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Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 9c20049d1fec..a2bb0928dc06 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5768,6 +5768,9 @@ unsigned long btrfs_full_stripe_len(struct btrfs_fs_info *fs_info, struct map_lookup *map; unsigned long len = fs_info->sectorsize; + if (!btrfs_fs_incompat(fs_info, RAID56)) + return len; + em = btrfs_get_chunk_map(fs_info, logical, len); if (!WARN_ON(IS_ERR(em))) { @@ -5785,6 +5788,9 @@ int btrfs_is_parity_mirror(struct btrfs_fs_info *fs_info, u64 logical, u64 len) struct map_lookup *map; int ret = 0; + if (!btrfs_fs_incompat(fs_info, RAID56)) + return 0; + em = btrfs_get_chunk_map(fs_info, logical, len); if(!WARN_ON(IS_ERR(em))) { |