+ break;
+ case RADEON_CP_3D_DRAW_INDX_2:
+ /* triggers drawing using indices to vertex buffer */
+ /* whenever we send vertex we clear flush & purge */
+ dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED |
+ RADEON_PURGE_EMITED);
+ return r300_emit_draw_indx_2(dev_priv, cmdbuf);
case RADEON_WAIT_FOR_IDLE:
case RADEON_CP_NOP:
/* these packets are safe */
@@ -713,17 +806,53 @@
*/
static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv)
{
+ uint32_t cache_z, cache_3d, cache_2d;
RING_LOCALS;
- BEGIN_RING(6);
- OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
- OUT_RING(R300_RB3D_DSTCACHE_UNKNOWN_0A);
+ cache_z = R300_ZC_FLUSH;
+ cache_2d = R300_RB2D_DC_FLUSH;
+ cache_3d = R300_RB3D_DC_FLUSH;
+ if (!(dev_priv->track_flush & RADEON_PURGE_EMITED)) {
+ /* we can purge, primitive where draw since last purge */
+ cache_z |= R300_ZC_FREE;
+ cache_2d |= R300_RB2D_DC_FREE;
+ cache_3d |= R300_RB3D_DC_FREE;
+ }
+
+ /* flush & purge zbuffer */
+ BEGIN_RING(2);
OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));
- OUT_RING(R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE|
- R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
- OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0));
- OUT_RING(0x0);
+ OUT_RING(cache_z);
ADVANCE_RING();
+ /* flush & purge 3d */
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(cache_3d);
+ ADVANCE_RING();
+ /* flush & purge texture */
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_TX_INVALTAGS, 0));
+ OUT_RING(0);
+ ADVANCE_RING();
+ /* FIXME: is this one really needed ? */
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_RB3D_AARESOLVE_CTL, 0));
+ OUT_RING(0);
+ ADVANCE_RING();
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+ ADVANCE_RING();
+ /* flush & purge 2d through E2 as RB2D will trigger lockup */
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET0(R300_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(cache_2d);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_2D_IDLECLEAN |
+ RADEON_WAIT_HOST_IDLECLEAN);
+ ADVANCE_RING();
+ /* set flush & purge flags */
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED;
}
/**
@@ -905,8 +1034,7 @@
DRM_DEBUG("\n");
- /* See the comment above r300_emit_begin3d for why this call must be here,
- * and what the cleanup gotos are for. */
+ /* pacify */
r300_pacify(dev_priv);
if (cmdbuf->nbox <= R300_SIMULTANEOUS_CLIPRECTS) {
diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h
index a6802f2..ee6f811 100644
--- a/drivers/gpu/drm/radeon/r300_reg.h
+++ b/drivers/gpu/drm/radeon/r300_reg.h
@@ -317,7 +317,7 @@
* Therefore, I suspect writing zero to 0x2284 synchronizes the engine and
* avoids bugs caused by still running shaders reading bad data from memory.
*/
-#define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */
+#define R300_VAP_PVS_STATE_FLUSH_REG 0x2284
/* Absolutely no clue what this register is about. */
#define R300_VAP_UNKNOWN_2288 0x2288
@@ -513,7 +513,7 @@
/* gap */
/* Zero to flush caches. */
-#define R300_TX_CNTL 0x4100
+#define R300_TX_INVALTAGS 0x4100
#define R300_TX_FLUSH 0x0
/* The upper enable bits are guessed, based on fglrx reported limits. */
@@ -1362,6 +1362,7 @@
#define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */
#define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */
+#define R300_RB3D_AARESOLVE_CTL 0x4E88
/* gap */
/* Guess by Vladimir.
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index f0de81a..3331f88 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -40,6 +40,7 @@
#define RADEON_FIFO_DEBUG 0
static int radeon_do_cleanup_cp(struct drm_device * dev);
+static void radeon_do_cp_start(drm_radeon_private_t * dev_priv);
static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
{
@@ -198,23 +199,8 @@
DRM_UDELAY(1);
}
} else {
- /* 3D */
- tmp = RADEON_READ(R300_RB3D_DSTCACHE_CTLSTAT);
- tmp |= RADEON_RB3D_DC_FLUSH_ALL;
- RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp);
-
- /* 2D */
- tmp = RADEON_READ(R300_DSTCACHE_CTLSTAT);
- tmp |= RADEON_RB3D_DC_FLUSH_ALL;
- RADEON_WRITE(R300_DSTCACHE_CTLSTAT, tmp);
-
- for (i = 0; i < dev_priv->usec_timeout; i++) {
- if (!(RADEON_READ(R300_DSTCACHE_CTLSTAT)
- & RADEON_RB3D_DC_BUSY)) {
- return 0;
- }
- DRM_UDELAY(1);
- }
+ /* don't flush or purge cache here or lockup */
+ return 0;
}
#if RADEON_FIFO_DEBUG
@@ -237,6 +223,9 @@
return 0;
DRM_UDELAY(1);
}
+ DRM_INFO("wait for fifo failed status : 0x%08X 0x%08X\n",
+ RADEON_READ(RADEON_RBBM_STATUS),
+ RADEON_READ(R300_VAP_CNTL_STATUS));
#if RADEON_FIFO_DEBUG
DRM_ERROR("failed!\n");
@@ -263,6 +252,9 @@
}
DRM_UDELAY(1);
}
+ DRM_INFO("wait idle failed status : 0x%08X 0x%08X\n",
+ RADEON_READ(RADEON_RBBM_STATUS),
+ RADEON_READ(R300_VAP_CNTL_STATUS));
#if RADEON_FIFO_DEBUG
DRM_ERROR("failed!\n");
@@ -443,14 +435,20 @@
dev_priv->cp_running = 1;
- BEGIN_RING(6);
-
+ BEGIN_RING(8);
+ /* isync can only be written through cp on r5xx write it here */
+ OUT_RING(CP_PACKET0(RADEON_ISYNC_CNTL, 0));
+ OUT_RING(RADEON_ISYNC_ANY2D_IDLE3D |
+ RADEON_ISYNC_ANY3D_IDLE2D |
+ RADEON_ISYNC_WAIT_IDLEGUI |
+ RADEON_ISYNC_CPSCRATCH_IDLEGUI);
RADEON_PURGE_CACHE();
RADEON_PURGE_ZCACHE();
RADEON_WAIT_UNTIL_IDLE();
-
ADVANCE_RING();
COMMIT_RING();
+
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED;
}
/* Reset the Command Processor. This will not flush any pending
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 3f0eca9..0993816 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -220,6 +220,9 @@
struct drm_file *file_priv;
};
+#define RADEON_FLUSH_EMITED (1 < 0)
+#define RADEON_PURGE_EMITED (1 < 1)
+
typedef struct drm_radeon_private {
drm_radeon_ring_buffer_t ring;
drm_radeon_sarea_t *sarea_priv;
@@ -311,6 +314,7 @@
unsigned long fb_aper_offset;
int num_gb_pipes;
+ int track_flush;
} drm_radeon_private_t;
typedef struct drm_radeon_buf_priv {
@@ -693,7 +697,6 @@
#define R300_ZB_ZCACHE_CTLSTAT 0x4f18
# define R300_ZC_FLUSH (1 << 0)
# define R300_ZC_FREE (1 << 1)
-# define R300_ZC_FLUSH_ALL 0x3
# define R300_ZC_BUSY (1 << 31)
#define RADEON_RB3D_DSTCACHE_CTLSTAT 0x325c
# define RADEON_RB3D_DC_FLUSH (3 << 0)
@@ -701,6 +704,8 @@
# define RADEON_RB3D_DC_FLUSH_ALL 0xf
# define RADEON_RB3D_DC_BUSY (1 << 31)
#define R300_RB3D_DSTCACHE_CTLSTAT 0x4e4c
+# define R300_RB3D_DC_FLUSH (2 << 0)
+# define R300_RB3D_DC_FREE (2 << 2)
# define R300_RB3D_DC_FINISH (1 << 4)
#define RADEON_RB3D_ZSTENCILCNTL 0x1c2c
# define RADEON_Z_TEST_MASK (7 << 4)
@@ -1246,17 +1251,17 @@
OUT_RING(RADEON_RB3D_DC_FLUSH); \
} else { \
OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \
- OUT_RING(RADEON_RB3D_DC_FLUSH); \
+ OUT_RING(R300_RB3D_DC_FLUSH); \
} \
} while (0)
#define RADEON_PURGE_CACHE() do { \
if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \
OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); \
- OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \
+ OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE); \
} else { \
OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \
- OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \
+ OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); \
} \
} while (0)
@@ -1273,10 +1278,10 @@
#define RADEON_PURGE_ZCACHE() do { \
if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \
OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); \
- OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL); \
+ OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE); \
} else { \
- OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \
- OUT_RING(R300_ZC_FLUSH_ALL); \
+ OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0)); \
+ OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE); \
} \
} while (0)
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index b9f90a5..213437d 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -208,7 +208,7 @@
} r;
struct { /* list_option info */
int nr;
- struct e1000_opt_list { int i; char *str; } *p;
+ const struct e1000_opt_list { int i; char *str; } *p;
} l;
} arg;
};
@@ -242,7 +242,7 @@
break;
case list_option: {
int i;
- struct e1000_opt_list *ent;
+ const struct e1000_opt_list *ent;
for (i = 0; i < opt->arg.l.nr; i++) {
ent = &opt->arg.l.p[i];
@@ -279,7 +279,9 @@
void __devinit e1000_check_options(struct e1000_adapter *adapter)
{
+ struct e1000_option opt;
int bd = adapter->bd_number;
+
if (bd >= E1000_MAX_NIC) {
DPRINTK(PROBE, NOTICE,
"Warning: no configuration for board #%i\n", bd);
@@ -287,19 +289,21 @@
}
{ /* Transmit Descriptor Count */
- struct e1000_option opt = {
+ struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+ int i;
+ e1000_mac_type mac_type = adapter->hw.mac_type;
+
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Transmit Descriptors",
.err = "using default of "
__MODULE_STRING(E1000_DEFAULT_TXD),
.def = E1000_DEFAULT_TXD,
- .arg = { .r = { .min = E1000_MIN_TXD }}
+ .arg = { .r = {
+ .min = E1000_MIN_TXD,
+ .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD
+ }}
};
- struct e1000_tx_ring *tx_ring = adapter->tx_ring;
- int i;
- e1000_mac_type mac_type = adapter->hw.mac_type;
- opt.arg.r.max = mac_type < e1000_82544 ?
- E1000_MAX_TXD : E1000_MAX_82544_TXD;
if (num_TxDescriptors > bd) {
tx_ring->count = TxDescriptors[bd];
@@ -313,19 +317,21 @@
tx_ring[i].count = tx_ring->count;
}
{ /* Receive Descriptor Count */
- struct e1000_option opt = {
+ struct e1000_rx_ring *rx_ring = adapter->rx_ring;
+ int i;
+ e1000_mac_type mac_type = adapter->hw.mac_type;
+
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Receive Descriptors",
.err = "using default of "
__MODULE_STRING(E1000_DEFAULT_RXD),
.def = E1000_DEFAULT_RXD,
- .arg = { .r = { .min = E1000_MIN_RXD }}
+ .arg = { .r = {
+ .min = E1000_MIN_RXD,
+ .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD
+ }}
};
- struct e1000_rx_ring *rx_ring = adapter->rx_ring;
- int i;
- e1000_mac_type mac_type = adapter->hw.mac_type;
- opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
- E1000_MAX_82544_RXD;
if (num_RxDescriptors > bd) {
rx_ring->count = RxDescriptors[bd];
@@ -339,7 +345,7 @@
rx_ring[i].count = rx_ring->count;
}
{ /* Checksum Offload Enable/Disable */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = enable_option,
.name = "Checksum Offload",
.err = "defaulting to Enabled",
@@ -363,7 +369,7 @@
{ E1000_FC_FULL, "Flow Control Enabled" },
{ E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = list_option,
.name = "Flow Control",
.err = "reading default settings from EEPROM",
@@ -381,7 +387,7 @@
}
}
{ /* Transmit Interrupt Delay */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Transmit Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
@@ -399,7 +405,7 @@
}
}
{ /* Transmit Absolute Interrupt Delay */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Transmit Absolute Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TADV),
@@ -417,7 +423,7 @@
}
}
{ /* Receive Interrupt Delay */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Receive Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
@@ -435,7 +441,7 @@
}
}
{ /* Receive Absolute Interrupt Delay */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Receive Absolute Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RADV),
@@ -453,7 +459,7 @@
}
}
{ /* Interrupt Throttling Rate */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Interrupt Throttling Rate (ints/sec)",
.err = "using default of " __MODULE_STRING(DEFAULT_ITR),
@@ -497,7 +503,7 @@
}
}
{ /* Smart Power Down */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = enable_option,
.name = "PHY Smart Power Down",
.err = "defaulting to Disabled",
@@ -513,7 +519,7 @@
}
}
{ /* Kumeran Lock Loss Workaround */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = enable_option,
.name = "Kumeran Lock Loss Workaround",
.err = "defaulting to Enabled",
@@ -578,16 +584,18 @@
static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
{
+ struct e1000_option opt;
unsigned int speed, dplx, an;
int bd = adapter->bd_number;
{ /* Speed */
- struct e1000_opt_list speed_list[] = {{ 0, "" },
- { SPEED_10, "" },
- { SPEED_100, "" },
- { SPEED_1000, "" }};
+ static const struct e1000_opt_list speed_list[] = {
+ { 0, "" },
+ { SPEED_10, "" },
+ { SPEED_100, "" },
+ { SPEED_1000, "" }};
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = list_option,
.name = "Speed",
.err = "parameter ignored",
@@ -604,11 +612,12 @@
}
}
{ /* Duplex */
- struct e1000_opt_list dplx_list[] = {{ 0, "" },
- { HALF_DUPLEX, "" },
- { FULL_DUPLEX, "" }};
+ static const struct e1000_opt_list dplx_list[] = {
+ { 0, "" },
+ { HALF_DUPLEX, "" },
+ { FULL_DUPLEX, "" }};
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = list_option,
.name = "Duplex",
.err = "parameter ignored",
@@ -637,7 +646,7 @@
"parameter ignored\n");
adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
} else { /* Autoneg */
- struct e1000_opt_list an_list[] =
+ static const struct e1000_opt_list an_list[] =
#define AA "AutoNeg advertising "
{{ 0x01, AA "10/HD" },
{ 0x02, AA "10/FD" },
@@ -671,7 +680,7 @@
{ 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
{ 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = list_option,
.name = "AutoNeg",
.err = "parameter ignored",
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index db85f1f..711b300 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -384,9 +384,10 @@
* get minor, add to list
*/
down_write(&dcssblk_devices_sem);
- if (dcssblk_get_segment_by_name(local_buf)) {
+ if (dcssblk_get_device_by_name(local_buf)) {
+ up_write(&dcssblk_devices_sem);
rc = -EEXIST;
- goto release_gd;
+ goto unload_seg;
}
rc = dcssblk_assign_free_minor(dev_info);
if (rc) {
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 3d36270..661f9f2 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -217,6 +217,18 @@
#define SZ_SG_IOVEC sizeof(sg_iovec_t)
#define SZ_SG_REQ_INFO sizeof(sg_req_info_t)
+static int sg_allow_access(struct file *filp, unsigned char *cmd)
+{
+ struct sg_fd *sfp = (struct sg_fd *)filp->private_data;
+ struct request_queue *q = sfp->parentdp->device->request_queue;
+
+ if (sfp->parentdp->device->type == TYPE_SCANNER)
+ return 0;
+
+ return blk_verify_command(&q->cmd_filter,
+ cmd, filp->f_mode & FMODE_WRITE);
+}
+
static int
sg_open(struct inode *inode, struct file *filp)
{
@@ -689,7 +701,7 @@
sg_remove_request(sfp, srp);
return -EFAULT;
}
- if (read_only && !blk_verify_command(file, cmnd)) {
+ if (read_only && sg_allow_access(file, cmnd)) {
sg_remove_request(sfp, srp);
return -EPERM;
}
@@ -793,6 +805,7 @@
if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
return -ENXIO;
+
SCSI_LOG_TIMEOUT(3, printk("sg_ioctl: %s, cmd=0x%x\n",
sdp->disk->disk_name, (int) cmd_in));
read_only = (O_RDWR != (filp->f_flags & O_ACCMODE));
@@ -1061,7 +1074,7 @@
if (copy_from_user(&opcode, siocp->data, 1))
return -EFAULT;
- if (!blk_verify_command(filp, &opcode))
+ if (sg_allow_access(filp, &opcode))
return -EPERM;
}
return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p);
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 88e3787..e298fe1 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -119,6 +119,7 @@
const struct file_operations v9fs_dir_operations = {
.read = generic_read_dir,
+ .llseek = generic_file_llseek,
.readdir = v9fs_dir_readdir,
.open = v9fs_file_open,
.release = v9fs_dir_release,
diff --git a/fs/Kconfig b/fs/Kconfig
index f042710..abccb5d 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1930,6 +1930,16 @@
If unsure, say N.
+config CIFS_UPCALL
+ bool "Kerberos/SPNEGO advanced session setup"
+ depends on CIFS && KEYS
+ help
+ Enables an upcall mechanism for CIFS which accesses
+ userspace helper utilities to provide SPNEGO packaged (RFC 4178)
+ Kerberos tickets which are needed to mount to certain secure servers
+ (for which more secure Kerberos authentication is required). If
+ unsure, say N.
+
config CIFS_XATTR
bool "CIFS extended attributes"
depends on CIFS
@@ -1982,16 +1992,6 @@
(which is disabled by default). See the file fs/cifs/README
for more details. If unsure, say N.
-config CIFS_UPCALL
- bool "Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)"
- depends on KEYS
- help
- Enables an upcall mechanism for CIFS which accesses
- userspace helper utilities to provide SPNEGO packaged (RFC 4178)
- Kerberos tickets which are needed to mount to certain secure servers
- (for which more secure Kerberos authentication is required). If
- unsure, say N.
-
config CIFS_DFS_UPCALL
bool "DFS feature support (EXPERIMENTAL)"
depends on CIFS_EXPERIMENTAL
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index fc1a8dc..85a30e9 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -197,6 +197,7 @@
const struct file_operations adfs_dir_operations = {
.read = generic_read_dir,
+ .llseek = generic_file_llseek,
.readdir = adfs_readdir,
.fsync = file_fsync,
};
diff --git a/fs/affs/dir.c b/fs/affs/dir.c
index 6e3f282..7b36904 100644
--- a/fs/affs/dir.c
+++ b/fs/affs/dir.c
@@ -19,6 +19,7 @@
const struct file_operations affs_dir_operations = {
.read = generic_read_dir,
+ .llseek = generic_file_llseek,
.readdir = affs_readdir,
.fsync = file_fsync,
};
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index bcfb2dc..2a41c2a 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -36,6 +36,7 @@
.release = dcache_dir_close,
.read = generic_read_dir,
.readdir = dcache_readdir,
+ .llseek = dcache_dir_lseek,
.ioctl = autofs4_root_ioctl,
};
@@ -44,6 +45,7 @@
.release = dcache_dir_close,
.read = generic_read_dir,
.readdir = dcache_readdir,
+ .llseek = dcache_dir_lseek,
};
const struct inode_operations autofs4_indirect_root_inode_operations = {
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 02c6e62..740f536 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -66,6 +66,7 @@
static const struct file_operations befs_dir_operations = {
.read = generic_read_dir,
.readdir = befs_readdir,
+ .llseek = generic_file_llseek,
};
static const struct inode_operations befs_dir_inode_operations = {
diff --git a/fs/bio.c b/fs/bio.c
index 8000e2f..3cba7ae 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -469,20 +469,21 @@
kfree(bmd);
}
-static struct bio_map_data *bio_alloc_map_data(int nr_segs, int iov_count)
+static struct bio_map_data *bio_alloc_map_data(int nr_segs, int iov_count,
+ gfp_t gfp_mask)
{
- struct bio_map_data *bmd = kmalloc(sizeof(*bmd), GFP_KERNEL);
+ struct bio_map_data *bmd = kmalloc(sizeof(*bmd), gfp_mask);
if (!bmd)
return NULL;
- bmd->iovecs = kmalloc(sizeof(struct bio_vec) * nr_segs, GFP_KERNEL);
+ bmd->iovecs = kmalloc(sizeof(struct bio_vec) * nr_segs, gfp_mask);
if (!bmd->iovecs) {
kfree(bmd);
return NULL;
}
- bmd->sgvecs = kmalloc(sizeof(struct sg_iovec) * iov_count, GFP_KERNEL);
+ bmd->sgvecs = kmalloc(sizeof(struct sg_iovec) * iov_count, gfp_mask);
if (bmd->sgvecs)
return bmd;
@@ -491,8 +492,8 @@
return NULL;
}
-static int __bio_copy_iov(struct bio *bio, struct sg_iovec *iov, int iov_count,
- int uncopy)
+static int __bio_copy_iov(struct bio *bio, struct bio_vec *iovecs,
+ struct sg_iovec *iov, int iov_count, int uncopy)
{
int ret = 0, i;
struct bio_vec *bvec;
@@ -502,7 +503,7 @@
__bio_for_each_segment(bvec, bio, i, 0) {
char *bv_addr = page_address(bvec->bv_page);
- unsigned int bv_len = bvec->bv_len;
+ unsigned int bv_len = iovecs[i].bv_len;
while (bv_len && iov_idx < iov_count) {
unsigned int bytes;
@@ -554,7 +555,7 @@
struct bio_map_data *bmd = bio->bi_private;
int ret;
- ret = __bio_copy_iov(bio, bmd->sgvecs, bmd->nr_sgvecs, 1);
+ ret = __bio_copy_iov(bio, bmd->iovecs, bmd->sgvecs, bmd->nr_sgvecs, 1);
bio_free_map_data(bmd);
bio_put(bio);
@@ -596,7 +597,7 @@
len += iov[i].iov_len;
}
- bmd = bio_alloc_map_data(nr_pages, iov_count);
+ bmd = bio_alloc_map_data(nr_pages, iov_count, GFP_KERNEL);
if (!bmd)
return ERR_PTR(-ENOMEM);
@@ -633,7 +634,7 @@
* success
*/
if (!write_to_vm) {
- ret = __bio_copy_iov(bio, iov, iov_count, 0);
+ ret = __bio_copy_iov(bio, bio->bi_io_vec, iov, iov_count, 0);
if (ret)
goto cleanup;
}
@@ -942,19 +943,22 @@
{
struct bio_vec *bvec;
const int read = bio_data_dir(bio) == READ;
- char *p = bio->bi_private;
+ struct bio_map_data *bmd = bio->bi_private;
int i;
+ char *p = bmd->sgvecs[0].iov_base;
__bio_for_each_segment(bvec, bio, i, 0) {
char *addr = page_address(bvec->bv_page);
+ int len = bmd->iovecs[i].bv_len;
if (read && !err)
- memcpy(p, addr, bvec->bv_len);
+ memcpy(p, addr, len);
__free_page(bvec->bv_page);
- p += bvec->bv_len;
+ p += len;
}
+ bio_free_map_data(bmd);
bio_put(bio);
}
@@ -978,11 +982,21 @@
const int nr_pages = end - start;
struct bio *bio;
struct bio_vec *bvec;
+ struct bio_map_data *bmd;
int i, ret;
+ struct sg_iovec iov;
+ iov.iov_base = data;
+ iov.iov_len = len;
+
+ bmd = bio_alloc_map_data(nr_pages, 1, gfp_mask);
+ if (!bmd)
+ return ERR_PTR(-ENOMEM);
+
+ ret = -ENOMEM;
bio = bio_alloc(gfp_mask, nr_pages);
if (!bio)
- return ERR_PTR(-ENOMEM);
+ goto out_bmd;
while (len) {
struct page *page;
@@ -1016,14 +1030,18 @@
}
}
- bio->bi_private = data;
+ bio->bi_private = bmd;
bio->bi_end_io = bio_copy_kern_endio;
+
+ bio_set_map_data(bmd, bio, &iov, 1);
return bio;
cleanup:
bio_for_each_segment(bvec, bio, i)
__free_page(bvec->bv_page);
bio_put(bio);
+out_bmd:
+ bio_free_map_data(bmd);
return ERR_PTR(ret);
}
diff --git a/fs/buffer.c b/fs/buffer.c
index 38653e3..ac78d4c 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2926,14 +2926,17 @@
BUG_ON(!buffer_mapped(bh));
BUG_ON(!bh->b_end_io);
- if (buffer_ordered(bh) && (rw == WRITE))
- rw = WRITE_BARRIER;
+ /*
+ * Mask in barrier bit for a write (could be either a WRITE or a
+ * WRITE_SYNC
+ */
+ if (buffer_ordered(bh) && (rw & WRITE))
+ rw |= WRITE_BARRIER;
/*
- * Only clear out a write error when rewriting, should this
- * include WRITE_SYNC as well?
+ * Only clear out a write error when rewriting
*/
- if (test_set_buffer_req(bh) && (rw == WRITE || rw == WRITE_BARRIER))
+ if (test_set_buffer_req(bh) && (rw & WRITE))
clear_buffer_write_io_error(bh);
/*
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 526041a..f9e4ad9 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -8,7 +8,8 @@
files (e.g. "cp -a") to Windows servers. For mkdir and create honor setgid bit
on parent directory when server supports Unix Extensions but not POSIX
create. Update cifs.upcall version to handle new Kerberos sec flags
-(this requires update of cifs.upcall program from Samba).
+(this requires update of cifs.upcall program from Samba). Fix memory leak
+on dns_upcall (resolving DFS referralls).
Version 1.53
------------
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index f730ef3..a2e0673 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -47,11 +47,18 @@
return rc;
}
+static void
+dns_resolver_destroy(struct key *key)
+{
+ kfree(key->payload.data);
+}
+
struct key_type key_type_dns_resolver = {
.name = "dns_resolver",
.def_datalen = sizeof(struct in_addr),
.describe = user_describe,
.instantiate = dns_resolver_instantiate,
+ .destroy = dns_resolver_destroy,
.match = user_match,
};
diff --git a/fs/compat.c b/fs/compat.c
index c9d1472..075d050 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -792,8 +792,10 @@
if (buf->result)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->result = -EOVERFLOW;
return -EOVERFLOW;
+ }
buf->result++;
dirent = buf->dirent;
if (!access_ok(VERIFY_WRITE, dirent,
@@ -862,8 +864,10 @@
if (reclen > buf->count)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->error = -EOVERFLOW;
return -EOVERFLOW;
+ }
dirent = buf->previous;
if (dirent) {
if (__put_user(offset, &dirent->d_off))
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 7a8db78..8e93341 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1311,16 +1311,18 @@
* Ensure that no racing symlink() will make detach_prep() fail while
* the new link is temporarily attached
*/
- mutex_lock(&configfs_symlink_mutex);
- spin_lock(&configfs_dirent_lock);
do {
struct mutex *wait_mutex;
+ mutex_lock(&configfs_symlink_mutex);
+ spin_lock(&configfs_dirent_lock);
ret = configfs_detach_prep(dentry, &wait_mutex);
- if (ret) {
+ if (ret)
configfs_detach_rollback(dentry);
- spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&configfs_symlink_mutex);
+ spin_unlock(&configfs_dirent_lock);
+ mutex_unlock(&configfs_symlink_mutex);
+
+ if (ret) {
if (ret != -EAGAIN) {
config_item_put(parent_item);
return ret;
@@ -1329,13 +1331,8 @@
/* Wait until the racing operation terminates */
mutex_lock(wait_mutex);
mutex_unlock(wait_mutex);
-
- mutex_lock(&configfs_symlink_mutex);
- spin_lock(&configfs_dirent_lock);
}
} while (ret == -EAGAIN);
- spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&configfs_symlink_mutex);
/* Get a working ref for the duration of this function */
item = configfs_get_config_item(dentry);
diff --git a/fs/dcache.c b/fs/dcache.c
index 101663d..80e9395 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1236,7 +1236,7 @@
* If no entry exists with the exact case name, allocate new dentry with
* the exact case, and return the spliced entry.
*/
-struct dentry *d_add_ci(struct inode *inode, struct dentry *dentry,
+struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode,
struct qstr *name)
{
int error;
diff --git a/fs/efs/namei.c b/fs/efs/namei.c
index 3a404e7..291abb1 100644
--- a/fs/efs/namei.c
+++ b/fs/efs/namei.c
@@ -74,8 +74,7 @@
}
unlock_kernel();
- d_add(dentry, inode);
- return NULL;
+ return d_splice_alias(inode, dentry);
}
static struct inode *efs_nfs_get_inode(struct super_block *sb, u64 ino,
diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index e1781c8..9e8a95b 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -174,7 +174,6 @@
// TODO: Consider moving this lot to a separate function! (AIA)
handle_name:
{
- struct dentry *real_dent, *new_dent;
MFT_RECORD *m;
ntfs_attr_search_ctx *ctx;
ntfs_inode *ni = NTFS_I(dent_inode);
@@ -255,93 +254,9 @@
}
nls_name.hash = full_name_hash(nls_name.name, nls_name.len);
- /*
- * Note: No need for dent->d_lock lock as i_mutex is held on the
- * parent inode.
- */
-
- /* Does a dentry matching the nls_name exist already? */
- real_dent = d_lookup(dent->d_parent, &nls_name);
- /* If not, create it now. */
- if (!real_dent) {
- real_dent = d_alloc(dent->d_parent, &nls_name);
- kfree(nls_name.name);
- if (!real_dent) {
- err = -ENOMEM;
- goto err_out;
- }
- new_dent = d_splice_alias(dent_inode, real_dent);
- if (new_dent)
- dput(real_dent);
- else
- new_dent = real_dent;
- ntfs_debug("Done. (Created new dentry.)");
- return new_dent;
- }
+ dent = d_add_ci(dent, dent_inode, &nls_name);
kfree(nls_name.name);
- /* Matching dentry exists, check if it is negative. */
- if (real_dent->d_inode) {
- if (unlikely(real_dent->d_inode != dent_inode)) {
- /* This can happen because bad inodes are unhashed. */
- BUG_ON(!is_bad_inode(dent_inode));
- BUG_ON(!is_bad_inode(real_dent->d_inode));
- }
- /*
- * Already have the inode and the dentry attached, decrement
- * the reference count to balance the ntfs_iget() we did
- * earlier on. We found the dentry using d_lookup() so it
- * cannot be disconnected and thus we do not need to worry
- * about any NFS/disconnectedness issues here.
- */
- iput(dent_inode);
- ntfs_debug("Done. (Already had inode and dentry.)");
- return real_dent;
- }
- /*
- * Negative dentry: instantiate it unless the inode is a directory and
- * has a 'disconnected' dentry (i.e. IS_ROOT and DCACHE_DISCONNECTED),
- * in which case d_move() that in place of the found dentry.
- */
- if (!S_ISDIR(dent_inode->i_mode)) {
- /* Not a directory; everything is easy. */
- d_instantiate(real_dent, dent_inode);
- ntfs_debug("Done. (Already had negative file dentry.)");
- return real_dent;
- }
- spin_lock(&dcache_lock);
- if (list_empty(&dent_inode->i_dentry)) {
- /*
- * Directory without a 'disconnected' dentry; we need to do
- * d_instantiate() by hand because it takes dcache_lock which
- * we already hold.
- */
- list_add(&real_dent->d_alias, &dent_inode->i_dentry);
- real_dent->d_inode = dent_inode;
- spin_unlock(&dcache_lock);
- security_d_instantiate(real_dent, dent_inode);
- ntfs_debug("Done. (Already had negative directory dentry.)");
- return real_dent;
- }
- /*
- * Directory with a 'disconnected' dentry; get a reference to the
- * 'disconnected' dentry.
- */
- new_dent = list_entry(dent_inode->i_dentry.next, struct dentry,
- d_alias);
- dget_locked(new_dent);
- spin_unlock(&dcache_lock);
- /* Do security vodoo. */
- security_d_instantiate(real_dent, dent_inode);
- /* Move new_dent in place of real_dent. */
- d_move(new_dent, real_dent);
- /* Balance the ntfs_iget() we did above. */
- iput(dent_inode);
- /* Throw away real_dent. */
- dput(real_dent);
- /* Use new_dent as the actual dentry. */
- ntfs_debug("Done. (Already had negative, disconnected directory "
- "dentry.)");
- return new_dent;
+ return dent;
eio_err_out:
ntfs_error(vol->sb, "Illegal file name attribute. Run chkdsk.");
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index d8bfa0e..52276c0 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -138,20 +138,20 @@
" message id: %d\n"
" message type: %u\n"
" message key: 0x%08x\n"
- " sock acquiry: %lu.%lu\n"
- " send start: %lu.%lu\n"
- " wait start: %lu.%lu\n",
+ " sock acquiry: %lu.%ld\n"
+ " send start: %lu.%ld\n"
+ " wait start: %lu.%ld\n",
nst, (unsigned long)nst->st_task->pid,
(unsigned long)nst->st_task->tgid,
nst->st_task->comm, nst->st_node,
nst->st_sc, nst->st_id, nst->st_msg_type,
nst->st_msg_key,
nst->st_sock_time.tv_sec,
- (unsigned long)nst->st_sock_time.tv_usec,
+ (long)nst->st_sock_time.tv_usec,
nst->st_send_time.tv_sec,
- (unsigned long)nst->st_send_time.tv_usec,
+ (long)nst->st_send_time.tv_usec,
nst->st_status_time.tv_sec,
- nst->st_status_time.tv_usec);
+ (long)nst->st_status_time.tv_usec);
}
spin_unlock(&o2net_debug_lock);
@@ -276,7 +276,7 @@
return sc; /* unused, just needs to be null when done */
}
-#define TV_SEC_USEC(TV) TV.tv_sec, (unsigned long)TV.tv_usec
+#define TV_SEC_USEC(TV) TV.tv_sec, (long)TV.tv_usec
static int sc_seq_show(struct seq_file *seq, void *v)
{
@@ -309,12 +309,12 @@
" remote node: %s\n"
" page off: %zu\n"
" handshake ok: %u\n"
- " timer: %lu.%lu\n"
- " data ready: %lu.%lu\n"
- " advance start: %lu.%lu\n"
- " advance stop: %lu.%lu\n"
- " func start: %lu.%lu\n"
- " func stop: %lu.%lu\n"
+ " timer: %lu.%ld\n"
+ " data ready: %lu.%ld\n"
+ " advance start: %lu.%ld\n"
+ " advance stop: %lu.%ld\n"
+ " func start: %lu.%ld\n"
+ " func stop: %lu.%ld\n"
" func key: %u\n"
" func type: %u\n",
sc,
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index a27d615..2bcf706 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -143,8 +143,8 @@
static void o2net_sc_reset_idle_timer(struct o2net_sock_container *sc);
#ifdef CONFIG_DEBUG_FS
-void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
- u32 msgkey, struct task_struct *task, u8 node)
+static void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
+ u32 msgkey, struct task_struct *task, u8 node)
{
INIT_LIST_HEAD(&nst->st_net_debug_item);
nst->st_task = task;
@@ -153,31 +153,61 @@
nst->st_node = node;
}
-void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
+static void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
{
do_gettimeofday(&nst->st_sock_time);
}
-void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
+static void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
{
do_gettimeofday(&nst->st_send_time);
}
-void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
+static void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
{
do_gettimeofday(&nst->st_status_time);
}
-void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
+static void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
struct o2net_sock_container *sc)
{
nst->st_sc = sc;
}
-void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id)
+static void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id)
{
nst->st_id = msg_id;
}
+
+#else /* CONFIG_DEBUG_FS */
+
+static inline void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
+ u32 msgkey, struct task_struct *task, u8 node)
+{
+}
+
+static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
+{
+}
+
+static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
+{
+}
+
+static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
+{
+}
+
+static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
+ struct o2net_sock_container *sc)
+{
+}
+
+static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst,
+ u32 msg_id)
+{
+}
+
#endif /* CONFIG_DEBUG_FS */
static inline int o2net_reconnect_delay(void)
diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h
index 18307ff..8d58cfe 100644
--- a/fs/ocfs2/cluster/tcp_internal.h
+++ b/fs/ocfs2/cluster/tcp_internal.h
@@ -224,42 +224,10 @@
struct timeval st_send_time;
struct timeval st_status_time;
};
-
-void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
- u32 msgkey, struct task_struct *task, u8 node);
-void o2net_set_nst_sock_time(struct o2net_send_tracking *nst);
-void o2net_set_nst_send_time(struct o2net_send_tracking *nst);
-void o2net_set_nst_status_time(struct o2net_send_tracking *nst);
-void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
- struct o2net_sock_container *sc);
-void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id);
-
#else
struct o2net_send_tracking {
u32 dummy;
};
-
-static inline void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
- u32 msgkey, struct task_struct *task, u8 node)
-{
-}
-static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
-{
-}
-static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
-{
-}
-static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
-{
-}
-static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
- struct o2net_sock_container *sc)
-{
-}
-static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst,
- u32 msg_id)
-{
-}
#endif /* CONFIG_DEBUG_FS */
#endif /* O2CLUSTER_TCP_INTERNAL_H */
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 8a18758..9cce563 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1300,7 +1300,6 @@
di->i_size = cpu_to_le64(sb->s_blocksize);
di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec);
- dir->i_blocks = ocfs2_inode_sector_count(dir);
/*
* This should never fail as our extent list is empty and all
@@ -1310,9 +1309,15 @@
NULL);
if (ret) {
mlog_errno(ret);
- goto out;
+ goto out_commit;
}
+ /*
+ * Set i_blocks after the extent insert for the most up to
+ * date ip_clusters value.
+ */
+ dir->i_blocks = ocfs2_inode_sector_count(dir);
+
ret = ocfs2_journal_dirty(handle, di_bh);
if (ret) {
mlog_errno(ret);
@@ -1336,7 +1341,7 @@
len, 0, NULL);
if (ret) {
mlog_errno(ret);
- goto out;
+ goto out_commit;
}
}
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 7a37240..c47bc2a 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1418,13 +1418,13 @@
{
unsigned int node_num;
int status, i;
+ u32 gen;
struct buffer_head *bh = NULL;
struct ocfs2_dinode *di;
/* This is called with the super block cluster lock, so we
* know that the slot map can't change underneath us. */
- spin_lock(&osb->osb_lock);
for (i = 0; i < osb->max_slots; i++) {
/* Read journal inode to get the recovery generation */
status = ocfs2_read_journal_inode(osb, i, &bh, NULL);
@@ -1433,23 +1433,31 @@
goto bail;
}
di = (struct ocfs2_dinode *)bh->b_data;
- osb->slot_recovery_generations[i] =
- ocfs2_get_recovery_generation(di);
+ gen = ocfs2_get_recovery_generation(di);
brelse(bh);
bh = NULL;
+ spin_lock(&osb->osb_lock);
+ osb->slot_recovery_generations[i] = gen;
+
mlog(0, "Slot %u recovery generation is %u\n", i,
osb->slot_recovery_generations[i]);
- if (i == osb->slot_num)
+ if (i == osb->slot_num) {
+ spin_unlock(&osb->osb_lock);
continue;
+ }
status = ocfs2_slot_to_node_num_locked(osb, i, &node_num);
- if (status == -ENOENT)
+ if (status == -ENOENT) {
+ spin_unlock(&osb->osb_lock);
continue;
+ }
- if (__ocfs2_recovery_map_test(osb, node_num))
+ if (__ocfs2_recovery_map_test(osb, node_num)) {
+ spin_unlock(&osb->osb_lock);
continue;
+ }
spin_unlock(&osb->osb_lock);
/* Ok, we have a slot occupied by another node which
@@ -1465,10 +1473,7 @@
mlog_errno(status);
goto bail;
}
-
- spin_lock(&osb->osb_lock);
}
- spin_unlock(&osb->osb_lock);
status = 0;
bail:
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 10e149a..07f348b 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -97,13 +97,14 @@
goto out;
}
- /* Ok, the stack is pinned */
- p->sp_count++;
active_stack = p;
-
rc = 0;
out:
+ /* If we found it, pin it */
+ if (!rc)
+ active_stack->sp_count++;
+
spin_unlock(&ocfs2_stack_lock);
return rc;
}
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 4fb81e9..bca0f81 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -330,6 +330,7 @@
spin_lock(&proc_inum_lock);
ida_remove(&proc_inum_ida, i);
spin_unlock(&proc_inum_lock);
+ return 0;
}
return PROC_DYNAMIC_FIRST + i;
}
diff --git a/fs/readdir.c b/fs/readdir.c
index 4e026e5..93a7559 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -80,8 +80,10 @@
if (buf->result)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->result = -EOVERFLOW;
return -EOVERFLOW;
+ }
buf->result++;
dirent = buf->dirent;
if (!access_ok(VERIFY_WRITE, dirent,
@@ -155,8 +157,10 @@
if (reclen > buf->count)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->error = -EOVERFLOW;
return -EOVERFLOW;
+ }
dirent = buf->previous;
if (dirent) {
if (__put_user(offset, &dirent->d_off))
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 5d54205..bd20f7f 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -108,9 +108,9 @@
goto Done;
}
/* we need at least one record in buffer */
+ pos = m->index;
+ p = m->op->start(m, &pos);
while (1) {
- pos = m->index;
- p = m->op->start(m, &pos);
err = PTR_ERR(p);
if (!p || IS_ERR(p))
break;
@@ -119,6 +119,11 @@
break;
if (unlikely(err))
m->count = 0;
+ if (unlikely(!m->count)) {
+ p = m->op->next(m, p, &pos);
+ m->index = pos;
+ continue;
+ }
if (m->count < m->size)
goto Fill;
m->op->stop(m, p);
@@ -128,6 +133,8 @@
goto Enomem;
m->count = 0;
m->version = 0;
+ pos = m->index;
+ p = m->op->start(m, &pos);
}
m->op->stop(m, p);
m->count = 0;
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 5f60363..5311c1a 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -475,6 +475,7 @@
const struct file_operations xfs_dir_file_operations = {
.read = generic_read_dir,
.readdir = xfs_file_readdir,
+ .llseek = generic_file_llseek,
.unlocked_ioctl = xfs_file_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = xfs_file_compat_ioctl,
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 91bcd979..095d271 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -355,7 +355,7 @@
/* else case-insensitive match... */
dname.name = ci_name.name;
dname.len = ci_name.len;
- dentry = d_add_ci(VFS_I(ip), dentry, &dname);
+ dentry = d_add_ci(dentry, VFS_I(ip), &dname);
kmem_free(ci_name.name);
return dentry;
}
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e61f22b..44710d7 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -280,6 +280,15 @@
atomic_t refcnt; /* map can be shared */
};
+#define BLK_SCSI_MAX_CMDS (256)
+#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
+
+struct blk_cmd_filter {
+ unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
+ unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
+ struct kobject kobj;
+};
+
struct request_queue
{
/*
@@ -398,6 +407,7 @@
#if defined(CONFIG_BLK_DEV_BSG)
struct bsg_class_device bsg_dev;
#endif
+ struct blk_cmd_filter cmd_filter;
};
#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */
@@ -807,8 +817,6 @@
/*
* tag stuff
*/
-#define blk_queue_tag_depth(q) ((q)->queue_tags->busy)
-#define blk_queue_tag_queue(q) ((q)->queue_tags->busy < (q)->queue_tags->max_depth)
#define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED)
extern int blk_queue_start_tag(struct request_queue *, struct request *);
extern struct request *blk_queue_find_tag(struct request_queue *, int);
@@ -833,11 +841,11 @@
/*
* command filter functions
*/
-extern int blk_verify_command(struct file *file, unsigned char *cmd);
-extern int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter,
- unsigned char *cmd, mode_t *f_mode);
+extern int blk_verify_command(struct blk_cmd_filter *filter,
+ unsigned char *cmd, int has_write_perm);
extern int blk_register_filter(struct gendisk *disk);
extern void blk_unregister_filter(struct gendisk *disk);
+extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 07aa198..efba1de 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -230,7 +230,7 @@
extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
extern struct dentry * d_alloc_anon(struct inode *);
extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
-extern struct dentry * d_add_ci(struct inode *, struct dentry *, struct qstr *);
+extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
extern void shrink_dcache_sb(struct super_block *);
extern void shrink_dcache_parent(struct dentry *);
extern void shrink_dcache_for_umount(struct super_block *);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 118216f..be4f5e5 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -110,15 +110,6 @@
#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
#define GENHD_FL_FAIL 64
-#define BLK_SCSI_MAX_CMDS (256)
-#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
-
-struct blk_scsi_cmd_filter {
- unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
- unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
- struct kobject kobj;
-};
-
struct gendisk {
int major; /* major number of driver */
int first_minor;
@@ -128,7 +119,6 @@
struct hd_struct **part; /* [indexed by minor] */
struct block_device_operations *fops;
struct request_queue *queue;
- struct blk_scsi_cmd_filter cmd_filter;
void *private_data;
sector_t capacity;
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 0b7476f..540b16b 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -21,6 +21,7 @@
#include <linux/freezer.h>
#include <linux/vmstat.h>
#include <linux/syscalls.h>
+#include <linux/ftrace.h>
#include "power.h"
@@ -310,7 +311,7 @@
*/
int suspend_devices_and_enter(suspend_state_t state)
{
- int error;
+ int error, ftrace_save;
if (!suspend_ops)
return -ENOSYS;
@@ -321,6 +322,7 @@
goto Close;
}
suspend_console();
+ ftrace_save = __ftrace_enabled_save();
suspend_test_start();
error = device_suspend(PMSG_SUSPEND);
if (error) {
@@ -352,6 +354,7 @@
suspend_test_start();
device_resume(PMSG_RESUME);
suspend_test_finish("resume devices");
+ __ftrace_enabled_restore(ftrace_save);
resume_console();
Close:
if (suspend_ops->end)
diff --git a/mm/slub.c b/mm/slub.c
index 4f5b961..fb486d5 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2312,7 +2312,7 @@
s->refcount = 1;
#ifdef CONFIG_NUMA
- s->remote_node_defrag_ratio = 100;
+ s->remote_node_defrag_ratio = 1000;
#endif
if (!init_kmem_cache_nodes(s, gfpflags & ~SLUB_DMA))
goto error;
@@ -4058,7 +4058,7 @@
if (err)
return err;
- if (ratio < 100)
+ if (ratio <= 100)
s->remote_node_defrag_ratio = ratio * 10;
return length;
