android_kernel_samsung_univ.../block
Christoph Hellwig f4829a9b7a blk-mq: fix racy updates of rq->errors
blk_mq_complete_request may be a no-op if the request has already
been completed by others means (e.g. a timeout or cancellation), but
currently drivers have to set rq->errors before calling
blk_mq_complete_request, which might leave us with the wrong error value.

Add an error parameter to blk_mq_complete_request so that we can
defer setting rq->errors until we known we won the race to complete the
request.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-10-01 10:10:55 +02:00
..
partitions
bio-integrity.c block: Refuse adding appending a gapped integrity page to a bio 2015-09-11 09:03:45 -06:00
bio.c Merge branch 'for-4.3/blkcg' of git://git.kernel.dk/linux-block 2015-09-10 18:56:14 -07:00
blk-cgroup.c Merge branch 'for-linus' of git://git.kernel.dk/linux-block 2015-09-19 18:57:09 -07:00
blk-core.c Merge branch 'for-4.3/blkcg' of git://git.kernel.dk/linux-block 2015-09-10 18:56:14 -07:00
blk-exec.c
blk-flush.c
blk-integrity.c block: Refuse request/bio merges with gaps in the integrity payload 2015-09-11 09:03:04 -06:00
blk-ioc.c
blk-iopoll.c
blk-lib.c
blk-map.c block: Copy a user iovec if it includes gaps 2015-09-11 09:03:50 -06:00
blk-merge.c block: blk-merge: fast-clone bio when splitting rw bios 2015-09-17 09:58:38 -06:00
blk-mq-cpu.c
blk-mq-cpumap.c blk-mq: avoid inserting requests before establishing new mapping 2015-09-29 11:32:50 -06:00
blk-mq-sysfs.c blk-mq: fix deadlock when reading cpu_list 2015-09-29 11:32:51 -06:00
blk-mq-tag.c
blk-mq-tag.h
blk-mq.c blk-mq: fix racy updates of rq->errors 2015-10-01 10:10:55 +02:00
blk-mq.h blk-mq: avoid inserting requests before establishing new mapping 2015-09-29 11:32:50 -06:00
blk-settings.c
blk-softirq.c
blk-sysfs.c
blk-tag.c
blk-throttle.c
blk-timeout.c
blk.h Merge branch 'for-4.3/blkcg' of git://git.kernel.dk/linux-block 2015-09-10 18:56:14 -07:00
bounce.c Merge branch 'for-linus' of git://git.kernel.dk/linux-block 2015-09-19 18:57:09 -07:00
bsg-lib.c
bsg.c
cfq-iosched.c
cmdline-parser.c
compat_ioctl.c
deadline-iosched.c
elevator.c
genhd.c
ioctl.c
ioprio.c
Kconfig
Kconfig.iosched
Makefile
noop-iosched.c
partition-generic.c
scsi_ioctl.c
t10-pi.c