linux-stable/block
Shaohua Li 95f89dc706 cfq-iosched: fix a rcu warning
commit 3181faa85b upstream.

I got a rcu warnning at boot. the ioc->ioc_data is rcu_deferenced, but
doesn't hold rcu_read_lock.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2012-02-11 15:37:32 +01:00
..
as-iosched.c Use WARN() in block/ 2008-07-26 12:00:07 -07:00
blk-barrier.c block: remove remaining __FUNCTION__ occurrences 2008-05-01 08:04:02 -07:00
blk-core.c block: move cmdfilter from gendisk to request_queue 2008-08-27 09:50:19 +02:00
blk-exec.c block: unexport blk_end_sync_rq 2008-07-15 21:21:45 +02:00
blk-integrity.c block: integrity flags can't use bit ops on unsigned short 2008-07-03 13:21:15 +02:00
blk-ioc.c cfq-iosched: fix RCU race in the cfq io_context destructor handling 2008-05-07 09:28:57 +02:00
blk-map.c block: check for proper length of iov entries in blk_rq_map_user_iov() 2010-12-09 13:24:15 -08:00
blk-merge.c block: fix nr_phys_segments miscalculation bug 2008-11-20 14:54:47 -08:00
blk-settings.c block: add blk_queue_update_dma_pad 2008-07-04 09:52:13 +02:00
blk-sysfs.c block: sysfs store function needs to grab queue_lock and use queue_flag_*() 2008-05-07 09:09:39 +02:00
blk-tag.c block: remove unused ->busy part of the block queue tag map 2008-08-27 09:50:19 +02:00
blk.h block: Block layer data integrity support 2008-07-03 13:21:13 +02:00
blktrace.c Added in user-injected messages into blk traces 2008-07-03 13:21:12 +02:00
bsg.c bsg: fix incorrect device_status value 2010-10-28 21:04:16 -07:00
cfq-iosched.c cfq-iosched: fix a rcu warning 2012-02-11 15:37:32 +01:00
cmd-filter.c block: disable sysfs parts of the disk command filter 2008-09-11 14:20:23 +02:00
compat_ioctl.c Fix misuses of bdevname() 2008-05-13 08:02:26 -07:00
deadline-iosched.c block: let elv_register() return void 2007-12-18 08:29:28 +01:00
elevator.c block: request_module(): use format string 2008-07-03 13:21:15 +02:00
genhd.c block: restore original behavior of /proc/partition when there's no partition 2008-09-01 08:55:10 +02:00
ioctl.c block/ioctl.c and fs/partition/check.c: check value returned by add_partition() 2008-07-25 10:53:44 -07:00
Kconfig Make SCSI SG v4 driver enabled by default and remove EXPERIMENTAL dependency, since udev depends on BSG 2009-08-16 14:26:33 -07:00
Kconfig.iosched update I/O sched Kconfig help texts - CFQ is now default, not AS. 2007-02-17 20:08:22 +01:00
Makefile allow userspace to modify scsi command filter on per device basis 2008-07-03 13:21:14 +02:00
noop-iosched.c block: let elv_register() return void 2007-12-18 08:29:28 +01:00
scsi_ioctl.c Enforce a minimum SG_IO timeout 2008-12-13 15:29:14 -08:00