diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/volumes.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 7a769ca04f3f..366b335946fa 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6068,7 +6068,8 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio, bbio->fs_info = root->fs_info; atomic_set(&bbio->stripes_pending, bbio->num_stripes); - if (bbio->raid_map) { + if ((bbio->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK) && + ((rw & WRITE) || (mirror_num > 1))) { /* In this case, map_length has been set to the length of a single stripe; not the whole write */ if (rw & WRITE) { |