Mikulas PatockaandGreg Kroah-Hartman 3d47eb4057 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>

2024-04-03 15:19:39 +02:00

..

bcache

bcache: avoid NULL checking to c->root in run_cache_set()

2023-12-20 17:00:22 +01:00

persistent-data

dm: address indent/space issues

2024-03-26 18:21:02 -04:00

dm-audit.c

…

dm-audit.h

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dm-bio-prison-v1.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-bio-prison-v1.h

…

dm-bio-prison-v2.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-bio-prison-v2.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-bio-record.h

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dm-bufio.c

dm io: Support IO priority

2024-03-26 18:21:02 -04:00

dm-builtin.c

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dm-cache-background-tracker.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-cache-background-tracker.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-cache-block-types.h

…

dm-cache-metadata.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-cache-metadata.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-cache-policy-internal.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-cache-policy-smq.c

dm cache policy smq: ensure IO doesn't prevent cleaner policy progress

2023-08-03 10:24:17 +02:00

dm-cache-policy.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-cache-policy.h

dm: address indent/space issues

2024-03-26 18:21:02 -04:00

dm-cache-target.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

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 23:03:41 +09:00

dm-core.h

dm: limit the number of targets and parameter size area

2024-02-23 09:12:52 +01:00

dm-crypt.c

dm: address indent/space issues

2024-03-26 18:21:02 -04:00

dm-delay.c

dm-delay: fix a race between delay_presuspend and delay_bio

2023-12-03 07:32:11 +01:00

dm-dust.c

…

dm-ebs-target.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-era-target.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-exception-store.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-exception-store.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-flakey.c

dm flakey: fix a crash with invalid table line

2023-05-11 23:03:41 +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 13:49:38 +02:00

dm-integrity.c

dm-integrity: align the outgoing bio in integrity_recheck

2024-03-26 18:21:03 -04:00

dm-io-rewind.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-io-tracker.h

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dm-io.c

dm io: Support IO priority

2024-03-26 18:21:02 -04:00

dm-ioctl.c

dm: limit the number of targets and parameter size area

2024-02-23 09:12:52 +01:00

dm-kcopyd.c

dm io: Support IO priority

2024-03-26 18:21:02 -04:00

dm-linear.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-log-userspace-base.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-log-userspace-transfer.c

dm: avoid split of quoted strings where possible

2023-07-19 16:22:07 +02:00

dm-log-userspace-transfer.h

…

dm-log-writes.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-log.c

dm io: Support IO priority

2024-03-26 18:21:02 -04:00

dm-mpath.c

dm: fix undue/missing spaces

2023-07-19 16:22:07 +02:00

dm-mpath.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-path-selector.c

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dm-path-selector.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-ps-historical-service-time.c

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dm-ps-io-affinity.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-ps-queue-length.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-ps-round-robin.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-ps-service-time.c

dm: fix undue/missing spaces

2023-07-19 16:22:07 +02:00

dm-raid1.c

dm io: Support IO priority

2024-03-26 18:21:02 -04:00

dm-raid.c

dm-raid: fix lockdep waring in "pers->hot_add_disk"

2024-04-03 15:19:31 +02:00

dm-region-hash.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-rq.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-rq.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-snap-persistent.c

dm io: Support IO priority

2024-03-26 18:21:02 -04:00

dm-snap-transient.c

dm: avoid split of quoted strings where possible

2023-07-19 16:22:07 +02:00

dm-snap.c

dm snapshot: fix lockup in dm_exception_table_exit

2024-04-03 15:19:39 +02:00

dm-stats.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-stats.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-stripe.c

dm: avoid split of quoted strings where possible

2023-07-19 16:22:07 +02:00

dm-switch.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-sysfs.c

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dm-table.c

dm: address indent/space issues

2024-03-26 18:21:02 -04:00

dm-target.c

…

dm-thin-metadata.c

dm thin metadata: Fix ABBA deadlock by resetting dm_bufio_client

2024-01-01 12:39:05 +00:00

dm-thin-metadata.h

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dm-thin.c

dm: address indent/space issues

2024-03-26 18:21:02 -04:00

dm-uevent.c

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-uevent.h

dm: fix undue/missing spaces

2023-07-19 16:22:07 +02:00

dm-unstripe.c

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dm-verity-fec.c

dm-verity: align struct dm_verity_fec_io properly

2023-12-08 08:51:14 +01:00

dm-verity-fec.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

dm-verity-loadpin.c

dm: verity-loadpin: Add NULL pointer check for 'bdev' parameter

2023-07-23 13:49:43 +02:00

dm-verity-target.c

dm io: Support IO priority

2024-03-26 18:21:02 -04:00

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 18:20:26 -04:00

dm-writecache.c

dm io: Support IO priority

2024-03-26 18:21:02 -04:00

dm-zero.c

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dm-zone.c

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dm-zoned-metadata.c

dm: avoid split of quoted strings where possible

2023-07-19 16:22:07 +02:00

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 22:00:44 +02:00

dm-zoned.h

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dm.c

dm: call the resume method on internal suspend

2024-03-26 18:20:43 -04:00

dm.h

dm: change "unsigned" to "unsigned int"

2023-04-13 16:55:17 +02:00

Kconfig

dm audit: fix Kconfig so DM_AUDIT depends on BLK_DEV_DM

2024-01-20 11:50:08 +01:00

Makefile

…

md-autodetect.c

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md-bitmap.c

md/md-bitmap: hold 'reconfig_mutex' in backlog_store()

2023-09-13 09:42:41 +02:00

md-bitmap.h

md/raid1-10: submit write io directly if bitmap is not enabled

2023-07-19 16:20:58 +02:00

md-cluster.c

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md-cluster.h

…

md-faulty.c

…

md-linear.c

md: add error_handlers for raid0 and linear

2023-09-13 09:42:44 +02:00

md-linear.h

…

md-multipath.c

…

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 18:20:28 -04:00

md.h

md: add error_handlers for raid0 and linear

2023-09-13 09:42:44 +02:00

raid0.c

md: raid0: account for split bio in iostat accounting

2023-09-13 09:42:44 +02:00

raid0.h

md/raid0: add discard support for the 'original' layout

2023-07-23 13:49:37 +02:00

raid1-10.c

md/raid1-10: fix casting from randomized structure in raid1_submit_write()

2023-07-19 16:21:45 +02:00

raid1.c

md/raid1: Use blk_opf_t for read and write operations

2024-01-25 15:27:43 -08:00

raid1.h

…

raid5-cache.c

md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid()

2023-09-13 09:42:44 +02:00

raid5-log.h

…

raid5-ppl.c

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raid5.c

md/raid5: fix atomicity violation in raid5_cache_count

2024-04-03 15:19:28 +02:00

raid5.h

…

raid10.c

md/raid10: prevent soft lockup while flush writes

2024-03-26 18:20:22 -04:00

raid10.h

…