Hi, Josef Bacik
We noticed an error in 5.10.x backport of 'btrfs: fix possible free
space tree corruption with online conversion'
It is wrong in 5.10.13, but right in 5.11.
5.10.13
@@ -146,6 +146,9 @@ enum {
BTRFS_FS_STATE_DEV_REPLACING,
/* The btrfs_fs_info created for self-tests */
BTRFS_FS_STATE_DUMMY_FS_INFO,
+
+ /* Indicate that we can't trust the free space tree for caching yet */
+ BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED,
};
the usage sample of this enum:
set_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state);
5.11
enum{
..
/* Indicate that the discard workqueue can service discards. */
BTRFS_FS_DISCARD_RUNNING,
/* Indicate that we need to cleanup space cache v1 */
BTRFS_FS_CLEANUP_SPACE_CACHE_V1,
/* Indicate that we can't trust the free space tree for caching yet */
BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED,
};
the usage sample of this enum:
set_bit(BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED, &fs_info->flags);
Best Regards
Wang Yugui (wangyu...@e16-tech.com)
2021/02/19
