Hong Zhiguo 2c575026fa Update of blkg_stat and blkg_rwstat may happen in bh context. ...

While u64_stats_fetch_retry is only preempt_disable on 32bit
UP system. This is not enough to avoid preemption by bh and
may read strange 64 bit value.

Signed-off-by: Hong Zhiguo <zhiguohong@tencent.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: stable@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2013-11-20 15:33:04 -07:00

..

partitions

block/partitions/efi.c: treat size mismatch as a warning, not an error

2013-10-16 21:35:53 -07:00

blk-cgroup.c

Merge branch 'for-3.12/core' of git://git.kernel.dk/linux-block

2013-09-22 15:00:11 -07:00

blk-cgroup.h

Update of blkg_stat and blkg_rwstat may happen in bh context.

2013-11-20 15:33:04 -07:00

blk-core.c

Merge branch 'blk-mq/core' into for-3.13/core

2013-11-08 09:08:12 -07:00

blk-exec.c

blk-mq: new multi-queue block IO queueing mechanism

2013-10-25 11:56:00 +01:00

blk-flush.c

blk-mq: fix for flush deadlock

2013-10-28 13:33:58 -06:00

blk-integrity.c

scatterlist: introduce sg_unmark_end

2013-03-20 15:43:04 +10:30

blk-ioc.c

block: cleanup removing dependency on bootmem headers

2013-11-08 19:43:48 -07:00

blk-iopoll.c

block: Replace __get_cpu_var uses

2013-11-08 08:59:58 -07:00

blk-lib.c

block: Do not call sector_div() with a 64-bit divisor

2013-11-08 09:04:46 -07:00

blk-map.c

block: re-use existing 'reading' variable instead of checking direction again

2011-12-21 15:27:24 +01:00

blk-merge.c

blk-mq: don't disallow request merges for req->special being set

2013-10-29 12:11:47 -06:00

blk-mq-cpu.c

blk-mq: remove newly added instances of __cpuinit

2013-11-14 08:26:02 -07:00

blk-mq-cpumap.c

blk-mq: new multi-queue block IO queueing mechanism

2013-10-25 11:56:00 +01:00

blk-mq-sysfs.c

blk-mq: new multi-queue block IO queueing mechanism

2013-10-25 11:56:00 +01:00

blk-mq-tag.c

blk-mq: new multi-queue block IO queueing mechanism

2013-10-25 11:56:00 +01:00

blk-mq-tag.h

blk-mq: new multi-queue block IO queueing mechanism

2013-10-25 11:56:00 +01:00

blk-mq.c

blk-mq: add blktrace insert event trace

2013-11-19 19:00:45 -07:00

blk-mq.h

blk-mq: new multi-queue block IO queueing mechanism

2013-10-25 11:56:00 +01:00

blk-settings.c

Merge branch 'for-3.13/core' of git://git.kernel.dk/linux-block

2013-11-14 12:08:14 +09:00

blk-softirq.c

kernel: remove CONFIG_USE_GENERIC_SMP_HELPERS

2013-11-15 09:32:22 +09:00

blk-sysfs.c

kernel: remove CONFIG_USE_GENERIC_SMP_HELPERS

2013-11-15 09:32:22 +09:00

blk-tag.c

block: Reserve only one queue tag for sync IO if only 3 tags are available

2013-06-28 21:32:27 +02:00

blk-throttle.c

block: Use u64_stats_init() to initialize seqcounts

2013-11-13 13:54:08 +01:00

blk-timeout.c

Merge branch 'blk-mq/core' into for-3.13/core

2013-11-08 09:08:12 -07:00

blk.h

blk-mq: new multi-queue block IO queueing mechanism

2013-10-25 11:56:00 +01:00

bsg-lib.c

bsg: Remove unused function bsg_goose_queue()

2012-12-06 14:33:02 +01:00

bsg.c

hlist: drop the node parameter from iterators

2013-02-27 19:10:24 -08:00

cfq-iosched.c

block: Use u64_stats_init() to initialize seqcounts

2013-11-13 13:54:08 +01:00

cmdline-parser.c

block: support embedded device command line partition

2013-09-11 15:56:57 -07:00

compat_ioctl.c

kernel-wide: fix missing validations on __get/__put/__copy_to/__copy_from_user()

2013-09-11 15:58:18 -07:00

deadline-iosched.c

block: Convert kmalloc_node(...GFP_ZERO...) to kzalloc_node(...)

2013-09-11 13:22:03 -06:00

elevator.c

elevator: acquire q->sysfs_lock in elevator_change()

2013-11-08 09:00:13 -07:00

genhd.c

block: Convert kmalloc_node(...GFP_ZERO...) to kzalloc_node(...)

2013-09-11 13:22:03 -06:00

ioctl.c

block: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO

2013-11-08 09:05:31 -07:00

Kconfig

block: change config option name for cmdline partition parsing

2013-09-30 14:31:02 -07:00

Kconfig.iosched

blkcg: make CONFIG_BLK_CGROUP bool

2012-03-06 21:27:21 +01:00

Makefile

blk-mq: new multi-queue block IO queueing mechanism

2013-10-25 11:56:00 +01:00

noop-iosched.c

elevator: Fix a race in elevator switching

2013-07-03 13:25:24 +02:00

partition-generic.c

Revert "loop: cleanup partitions when detaching loop device"

2013-04-08 10:12:11 +02:00

scsi_ioctl.c

block: Use rw_copy_check_uvector()

2013-11-08 09:02:14 -07:00