linux-kernelorg-stable/drivers/md
Shida Zhang 4da7c5c3ec bcache: fix I/O accounting leak in detached_dev_do_request
When a bcache device is detached, discard requests are completed
immediately. However, the I/O accounting started in
cached_dev_make_request() is not ended, leading to 100% disk
utilization reports in iostat. Add the missing bio_end_io_acct() call.

Fixes: cafe563591 ("bcache: A block layer cache")
Signed-off-by: Shida Zhang <zhangshida@kylinos.cn>
Acked-by: Coly Li <colyli@fnnas.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-01-28 19:06:55 -07:00
..
bcache bcache: fix I/O accounting leak in detached_dev_do_request 2026-01-28 19:06:55 -07:00
dm-pcache dm-pcache: zero cache_info before default init 2025-11-18 19:02:08 +01:00
dm-vdo treewide: Remove in_irq() 2025-10-24 21:39:27 +02:00
persistent-data
Kconfig dm docs: fix typos 2025-10-03 18:48:02 -07:00
Makefile dm docs: fix typos 2025-10-03 18:48:02 -07:00
dm-audit.c
dm-audit.h
dm-bio-prison-v1.c
dm-bio-prison-v1.h
dm-bio-prison-v2.c
dm-bio-prison-v2.h
dm-bio-record.h
dm-bufio.c dm docs: fix typos 2025-10-03 18:48:02 -07:00
dm-builtin.c
dm-cache-background-tracker.c
dm-cache-background-tracker.h
dm-cache-block-types.h
dm-cache-metadata.c
dm-cache-metadata.h
dm-cache-policy-internal.h
dm-cache-policy-smq.c
dm-cache-policy.c
dm-cache-policy.h
dm-cache-target.c
dm-clone-metadata.c
dm-clone-metadata.h
dm-clone-target.c
dm-core.h
dm-crypt.c
dm-delay.c
dm-dust.c
dm-ebs-target.c
dm-era-target.c
dm-exception-store.c
dm-exception-store.h
dm-flakey.c
dm-ima.c
dm-ima.h
dm-init.c
dm-integrity.c dm docs: fix typos 2025-10-03 18:48:02 -07:00
dm-io-rewind.c
dm-io-tracker.h
dm-io.c
dm-ioctl.c
dm-kcopyd.c
dm-linear.c
dm-log-userspace-base.c
dm-log-userspace-transfer.c
dm-log-userspace-transfer.h
dm-log-writes.c
dm-log.c
dm-mpath.c
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-ps-historical-service-time.c
dm-ps-io-affinity.c
dm-ps-queue-length.c
dm-ps-round-robin.c
dm-ps-service-time.c
dm-raid.c dm docs: fix typos 2025-10-03 18:48:02 -07:00
dm-raid1.c
dm-region-hash.c
dm-rq.c
dm-rq.h
dm-snap-persistent.c
dm-snap-transient.c
dm-snap.c
dm-stats.c
dm-stats.h
dm-stripe.c
dm-switch.c
dm-sysfs.c
dm-table.c
dm-target.c
dm-thin-metadata.c
dm-thin-metadata.h
dm-thin.c
dm-uevent.c
dm-uevent.h
dm-unstripe.c
dm-verity-fec.c dm-verity: fix unreliable memory allocation 2025-11-21 12:51:41 +01:00
dm-verity-fec.h
dm-verity-loadpin.c
dm-verity-target.c
dm-verity-verify-sig.c
dm-verity-verify-sig.h
dm-verity.h
dm-writecache.c
dm-zero.c
dm-zone.c dm: fix zone reset all operation processing 2025-11-13 09:10:04 -07:00
dm-zoned-metadata.c
dm-zoned-reclaim.c
dm-zoned-target.c
dm-zoned.h
dm.c dm: fix failure when empty flush's bi_sector points beyond the device end 2025-11-20 19:50:42 +01:00
dm.h block: introduce disk_report_zone() 2025-11-05 08:07:21 -07:00
md-autodetect.c
md-bitmap.c
md-bitmap.h
md-cluster.c for-6.18/block-20250929 2025-10-02 10:16:56 -07:00
md-cluster.h
md-linear.c md: allow configuring logical block size 2025-11-11 11:20:15 +08:00
md-llbitmap.c md/md-llbitmap: Remove unneeded semicolon 2025-11-08 16:55:35 +08:00
md.c md: Fix forward incompatibility from configurable logical block size 2025-12-27 10:14:07 +08:00
md.h md: allow configuring logical block size 2025-11-11 11:20:15 +08:00
raid0.c md/raid0: fix NULL pointer dereference in create_strip_zones() for dm-raid 2025-11-30 09:36:50 +08:00
raid0.h
raid1-10.c
raid1.c md: allow configuring logical block size 2025-11-11 11:20:15 +08:00
raid1.h
raid5-cache.c md/raid5: remove redundant __GFP_NOWARN 2025-11-08 17:49:36 +08:00
raid5-log.h
raid5-ppl.c
raid5.c md/raid5: fix possible null-pointer dereferences in raid5_store_group_thread_cnt() 2025-12-27 09:51:35 +08:00
raid5.h
raid10.c md: allow configuring logical block size 2025-11-11 11:20:15 +08:00
raid10.h