Tejun Heo 054441182b blk-rq-qos: fix first node deletion of rq_qos_del() ...

commit 307f4065b9 upstream.

rq_qos_del() incorrectly assigns the node being deleted to the head if
it was the first on the list in the !prev path.  Fix it by iterating
with ** instead.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Josef Bacik <josef@toxicpanda.com>
Fixes: a79050434b ("blk-rq-qos: refactor out common elements of blk-wbt")
Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2019-10-29 09:20:09 +01:00

..

partitions

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badblocks.c

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bfq-cgroup.c

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bfq-iosched.c

block, bfq: handle NULL return value by bfq_init_rq()

2019-08-29 08:28:46 +02:00

bfq-iosched.h

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bfq-wf2q.c

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bio-integrity.c

block/bio-integrity: fix a memory leak bug

2019-07-31 07:27:08 +02:00

bio.c

block: do not leak memory in bio_copy_user_iov()

2019-04-17 08:38:51 +02:00

blk-cgroup.c

blkcg: update blkcg_print_stat() to handle larger outputs

2019-07-26 09:14:30 +02:00

blk-core.c

blk-mq: change gfp flags to GFP_NOIO in blk_mq_realloc_hw_ctxs

2019-10-01 08:26:10 +02:00

blk-exec.c

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blk-flush.c

block: fix null pointer dereference in blk_mq_rq_timed_out()

2019-10-05 13:10:08 +02:00

blk-integrity.c

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blk-ioc.c

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blk-iolatency.c

blk-iolatency: fix STS_AGAIN handling

2019-09-16 08:21:41 +02:00

blk-lib.c

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blk-map.c

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blk-merge.c

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blk-mq-cpumap.c

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blk-mq-debugfs-zoned.c

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blk-mq-debugfs.c

block, scsi: Change the preempt-only flag into a counter

2019-08-04 09:30:57 +02:00

blk-mq-debugfs.h

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blk-mq-pci.c

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blk-mq-rdma.c

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blk-mq-sched.c

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blk-mq-sched.h

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blk-mq-sysfs.c

blk-mq: free hw queue's resource in hctx's release handler

2019-09-16 08:22:13 +02:00

blk-mq-tag.c

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blk-mq-tag.h

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blk-mq-virtio.c

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blk-mq.c

block: fix null pointer dereference in blk_mq_rq_timed_out()

2019-10-05 13:10:08 +02:00

blk-mq.h

blk-mq: free hw queue's resource in hctx's release handler

2019-09-16 08:22:13 +02:00

blk-rq-qos.c

blk-wbt: fix performance regression in wbt scale_up/scale_down

2019-10-17 13:45:16 -07:00

blk-rq-qos.h

blk-rq-qos: fix first node deletion of rq_qos_del()

2019-10-29 09:20:09 +01:00

blk-settings.c

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blk-softirq.c

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blk-stat.c

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blk-stat.h

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blk-sysfs.c

blk-mq: move cancel of requeue_work to the front of blk_exit_queue

2019-10-01 08:26:10 +02:00

blk-tag.c

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blk-throttle.c

blk-throttle: fix zero wait time for iops throttled group

2019-07-26 09:14:30 +02:00

blk-timeout.c

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blk-wbt.c

blk-wbt: fix performance regression in wbt scale_up/scale_down

2019-10-17 13:45:16 -07:00

blk-wbt.h

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blk-zoned.c

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blk.h

block: fix null pointer dereference in blk_mq_rq_timed_out()

2019-10-05 13:10:08 +02:00

bounce.c

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bsg-lib.c

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bsg.c

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cfq-iosched.c

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cmdline-parser.c

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compat_ioctl.c

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deadline-iosched.c

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elevator.c

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genhd.c

block: fix use-after-free on gendisk

2019-05-31 06:46:18 -07:00

ioctl.c

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ioprio.c

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Kconfig

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Kconfig.iosched

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kyber-iosched.c

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Makefile

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mq-deadline.c

block: mq-deadline: Fix queue restart handling

2019-10-07 18:57:19 +02:00

noop-iosched.c

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opal_proto.h

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partition-generic.c

block: fix use-after-free on gendisk

2019-05-31 06:46:18 -07:00

scsi_ioctl.c

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sed-opal.c

block: sed-opal: fix IOC_OPAL_ENABLE_DISABLE_MBR

2019-05-31 06:46:24 -07:00

t10-pi.c

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