Fengnan Chang 4d0e1f2139 blk-mq: use queue_hctx in blk_mq_map_queue_type ... Some caller of blk_mq_map_queue_type now didn't grab 'q_usage_counter', such as blk_mq_cpu_mapped_to_hctx, so we need protect 'queue_hw_ctx' through rcu. Also checked all other functions, no more missed cases. Fixes: 89e1fb7cef ("blk-mq: fix potential uaf for 'queue_hw_ctx'") Reported-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Fengnan Chang <changfengnan@bytedance.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>		2025-12-01 07:18:31 -07:00
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partitions	block: use min() instead of min_t()	2025-11-20 07:44:29 -07:00
Kconfig	…
Kconfig.iosched	…
Makefile	…
badblocks.c	…
bdev.c	…
bfq-cgroup.c	…
bfq-iosched.c	…
bfq-iosched.h	…
bfq-wf2q.c	…
bio-integrity-auto.c	…
bio-integrity.c	…
bio.c	block: accumulate memory segment gaps per bio	2025-11-06 18:11:58 -07:00
blk-cgroup-fc-appid.c	…
blk-cgroup-rwstat.c	…
blk-cgroup-rwstat.h	…
blk-cgroup.c	…
blk-cgroup.h	…
blk-core.c	block: fix typos in comments and strings in blk-core	2025-11-25 10:39:49 -07:00
blk-crypto-fallback.c	…
blk-crypto-internal.h	…
blk-crypto-profile.c	…
blk-crypto-sysfs.c	…
blk-crypto.c	…
blk-flush.c	…
blk-ia-ranges.c	…
blk-integrity.c	…
blk-ioc.c	…
blk-iocost.c	block: use min() instead of min_t()	2025-11-20 07:44:29 -07:00
blk-iolatency.c	…
blk-ioprio.c	…
blk-ioprio.h	…
blk-lib.c	block: ignore __blkdev_issue_discard() return value	2025-11-25 12:19:39 -07:00
blk-map.c	block: accumulate memory segment gaps per bio	2025-11-06 18:11:58 -07:00
blk-merge.c	Revert "block: consider discard merge last"	2025-11-18 15:00:12 -07:00
blk-mq-cpumap.c	…
blk-mq-debugfs.c	…
blk-mq-debugfs.h	…
blk-mq-dma.c	block-dma: properly take MMIO path	2025-11-14 05:09:56 -07:00
blk-mq-sched.c	block: use {alloc|free}_sched data methods	2025-11-13 09:27:49 -07:00
blk-mq-sched.h	block: use {alloc|free}_sched data methods	2025-11-13 09:27:49 -07:00
blk-mq-sysfs.c	…
blk-mq-tag.c	blk-mq: use array manage hctx map instead of xarray	2025-11-28 09:09:19 -07:00
blk-mq.c	blk-mq: fix potential uaf for 'queue_hw_ctx'	2025-11-28 09:09:19 -07:00
blk-mq.h	blk-mq: use queue_hctx in blk_mq_map_queue_type	2025-12-01 07:18:31 -07:00
blk-pm.c	…
blk-pm.h	…
blk-rq-qos.c	…
blk-rq-qos.h	…
blk-settings.c	block: add lockdep to queue_limits_commit_update()	2025-11-11 07:51:08 -07:00
blk-stat.c	…
blk-stat.h	…
blk-sysfs.c	block: Remove queue freezing from several sysfs store callbacks	2025-11-18 15:00:11 -07:00
blk-throttle.c	block/blk-throttle: Remove throtl_slice from struct throtl_data	2025-11-17 09:39:48 -07:00
blk-throttle.h	…
blk-timeout.c	…
blk-wbt.c	…
blk-wbt.h	…
blk-zoned.c	block: fix NULL pointer dereference in disk_report_zones()	2025-11-13 09:10:04 -07:00
blk.h	block: unify elevator tags and type xarrays into struct elv_change_ctx	2025-11-13 09:27:49 -07:00
bsg-lib.c	…
bsg.c	…
disk-events.c	…
early-lookup.c	…
elevator.c	block: use {alloc|free}_sched data methods	2025-11-13 09:27:49 -07:00
elevator.h	block: remove the declaration of elevator_init_mq function	2025-11-18 16:27:19 -07:00
fops.c	…
genhd.c	block: Remove references to __device_add_disk()	2025-11-25 10:36:37 -07:00
holder.c	…
ioctl.c	block: introduce BLKREPORTZONESV2 ioctl	2025-11-05 08:07:21 -07:00
ioprio.c	…
kyber-iosched.c	block: define alloc_sched_data and free_sched_data methods for kyber	2025-11-13 09:27:49 -07:00
mq-deadline.c	…
opal_proto.h	…
sed-opal.c	…
t10-pi.c	…