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| author |   David Sterba <dsterba@suse.com> | 2021-03-15 15:18:24 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-03-16 20:32:08 +0100 |
| commit | 34e49994d0dcdb2d31d4d2908d04f4e9ce57e4d7 (patch) | |
| tree | 46aff46e89d887616649c51b59f1cad239e6d830 /fs | |
| parent | btrfs: subpage: make readahead work properly (diff) | |
| download | linux-dev-34e49994d0dcdb2d31d4d2908d04f4e9ce57e4d7.tar.xz linux-dev-34e49994d0dcdb2d31d4d2908d04f4e9ce57e4d7.zip | |
btrfs: fix slab cache flags for free space tree bitmap
The free space tree bitmap slab cache is created with SLAB_RED_ZONE but
that's a debugging flag and not always enabled. Also the other slabs are
created with at least SLAB_MEM_SPREAD that we want as well to average
the memory placement cost.
Reported-by: Vlastimil Babka <vbabka@suse.cz>
Fixes: 3acd48507dc4 ("btrfs: fix allocation of free space cache v1 bitmap pages")
CC: stable@vger.kernel.org # 5.4+
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ea5ede619220..5092dea21448 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9005,7 +9005,7 @@ int __init btrfs_init_cachep(void) btrfs_free_space_bitmap_cachep = kmem_cache_create("btrfs_free_space_bitmap", PAGE_SIZE, PAGE_SIZE, - SLAB_RED_ZONE, NULL); + SLAB_MEM_SPREAD, NULL); if (!btrfs_free_space_bitmap_cachep) goto fail; |