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Mikulas Patocka 116562e804 dm snapshot: fix lockup in dm_exception_table_exit 
[ Upstream commit 6e7132ed3c ]

There was reported lockup when we exit a snapshot with many exceptions.
Fix this by adding "cond_resched" to the loop that frees the exceptions.

Reported-by: John Pittman <jpittman@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-10 16:18:44 +02:00
..
bcache
bcache: avoid NULL checking to c->root in run_cache_set()
2023-12-20 15:17:40 +01:00
persistent-data
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dm-bio-prison-v1.c
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dm-bio-prison-v1.h
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dm-bio-prison-v2.c
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dm-bio-prison-v2.h
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dm-bio-record.h
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dm-bufio.c
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dm-builtin.c
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dm-cache-background-tracker.c
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dm-cache-background-tracker.h
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dm-cache-block-types.h
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dm-cache-metadata.c
dm cache: Fix ABBA deadlock between shrink_slab and dm_cache_metadata_abort
2023-01-12 11:58:52 +01:00
dm-cache-metadata.h
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dm-cache-policy-internal.h
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dm-cache-policy-smq.c
dm cache policy smq: ensure IO doesn't prevent cleaner policy progress
2023-08-03 10:22:46 +02:00
dm-cache-policy.c
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dm-cache-policy.h
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dm-cache-target.c
dm cache: add cond_resched() to various workqueue loops
2023-03-10 09:39:55 +01:00
dm-clone-metadata.c
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dm-clone-metadata.h
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dm-clone-target.c
dm clone: call kmem_cache_destroy() in dm_clone_init() error path
2023-05-11 23:00:40 +09:00
dm-core.h
dm: limit the number of targets and parameter size area
2024-02-23 08:55:14 +01:00
dm-crypt.c
dm-verity, dm-crypt: align "struct bvec_iter" correctly
2024-03-26 18:21:13 -04:00
dm-delay.c
dm-delay: fix a race between delay_presuspend and delay_bio
2023-12-03 07:31:25 +01:00
dm-dust.c
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dm-ebs-target.c
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dm-era-target.c
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dm-exception-store.c
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dm-exception-store.h
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dm-flakey.c
dm flakey: fix a crash with invalid table line
2023-05-11 23:00:40 +09:00
dm-ima.c
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dm-ima.h
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dm-init.c
dm init: add dm-mod.waitfor to wait for asynchronously probed block devices
2023-07-23 13:47:51 +02:00
dm-integrity.c
dm-integrity: don't modify bio's immutable bio_vec in integrity_metadata()
2024-01-05 15:13:40 +01:00
dm-io-tracker.h
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dm-io.c
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dm-ioctl.c
dm: limit the number of targets and parameter size area
2024-02-23 08:55:14 +01:00
dm-kcopyd.c
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dm-linear.c
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dm-log-userspace-base.c
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dm-log-userspace-transfer.c
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dm-log-userspace-transfer.h
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dm-log-writes.c
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dm-log.c
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dm-mpath.c
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dm-mpath.h
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dm-path-selector.c
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dm-path-selector.h
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dm-ps-historical-service-time.c
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dm-ps-io-affinity.c
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dm-ps-queue-length.c
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dm-ps-round-robin.c
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dm-ps-service-time.c
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dm-raid1.c
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dm-raid.c
dm-raid: fix lockdep waring in "pers->hot_add_disk"
2024-04-10 16:18:39 +02:00
dm-region-hash.c
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dm-rq.c
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dm-rq.h
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dm-snap-persistent.c
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dm-snap-transient.c
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dm-snap.c
dm snapshot: fix lockup in dm_exception_table_exit
2024-04-10 16:18:44 +02:00
dm-stats.c
dm stats: check for and propagate alloc_percpu failure
2023-03-30 12:48:00 +02:00
dm-stats.h
dm stats: check for and propagate alloc_percpu failure
2023-03-30 12:48:00 +02:00
dm-stripe.c
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dm-switch.c
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dm-sysfs.c
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dm-table.c
dm: limit the number of targets and parameter size area
2024-02-23 08:55:14 +01:00
dm-target.c
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dm-thin-metadata.c
dm thin metadata: check fail_io before using data_sm
2023-06-21 15:59:14 +02:00
dm-thin-metadata.h
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dm-thin.c
dm thin: fix deadlock when swapping to thin device
2023-03-30 12:47:56 +02:00
dm-uevent.c
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dm-uevent.h
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dm-unstripe.c
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dm-verity-fec.c
dm-verity: align struct dm_verity_fec_io properly
2023-12-08 08:48:01 +01:00
dm-verity-fec.h
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dm-verity-target.c
dm verity: don't perform FEC for failed readahead IO
2023-12-08 08:48:01 +01:00
dm-verity-verify-sig.c
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dm-verity-verify-sig.h
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dm-verity.h
dm-verity, dm-crypt: align "struct bvec_iter" correctly
2024-03-26 18:21:13 -04:00
dm-writecache.c
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dm-zero.c
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dm-zone.c
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dm-zoned-metadata.c
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dm-zoned-reclaim.c
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dm-zoned-target.c
dm zoned: free dmz->ddev array in dmz_put_zoned_devices
2023-10-10 21:59:08 +02:00
dm-zoned.h
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dm.c
dm: call the resume method on internal suspend
2024-03-26 18:21:24 -04:00
dm.h
dm: send just one event on resize, not two
2023-03-10 09:40:05 +01:00
Kconfig
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Makefile
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md-autodetect.c
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md-bitmap.c
md/md-bitmap: remove unnecessary local variable in backlog_store()
2023-09-19 12:22:53 +02:00
md-bitmap.h
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md-cluster.c
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md-cluster.h
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md-faulty.c
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md-linear.c
md: add error_handlers for raid0 and linear
2023-09-19 12:22:39 +02:00
md-linear.h
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md-multipath.c
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md-multipath.h
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md.c
md: Don't clear MD_CLOSING when the raid is about to stop
2024-03-26 18:21:15 -04:00
md.h
md: add error_handlers for raid0 and linear
2023-09-19 12:22:39 +02:00
raid0.c
md: raid0: account for split bio in iostat accounting
2023-09-19 12:22:40 +02:00
raid0.h
md/raid0: add discard support for the 'original' layout
2023-07-23 13:47:51 +02:00
raid1-10.c
md: drop queue limitation for RAID1 and RAID10
2023-05-11 23:00:29 +09:00
raid1.c
md/raid1: fix error: ISO C90 forbids mixed declarations
2023-09-23 11:10:01 +02:00
raid1.h
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raid5-cache.c
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raid5-log.h
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raid5-ppl.c
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raid5.c
Revert "Revert "md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d""
2024-01-25 14:52:56 -08:00
raid5.h
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raid10.c
md/raid10: prevent soft lockup while flush writes
2024-03-01 13:21:55 +01:00
raid10.h
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