android_kernel_motorola_sm6375/block
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Yu Kuai c494ae1498 block, bfq: protect 'bfqd->queued' by 'bfqd->lock'
commit 181490d5321806e537dc5386db5ea640b826bf78 upstream.

If bfq_schedule_dispatch() is called from bfq_idle_slice_timer_body(),
then 'bfqd->queued' is read without holding 'bfqd->lock'. This is
wrong since it can be wrote concurrently.

Fix the problem by holding 'bfqd->lock' in such case.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220513023507.2625717-2-yukuai3@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Cc: Khazhy Kumykov <khazhy@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-10 17:57:54 +01:00
..
partitions
badblocks.c
bfq-cgroup.c bfq: Make sure bfqg for which we are queueing requests is online 2022-06-14 18:11:50 +02:00
bfq-iosched.c block, bfq: protect 'bfqd->queued' by 'bfqd->lock' 2022-11-10 17:57:54 +01:00
bfq-iosched.h bfq: Get rid of __bio_blkcg() usage 2022-06-14 18:11:50 +02:00
bfq-wf2q.c
bio-integrity.c block: bio-integrity: Advance seed correctly for larger interval sizes 2022-02-08 18:24:28 +01:00
bio.c block: fix bio_clone_blkg_association() to associate with proper blkcg_gq 2022-06-14 18:11:50 +02:00
blk-cgroup.c blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd 2021-09-30 10:09:25 +02:00
blk-core.c
blk-exec.c
blk-flush.c block: Fix fsync always failed if once failed 2022-03-08 19:07:47 +01:00
blk-integrity.c
blk-ioc.c
blk-iocost.c
blk-iolatency.c blk-iolatency: Fix inflight count imbalances and IO hangs on offline 2022-06-14 18:11:49 +02:00
blk-lib.c
blk-map.c
blk-merge.c block: return ELEVATOR_DISCARD_MERGE if possible 2022-05-25 09:14:38 +02:00
blk-mq-cpumap.c
blk-mq-debugfs-zoned.c
blk-mq-debugfs.c blk-mq: don't create hctx debugfs dir until q->debugfs_dir is created 2022-08-25 11:17:36 +02:00
blk-mq-debugfs.h
blk-mq-pci.c
blk-mq-rdma.c
blk-mq-sched.c
blk-mq-sched.h
blk-mq-sysfs.c
blk-mq-tag.c
blk-mq-tag.h
blk-mq-virtio.c
blk-mq.c block: remove inaccurate requeue check 2021-11-17 09:48:31 +01:00
blk-mq.h
blk-pm.c
blk-pm.h
blk-rq-qos.c
blk-rq-qos.h
blk-settings.c
blk-softirq.c
blk-stat.c
blk-stat.h
blk-sysfs.c block: don't delete queue kobject before its children 2022-04-15 14:18:05 +02:00
blk-throttle.c
blk-timeout.c
blk-wbt.c
blk-wbt.h
blk-zoned.c
blk.h
bounce.c
bsg-lib.c
bsg.c
cmdline-parser.c
compat_ioctl.c block/compat_ioctl: fix range check in BLKGETSIZE 2022-04-27 13:50:50 +02:00
elevator.c block: return ELEVATOR_DISCARD_MERGE if possible 2022-05-25 09:14:38 +02:00
genhd.c
ioctl.c
ioprio.c block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2) 2021-12-14 14:49:02 +01:00
Kconfig
Kconfig.iosched
kyber-iosched.c
Makefile
mq-deadline.c block: return ELEVATOR_DISCARD_MERGE if possible 2022-05-25 09:14:38 +02:00
opal_proto.h
partition-generic.c
scsi_ioctl.c
sed-opal.c
t10-pi.c