Hannes Reinecke
777eb1bf15
block: Free queue resources at blk_release_queue()
...
A kernel crash is observed when a mounted ext3/ext4 filesystem is
physically removed. The problem is that blk_cleanup_queue() frees up
some resources eg by calling elevator_exit(), which are not checked for
in normal operation. So we should rather move these calls to the
destructor function blk_release_queue() as at that point all remaining
references are gone. However, in doing so we have to ensure that any
externally supplied queue_lock is disconnected as the driver might free
up the lock after the call of blk_cleanup_queue(),
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2011-09-28 08:07:01 -06:00
..
blk-cgroup.c
blk-cgroup: be able to remove the record of unplugged device
2011-09-21 10:22:10 +02:00
blk-cgroup.h
cfq-iosched: Make IO merge related stats per cpu
2011-05-23 10:02:19 +02:00
blk-core.c
block: Free queue resources at blk_release_queue()
2011-09-28 08:07:01 -06:00
blk-exec.c
[SCSI] fix crash in scsi_dispatch_cmd()
2011-07-21 14:21:18 -07:00
blk-flush.c
block: fix flush machinery for stacking drivers with differring flush flags
2011-08-15 21:37:25 +02:00
blk-integrity.c
dm: improve block integrity support
2011-04-05 23:52:43 +02:00
blk-ioc.c
Merge branch 'for-linus' into for-3.1/core
2011-07-01 16:17:13 +02:00
blk-iopoll.c
blk-lib.c
block: fix patch import error in max_discard_sectors check
2011-07-23 20:34:59 +02:00
blk-map.c
blk-merge.c
blk-settings.c
block: Fix discard topology stacking and reporting
2011-05-18 10:37:35 +02:00
blk-softirq.c
block: Don't check QUEUE_FLAG_SAME_COMP in __blk_complete_request
2011-09-14 09:31:01 +02:00
blk-sysfs.c
block: Free queue resources at blk_release_queue()
2011-09-28 08:07:01 -06:00
blk-tag.c
blk-throttle.c
blk-throttle: correctly determine sync bio
2011-08-01 10:31:06 +02:00
blk-timeout.c
fault-injection: add ability to export fault_attr in arbitrary directory
2011-08-03 14:25:20 -10:00
blk.h
block: fix flush machinery for stacking drivers with differring flush flags
2011-08-15 21:37:25 +02:00
bsg-lib.c
bsg-lib: add module.h include
2011-08-02 10:43:35 +02:00
bsg.c
bsg: fix address space warning from sparse
2011-06-20 13:27:45 +02:00
cfq-iosched.c
block: separate priority boosting from REQ_META
2011-08-23 14:50:29 +02:00
cfq.h
compat_ioctl.c
compat_ioctl: fix warning caused by qemu
2011-07-01 22:32:26 +02:00
deadline-iosched.c
iosched: prevent aliased requests from starving other I/O
2011-06-02 21:19:05 +02:00
elevator.c
iosched: prevent aliased requests from starving other I/O
2011-06-02 21:19:05 +02:00
genhd.c
block/genhd.c: remove useless cast in diskstats_show()
2011-08-02 12:43:50 +02:00
ioctl.c
Kconfig
block: add bsg helper library
2011-07-31 22:05:09 +02:00
Kconfig.iosched
Makefile
block: add bsg helper library
2011-07-31 22:05:09 +02:00
noop-iosched.c
scsi_ioctl.c