Mike Snitzer
1426201af0
dm thin metadata: use pool locking at end of dm_pool_metadata_close
...
commit 44d8ebf436399a40fcd10dd31b29d37823d62fcc upstream.
Ensure that the pool is locked during calls to __commit_transaction and
__destroy_persistent_data_objects. Just being consistent with locking,
but reality is dm_pool_metadata_close is called once pool is being
destroyed so access to pool shouldn't be contended.
Also, use pmd_write_lock_in_core rather than __pmd_write_lock in
dm_pool_commit_metadata and rename __pmd_write_lock to
pmd_write_lock_in_core -- there was no need for the alias.
In addition, verify that the pool is locked in __commit_transaction().
Fixes: 873f258bec ("dm thin metadata: do not write metadata if no changes occurred")
Cc: stable@vger.kernel.org
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:35:26 -08:00
..
bcache
bcache: at least try to shrink 1 node in bch_mca_scan()
2020-01-04 19:18:11 +01:00
persistent-data
dm space map common: fix to ensure new block isn't already in use
2020-02-11 04:35:26 -08:00
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 bufio: introduce a global cache replacement
2019-09-13 17:00:21 -04:00
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 cache: fix bugs when a GFP_NOWAIT allocation fails
2019-10-17 11:13:50 -04:00
dm-clone-metadata.c
dm clone metadata: Use a two phase commit
2019-12-21 11:05:00 +01:00
dm-clone-metadata.h
dm clone metadata: Use a two phase commit
2019-12-21 11:05:00 +01:00
dm-clone-target.c
dm clone: Flush destination device before committing metadata
2019-12-21 11:05:01 +01:00
dm-core.h
dm-crypt.c
dm crypt: fix benbi IV constructor crash if used in authenticated mode
2020-02-11 04:35:26 -08:00
dm-delay.c
dm-dust.c
dm dust: use dust block size for badblocklist index
2019-08-21 11:27:17 -04:00
dm-era-target.c
dm-exception-store.c
dm-exception-store.h
dm-flakey.c
block: Kill gfp_t argument of blkdev_report_zones()
2019-07-11 20:04:37 -06:00
dm-init.c
docs: device-mapper: move it to the admin-guide
2019-07-15 11:03:01 -03:00
dm-integrity.c
block: centralize PI remapping logic to the block layer
2019-09-17 20:03:49 -06:00
dm-io.c
dm-ioctl.c
dm: introduce DM_GET_TARGET_VERSION
2019-09-16 10:18:01 -04:00
dm-kcopyd.c
dm kcopyd: always complete failed jobs
2019-08-15 15:57:39 -04:00
dm-linear.c
block: Kill gfp_t argument of blkdev_report_zones()
2019-07-11 20:04:37 -06:00
dm-log-userspace-base.c
dm-log-userspace-transfer.c
dm-log-userspace-transfer.h
dm-log-writes.c
dm log writes: fix incorrect comment about the logged sequence example
2019-07-09 14:13:33 -04:00
dm-log.c
dm-mpath.c
dm mpath: remove harmful bio-based optimization
2019-12-21 11:04:56 +01:00
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-queue-length.c
dm-raid.c
dm raid: fix updating of max_discard_sectors limit
2019-09-11 16:18:23 -04:00
dm-raid1.c
dm raid1: use struct_size() with kzalloc()
2019-08-26 11:05:32 -04:00
dm-region-hash.c
dm-round-robin.c
dm-rq.c
block: Delay default elevator initialization
2019-09-05 19:52:34 -06:00
dm-rq.h
dm-service-time.c
dm-snap-persistent.c
block: fix an integer overflow in logical block size
2020-01-23 08:22:32 +01:00
dm-snap-transient.c
dm-snap.c
dm snapshot: rework COW throttling to fix deadlock
2019-10-10 09:46:05 -04:00
dm-stats.c
dm stats: use struct_size() helper
2019-09-04 09:39:22 -04:00
dm-stats.h
dm-stripe.c
dm-switch.c
dm-sysfs.c
dm-table.c
dm: make dm_table_find_target return NULL
2019-08-23 10:13:12 -04:00
dm-target.c
dm-thin-metadata.c
dm thin metadata: use pool locking at end of dm_pool_metadata_close
2020-02-11 04:35:26 -08:00
dm-thin-metadata.h
dm thin metadata: Add support for a pre-commit callback
2019-12-21 11:05:01 +01:00
dm-thin.c
dm thin: fix use-after-free in metadata_pre_commit_callback
2020-02-05 21:22:53 +00:00
dm-uevent.c
dm-uevent.h
dm-unstripe.c
dm-verity-fec.c
dm-verity-fec.h
dm-verity-target.c
dm verity: add root hash pkcs#7 signature verification
2019-08-23 10:13:14 -04:00
dm-verity-verify-sig.c
dm verity: add root hash pkcs#7 signature verification
2019-08-23 10:13:14 -04:00
dm-verity-verify-sig.h
dm verity: add root hash pkcs#7 signature verification
2019-08-23 10:13:14 -04:00
dm-verity.h
dm verity: add root hash pkcs#7 signature verification
2019-08-23 10:13:14 -04:00
dm-writecache.c
dm writecache: fix incorrect flush sequence when doing SSD mode commit
2020-02-11 04:35:26 -08:00
dm-zero.c
dm-zoned-metadata.c
dm zoned: support zone sizes smaller than 128MiB
2020-02-11 04:35:26 -08:00
dm-zoned-reclaim.c
dm zoned: reduce overhead of backing device checks
2019-12-17 19:56:12 +01:00
dm-zoned-target.c
dm zoned: reduce overhead of backing device checks
2019-12-17 19:56:12 +01:00
dm-zoned.h
dm zoned: reduce overhead of backing device checks
2019-12-17 19:56:12 +01:00
dm.c
dm: make dm_table_find_target return NULL
2019-08-23 10:13:12 -04:00
dm.h
dm: make dm_table_find_target return NULL
2019-08-23 10:13:12 -04:00
Kconfig
dm: add clone target
2019-09-12 09:32:31 -04:00
Makefile
dm: add clone target
2019-09-12 09:32:31 -04:00
md-bitmap.c
md/bitmap: avoid race window between md_bitmap_resize and bitmap_file_clear_bit
2019-12-31 16:44:20 +01:00
md-bitmap.h
md-cluster.c
md-cluster.h
md-faulty.c
md-linear.c
md: improve handling of bio with REQ_PREFLUSH in md_flush_request()
2019-12-17 19:56:14 +01:00
md-linear.h
md-multipath.c
md: improve handling of bio with REQ_PREFLUSH in md_flush_request()
2019-12-17 19:56:14 +01:00
md-multipath.h
md.c
md: make sure desc_nr less than MD_SB_DISKS
2020-01-04 19:18:34 +01:00
md.h
md: improve handling of bio with REQ_PREFLUSH in md_flush_request()
2019-12-17 19:56:14 +01:00
raid0.c
block: fix an integer overflow in logical block size
2020-01-23 08:22:32 +01:00
raid0.h
md/raid0: avoid RAID0 data corruption due to layout confusion.
2019-09-13 13:10:05 -07:00
raid1-10.c
raid1.c
md: raid1: check rdev before reference in raid1_sync_request func
2020-01-09 10:19:48 +01:00
raid1.h
raid5-cache.c
raid5-log.h
raid5-ppl.c
raid5.c
raid5: need to set STRIPE_HANDLE for batch head
2020-01-09 10:19:48 +01:00
raid5.h
raid5: use bio_end_sector in r5_next_bio
2019-09-13 13:14:43 -07:00
raid10.c
md: improve handling of bio with REQ_PREFLUSH in md_flush_request()
2019-12-17 19:56:14 +01:00
raid10.h