kernel_optimize_test/block
Shaohua Li 4a0b75c7d0 block, cfq: fix empty queue crash caused by request merge
All requests of a queue could be merged to other requests of other queue.
Such queue will not have request in it, but it's in service tree. This
will cause kernel oops.
I encounter a BUG_ON() in cfq_dispatch_request() with next patch, but the
issue should exist without the patch.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2011-12-16 14:00:22 +01:00
..
blk-cgroup.c block, cfq: unlink cfq_io_context's immediately 2011-12-14 00:33:39 +01:00
blk-cgroup.h
blk-core.c block, cfq: move icq creation and rq->elv.icq association to block core 2011-12-14 00:33:42 +01:00
blk-exec.c block: add missing blk_queue_dead() checks 2011-12-14 00:33:37 +01:00
blk-flush.c
blk-integrity.c
blk-ioc.c block, cfq: move icq creation and rq->elv.icq association to block core 2011-12-14 00:33:42 +01:00
blk-iopoll.c
blk-lib.c
blk-map.c block: Always check length of all iov entries in blk_rq_map_user_iov() 2011-11-13 19:58:09 +01:00
blk-merge.c
blk-settings.c
blk-softirq.c
blk-sysfs.c block, cfq: move io_cq exit/release to blk-ioc.c 2011-12-14 00:33:42 +01:00
blk-tag.c
blk-throttle.c block: add blk_queue_dead() 2011-12-14 00:33:37 +01:00
blk-timeout.c
blk.h block, cfq: move icq creation and rq->elv.icq association to block core 2011-12-14 00:33:42 +01:00
bsg-lib.c
bsg.c block: misc updates to blk_get_queue() 2011-12-14 00:33:38 +01:00
cfq-iosched.c block, cfq: fix empty queue crash caused by request merge 2011-12-16 14:00:22 +01:00
cfq.h
compat_ioctl.c
deadline-iosched.c block, cfq: move icq cache management to block core 2011-12-14 00:33:42 +01:00
elevator.c block, cfq: move io_cq exit/release to blk-ioc.c 2011-12-14 00:33:42 +01:00
genhd.c block: misc updates to blk_get_queue() 2011-12-14 00:33:38 +01:00
ioctl.c Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
Kconfig
Kconfig.iosched
Makefile
noop-iosched.c block, cfq: move icq cache management to block core 2011-12-14 00:33:42 +01:00
scsi_ioctl.c