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cc66553004f4589f76804fb56c19331a1c00a043
kernel_arpi/drivers/md
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Mikulas Patocka cc66553004 dm writecache: add cond_resched to loop in persistent_memory_claim() 
commit d35bd764e6 upstream.

Add cond_resched() to a loop that fills in the mapper memory area
because the loop can be executed many times.

Fixes: 48debafe4f ("dm: add writecache target")
Cc: stable@vger.kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-30 15:37:12 -04:00
..
bcache
bcache: fix potential deadlock problem in btree_gc_coalesce
2020-06-24 17:50:45 +02:00
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
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dm-bio-prison-v1.h
…
dm-bio-prison-v2.c
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dm-bio-prison-v2.h
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dm-bio-record.h
dm bio record: save/restore bi_end_io and bi_integrity
2020-03-25 08:25:48 +01:00
dm-bufio.c
dm bufio: introduce a global cache replacement
2019-09-13 17:00:21 -04:00
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
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dm-cache-metadata.h
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dm-cache-policy-internal.h
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dm-cache-policy-smq.c
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dm-cache-policy.c
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dm-cache-policy.h
…
dm-cache-target.c
dm cache: fix a crash due to incorrect work item cancelling
2020-03-12 13:00:23 +01:00
dm-clone-metadata.c
dm clone: Fix handling of partial region discards
2020-04-17 10:50:24 +02:00
dm-clone-metadata.h
dm clone: replace spin_lock_irqsave with spin_lock_irq
2020-04-17 10:50:23 +02:00
dm-clone-target.c
dm clone: Add missing casts to prevent overflows and data corruption
2020-04-17 10:50:24 +02:00
dm-core.h
…
dm-crypt.c
dm crypt: avoid truncating the logical block size
2020-06-22 09:31:21 +02:00
dm-delay.c
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dm-dust.c
dm dust: use dust block size for badblocklist index
2019-08-21 11:27:17 -04:00
dm-era-target.c
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dm-exception-store.c
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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
dm integrity: fix a crash with unusually large tag size
2020-04-17 10:50:17 +02:00
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
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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
dm log writes: fix incorrect comment about the logged sequence example
2019-07-09 14:13:33 -04:00
dm-log.c
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dm-mpath.c
dm mpath: switch paths in dm_blk_ioctl() code path
2020-06-24 17:50:13 +02:00
dm-mpath.h
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dm-path-selector.c
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dm-path-selector.h
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dm-queue-length.c
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dm-raid1.c
dm raid1: use struct_size() with kzalloc()
2019-08-26 11:05:32 -04:00
dm-raid.c
dm raid: fix updating of max_discard_sectors limit
2019-09-11 16:18:23 -04:00
dm-region-hash.c
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dm-round-robin.c
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dm-rq.c
block: Delay default elevator initialization
2019-09-05 19:52:34 -06:00
dm-rq.h
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dm-service-time.c
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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
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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
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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: make dm_table_find_target return NULL
2019-08-23 10:13:12 -04:00
dm-target.c
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dm-thin-metadata.c
dm thin metadata: fix lockdep complaint
2020-03-12 13:00:09 +01:00
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: don't allow changing data device during thin-pool reload
2020-02-24 08:36:49 +01:00
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 fec: fix hash block number in verity_fec_decode
2020-05-06 08:15:10 +02:00
dm-verity-fec.h
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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: add cond_resched to loop in persistent_memory_claim()
2020-06-30 15:37:12 -04:00
dm-zero.c
…
dm-zoned-metadata.c
dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone
2020-06-24 17:50:31 +02:00
dm-zoned-reclaim.c
dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone
2020-06-24 17:50:31 +02:00
dm-zoned-target.c
dm zoned: Fix reference counter initial value of chunk works
2020-03-12 13:00:24 +01:00
dm-zoned.h
dm zoned: reduce overhead of backing device checks
2019-12-17 19:56:12 +01:00
dm.c
Revert "dm: always call blk_queue_split() in dm_process_bio()"
2020-04-08 09:08:43 +02:00
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
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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: improve handling of bio with REQ_PREFLUSH in md_flush_request()
2019-12-17 19:56:14 +01:00
md-linear.h
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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
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md.c
md: don't flush workqueue unconditionally in md_open
2020-06-22 09:31:05 +02:00
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
md: raid1-10: Unify r{1,10}bio_pool_free
2019-06-15 01:37:35 -06:00
raid1.c
md: raid1: check rdev before reference in raid1_sync_request func
2020-01-09 10:19:48 +01:00
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
raid5: remove gfp flags from scribble_alloc()
2020-06-22 09:31:06 +02:00
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
…