!!! DON'T MERGE THIS COMMIT !!! There are still some bugs buried deeply inside RAID56 code which is not yet compatible with bio split at btrfs_map_bio() time, disable it for now. Signed-off-by: Qu Wenruo <wqu@xxxxxxxx> --- fs/btrfs/ctree.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index f1dd2486dcb3..aa0b92312f43 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -295,6 +295,10 @@ static_assert(sizeof(struct btrfs_super_block) == BTRFS_SUPER_INFO_SIZE); #define BTRFS_FEATURE_COMPAT_RO_SAFE_SET 0ULL #define BTRFS_FEATURE_COMPAT_RO_SAFE_CLEAR 0ULL +/* + * Temprorayly remove RAID56 from support list due to conflicts with bio + * split at btrfs_map_bio() time. + */ #define BTRFS_FEATURE_INCOMPAT_SUPP \ (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \ BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL | \ @@ -302,7 +306,6 @@ static_assert(sizeof(struct btrfs_super_block) == BTRFS_SUPER_INFO_SIZE); BTRFS_FEATURE_INCOMPAT_BIG_METADATA | \ BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO | \ BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD | \ - BTRFS_FEATURE_INCOMPAT_RAID56 | \ BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF | \ BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA | \ BTRFS_FEATURE_INCOMPAT_NO_HOLES | \ -- 2.34.0
