linux-stable/drivers/md
Mikulas Patocka 52f186f7db dm integrity: reduce vmalloc space footprint on 32-bit architectures
[ Upstream commit 6d50eb4725 ]

It was reported that dm-integrity runs out of vmalloc space on 32-bit
architectures. On x86, there is only 128MiB vmalloc space and dm-integrity
consumes it quickly because it has a 64MiB journal and 8MiB recalculate
buffer.

Fix this by reducing the size of the journal to 4MiB and the size of
the recalculate buffer to 1MiB, so that multiple dm-integrity devices
can be created and activated on 32-bit architectures.

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>
2023-08-30 16:31:53 +02:00
..
bcache bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent 2023-08-11 11:45:28 +02:00
persistent-data dm space map common: add bounds check to sm_ll_lookup_bitmap() 2022-01-27 09:04:28 +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 dm bio record: save/restore bi_end_io and bi_integrity 2020-03-25 08:06:07 +01:00
dm-bufio.c dm bufio: subtract the number of initial sectors in dm_bufio_get_device_size 2021-03-11 14:04:59 +01:00
dm-builtin.c
dm-cache-background-tracker.c
dm-cache-background-tracker.h
dm-cache-block-types.h
dm-cache-metadata.c dm cache: Fix ABBA deadlock between shrink_slab and dm_cache_metadata_abort 2023-01-18 11:30:42 +01:00
dm-cache-metadata.h
dm-cache-policy-internal.h
dm-cache-policy-smq.c dm cache policy smq: ensure IO doesn't prevent cleaner policy progress 2023-08-11 11:45:35 +02:00
dm-cache-policy.c
dm-cache-policy.h
dm-cache-target.c dm cache: add cond_resched() to various workqueue loops 2023-03-11 16:31:48 +01:00
dm-core.h dm: fix deadlock when swapping to encrypted device 2021-03-04 09:39:57 +01:00
dm-crypt.c dm crypt: add cond_resched() to dmcrypt_write() 2023-04-05 11:15:38 +02:00
dm-delay.c
dm-era-target.c dm era: commit metadata in postsuspend after worker stops 2022-07-02 16:27:31 +02:00
dm-exception-store.c
dm-exception-store.h
dm-flakey.c dm flakey: fix a crash with invalid table line 2023-05-17 11:13:21 +02:00
dm-integrity.c dm integrity: reduce vmalloc space footprint on 32-bit architectures 2023-08-30 16:31:53 +02:00
dm-io.c treewide: Remove uninitialized_var() usage 2023-08-11 11:45:01 +02:00
dm-ioctl.c treewide: Remove uninitialized_var() usage 2023-08-11 11:45:01 +02:00
dm-kcopyd.c
dm-linear.c
dm-log-userspace-base.c
dm-log-userspace-transfer.c
dm-log-userspace-transfer.h
dm-log-writes.c
dm-log.c
dm-mpath.c dm mpath: switch paths in dm_blk_ioctl() code path 2020-06-25 15:32:49 +02:00
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-queue-length.c
dm-raid.c dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths 2023-08-11 11:45:32 +02:00
dm-raid1.c
dm-region-hash.c
dm-round-robin.c
dm-rq.c dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails 2021-05-22 10:59:23 +02:00
dm-rq.h
dm-service-time.c
dm-snap-persistent.c treewide: Remove uninitialized_var() usage 2023-08-11 11:45:01 +02:00
dm-snap-transient.c
dm-snap.c dm snapshot: properly fix a crash when an origin has no snapshots 2021-06-03 08:38:04 +02:00
dm-stats.c dm stats: check for and propagate alloc_percpu failure 2023-04-05 11:15:38 +02:00
dm-stats.h dm stats: check for and propagate alloc_percpu failure 2023-04-05 11:15:38 +02:00
dm-stripe.c
dm-switch.c
dm-sysfs.c
dm-table.c treewide: Remove uninitialized_var() usage 2023-08-11 11:45:01 +02:00
dm-target.c
dm-thin-metadata.c dm thin: Use last transaction's pmd->root when commit failed 2023-01-18 11:30:42 +01:00
dm-thin-metadata.h
dm-thin.c dm thin: fix deadlock when swapping to thin device 2023-04-05 11:15:37 +02:00
dm-uevent.c
dm-uevent.h
dm-unstripe.c
dm-verity-fec.c dm verity fec: fix misaligned RS roots IO 2021-04-28 13:16:50 +02:00
dm-verity-fec.h dm verity fec: fix misaligned RS roots IO 2021-04-28 13:16:50 +02:00
dm-verity-target.c dm verity: fix error handling for check_at_most_once on FEC 2023-05-17 11:13:23 +02:00
dm-verity.h
dm-writecache.c dm writecache: set a default MAX_WRITEBACK_JOBS 2022-08-25 11:15:30 +02:00
dm-zero.c
dm-zoned-metadata.c dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone 2020-06-25 15:32:58 +02:00
dm-zoned-reclaim.c dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone 2020-06-25 15:32:58 +02:00
dm-zoned-target.c dm zoned: assign max_io_len correctly 2020-07-09 09:37:12 +02:00
dm-zoned.h
dm.c dm stats: check for and propagate alloc_percpu failure 2023-04-05 11:15:38 +02:00
dm.h
Kconfig
Makefile
md-bitmap.c md/raid10: check slab-out-of-bounds in md_bitmap_get_counter 2023-08-11 11:45:02 +02:00
md-bitmap.h
md-cluster.c md/cluster: fix deadlock when node is doing resync job 2020-12-30 11:26:16 +01:00
md-cluster.h
md-faulty.c
md-linear.c
md-linear.h
md-multipath.c
md-multipath.h
md.c md: fix data corruption for raid456 when reshape restart while grow up 2023-08-11 11:45:25 +02:00
md.h
raid0.c md/raid0: add discard support for the 'original' layout 2023-08-11 11:45:22 +02:00
raid0.h md/raid0: add discard support for the 'original' layout 2023-08-11 11:45:22 +02:00
raid1-10.c
raid1.c md/raid1: stop mdx_raid1 thread when raid1 array run failed 2023-01-18 11:30:36 +01:00
raid1.h
raid5-cache.c
raid5-log.h
raid5-ppl.c
raid5.c treewide: Remove uninitialized_var() usage 2023-08-11 11:45:01 +02:00
raid5.h
raid10.c md/raid10: prevent soft lockup while flush writes 2023-08-11 11:45:25 +02:00
raid10.h