linux-stable/drivers/md
Mike Snitzer da52e8b9da dm: requeue IO if mapping table not yet available
[ Upstream commit fa247089de ]

Update both bio-based and request-based DM to requeue IO if the
mapping table not available.

This race of IO being submitted before the DM device ready is so
narrow, yet possible for initial table load given that the DM device's
request_queue is created prior, that it best to requeue IO to handle
this unlikely case.

Reported-by: Zhang Yi <yi.zhang@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-13 20:59:06 +02:00
..
bcache bcache: fixup multiple threads crash 2022-04-08 14:23:01 +02:00
persistent-data dm space map common: add bounds check to sm_ll_lookup_bitmap() 2022-01-27 11:04:53 +01:00
dm-bio-prison-v1.c
dm-bio-prison-v1.h
dm-bio-prison-v2.c
dm-bio-prison-v2.h
dm-bio-record.h block: store a block_device pointer in struct bio 2021-01-24 18:17:20 -07:00
dm-bufio.c dm bufio: subtract the number of initial sectors in dm_bufio_get_device_size 2021-03-04 14:53:54 -05:00
dm-builtin.c
dm-cache-background-tracker.c
dm-cache-background-tracker.h
dm-cache-block-types.h
dm-cache-metadata.c dm: use bdev_read_only to check if a device is read-only 2021-01-24 18:15:57 -07:00
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: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-clone-metadata.c dm clone metadata: remove unused function 2021-04-19 13:20:31 -04:00
dm-clone-metadata.h
dm-clone-target.c dm clone: make array 'descs' static 2021-10-12 13:54:10 -04:00
dm-core.h dm: interlock pending dm_io and dm_wait_for_bios_completion 2022-04-08 14:22:57 +02:00
dm-crypt.c dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS 2022-04-08 14:23:33 +02:00
dm-delay.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-dust.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-ebs-target.c - Add DM infrastructure for IMA-based remote attestion. These changes 2021-08-31 14:55:09 -07:00
dm-era-target.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-exception-store.c
dm-exception-store.h
dm-flakey.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-ima.c integrity-v5.15 2021-09-02 12:51:41 -07:00
dm-ima.h dm ima: add version info to dm related events in ima log 2021-08-20 15:59:47 -04:00
dm-init.c
dm-integrity.c dm integrity: set journal entry unused when shrinking device 2022-04-08 14:22:57 +02:00
dm-io-tracker.h dm writecache: make writeback pause configurable 2021-06-28 16:30:13 -04:00
dm-io.c block: Add bio_max_segs 2021-02-26 15:49:51 -07:00
dm-ioctl.c dm ioctl: prevent potential spectre v1 gadget 2022-04-13 20:59:05 +02:00
dm-kcopyd.c dm writecache: have ssd writeback wait if the kcopyd workqueue is busy 2021-06-15 15:42:03 -04:00
dm-linear.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-log-userspace-base.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-log-userspace-transfer.c
dm-log-userspace-transfer.h
dm-log-writes.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-log.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-mpath.c dm ima: update dm target attributes for ima measurements 2021-08-20 16:07:36 -04:00
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-ps-historical-service-time.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-ps-io-affinity.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-ps-queue-length.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-ps-round-robin.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-ps-service-time.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-raid.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-raid1.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-region-hash.c
dm-rq.c dm: requeue IO if mapping table not yet available 2022-04-13 20:59:06 +02:00
dm-rq.h
dm-snap-persistent.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-snap-transient.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-snap.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-stats.c dm: fix double accounting of flush with data 2022-04-08 14:22:57 +02:00
dm-stats.h dm: fix double accounting of flush with data 2022-04-08 14:22:57 +02:00
dm-stripe.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-switch.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-sysfs.c
dm-table.c libnvdimm for v5.15 2021-09-09 11:39:57 -07:00
dm-target.c
dm-thin-metadata.c dm space maps: improve performance with inc/dec on ranges of blocks 2021-06-04 12:07:22 -04:00
dm-thin-metadata.h
dm-thin.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-uevent.c
dm-uevent.h
dm-unstripe.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-verity-fec.c dm verity fec: fix misaligned RS roots IO 2021-04-14 14:28:29 -04:00
dm-verity-fec.h dm verity fec: fix misaligned RS roots IO 2021-04-14 14:28:29 -04:00
dm-verity-target.c dm verity: skip redundant verity_handle_err() on I/O errors 2021-10-12 13:54:09 -04:00
dm-verity-verify-sig.c dm verity: fix require_signatures module_param permissions 2021-05-25 16:14:05 -04:00
dm-verity-verify-sig.h
dm-verity.h
dm-writecache.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-zero.c dm: add support for REQ_NOWAIT to various targets 2020-12-04 18:04:35 -05:00
dm-zone.c dm zone: fix dm_revalidate_zones() memory allocation 2021-06-25 15:25:23 -04:00
dm-zoned-metadata.c dm zoned: check zone capacity 2021-06-04 12:07:28 -04:00
dm-zoned-reclaim.c dm kcopyd: avoid useless atomic operations 2021-06-04 12:07:24 -04:00
dm-zoned-target.c dm: update target status functions to support IMA measurement 2021-08-10 13:34:23 -04:00
dm-zoned.h
dm.c dm: requeue IO if mapping table not yet available 2022-04-13 20:59:06 +02:00
dm.h dm: introduce zone append emulation 2021-06-04 12:07:37 -04:00
Kconfig dm: make EBS depend on !HIGHMEM 2021-08-16 10:50:32 -06:00
Makefile dm ima: measure data on table load 2021-08-10 13:32:40 -04:00
md-autodetect.c
md-bitmap.c md: Constify attribute_group structs 2021-06-14 22:32:07 -07:00
md-bitmap.h
md-cluster.c for-5.11/drivers-2020-12-14 2020-12-16 13:09:32 -08:00
md-cluster.h
md-faulty.c md: mark some personalities as deprecated 2021-06-14 22:32:07 -07:00
md-linear.c md: mark some personalities as deprecated 2021-06-14 22:32:07 -07:00
md-linear.h
md-multipath.c md: mark some personalities as deprecated 2021-06-14 22:32:07 -07:00
md-multipath.h
md.c block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
md.h md: Move alloc/free acct bioset in to personality 2022-01-27 11:05:08 +01:00
raid0.c md: Move alloc/free acct bioset in to personality 2022-01-27 11:05:08 +01:00
raid0.h
raid1-10.c
raid1.c md/raid1: fix missing bitmap update w/o WriteMostly devices 2022-01-11 15:35:15 +01:00
raid1.h md/raid1: enable io accounting 2021-06-14 22:32:07 -07:00
raid5-cache.c block: rename BIO_MAX_PAGES to BIO_MAX_VECS 2021-03-11 07:47:48 -07:00
raid5-log.h
raid5-ppl.c block: rename BIO_MAX_PAGES to BIO_MAX_VECS 2021-03-11 07:47:48 -07:00
raid5.c md: Move alloc/free acct bioset in to personality 2022-01-27 11:05:08 +01:00
raid5.h
raid10.c for-5.15/drivers-2021-08-30 2021-08-30 19:01:46 -07:00
raid10.h md/raid10: enable io accounting 2021-06-14 22:32:07 -07:00