android_kernel_samsung_univ.../block
Omar Sandoval e8330cb5ae blk-mq: really fix plug list flushing for nomerge queues
commit 87c279e613f848c691111b29d49de8df3f4f56da upstream.

Commit 0809e3ac62 ("block: fix plug list flushing for nomerge queues")
updated blk_mq_make_request() to set request_count even when
blk_queue_nomerges() returns true. However, blk_mq_make_request() only
does limited plugging and doesn't use request_count;
blk_sq_make_request() is the one that should have been fixed. Do that
and get rid of the unnecessary work in the mq version.

Fixes: 0809e3ac62 ("block: fix plug list flushing for nomerge queues")
Signed-off-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-26 11:07:49 +01:00
..
partitions
bio-integrity.c
bio.c block: add missing group association in bio-cloning functions 2016-08-20 18:09:24 +02:00
blk-cgroup.c blkcg: Unlock blkcg_pol_mutex only once when cpd == NULL 2016-10-28 03:01:33 -04:00
blk-core.c block: Fix race triggered by blk_set_queue_dying() 2016-09-15 08:27:51 +02:00
blk-exec.c
blk-flush.c
blk-integrity.c
blk-ioc.c
blk-iopoll.c
blk-lib.c
blk-map.c Don't feed anything but regular iovec's to blk_rq_map_user_iov 2016-12-10 19:07:26 +01:00
blk-merge.c block: make sure a big bio is split into at most 256 bvecs 2016-09-15 08:27:51 +02:00
blk-mq-cpu.c
blk-mq-cpumap.c
blk-mq-sysfs.c
blk-mq-tag.c
blk-mq-tag.h
blk-mq.c blk-mq: really fix plug list flushing for nomerge queues 2017-02-26 11:07:49 +01:00
blk-mq.h
blk-settings.c
blk-softirq.c
blk-sysfs.c
blk-tag.c
blk-throttle.c
blk-timeout.c
blk.h
bounce.c
bsg-lib.c
bsg.c sg_write()/bsg_write() is not fit to be called under KERNEL_DS 2017-01-09 08:07:53 +01:00
cfq-iosched.c block: cfq_cpd_alloc() should use @gfp 2017-01-19 20:17:22 +01:00
cmdline-parser.c
compat_ioctl.c
deadline-iosched.c
elevator.c
genhd.c block: fix bdi vs gendisk lifetime mismatch 2016-08-20 18:09:24 +02:00
ioctl.c
ioprio.c block: fix use-after-free in sys_ioprio_get() 2016-08-10 11:49:28 +02:00
Kconfig
Kconfig.iosched
Makefile
noop-iosched.c
partition-generic.c block: partition: initialize percpuref before sending out KOBJ_ADD 2016-05-04 14:48:39 -07:00
scsi_ioctl.c
t10-pi.c