Ming Lei
52e1f85bf7
blk-mq: don't create hctx debugfs dir until q->debugfs_dir is created
...
[ Upstream commit f3ec5d11554778c24ac8915e847223ed71d104fc ]
blk_mq_debugfs_register_hctx() can be called by blk_mq_update_nr_hw_queues
when gendisk isn't added yet, such as nvme tcp.
Fixes the warning of 'debugfs: Directory 'hctx0' with parent '/' already present!'
which can be observed reliably when running blktests nvme/005.
Fixes: 6cfc0081b0 ("blk-mq: no need to check return value of debugfs_create functions")
Reported-by: Yi Zhang <yi.zhang@redhat.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Tested-by: Yi Zhang <yi.zhang@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220711090808.259682-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-25 11:17:36 +02:00
..
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
bfq: Get rid of __bio_blkcg() usage
2022-06-14 18:11:50 +02:00
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
rq-qos: fix missed wake-ups in rq_qos_throttle try two
2021-07-19 08:53:16 +02:00
blk-rq-qos.h
block: fix race between adding/removing rq qos and normal IO
2021-07-14 16:53:18 +02:00
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-throttle: fix UAF by deleteing timer in blk_throtl_exit()
2021-09-26 14:07:13 +02:00
blk-timeout.c
blk-wbt.c
blk-wbt: make sure throttle is enabled properly
2021-07-14 16:53:25 +02:00
blk-wbt.h
blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled()
2021-07-14 16:53:25 +02:00
blk-zoned.c
blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
2021-09-22 12:26:19 +02:00
blk.h
bounce.c
bsg-lib.c
bsg.c
scsi: bsg: Remove support for SCSI_IOCTL_SEND_COMMAND
2021-09-22 12:26:23 +02:00
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