diff options
| -rw-r--r-- | fs/btrfs/raid-stripe-tree.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/btrfs/raid-stripe-tree.c b/fs/btrfs/raid-stripe-tree.c index 0bf3c032d9dc..be923144cc85 100644 --- a/fs/btrfs/raid-stripe-tree.c +++ b/fs/btrfs/raid-stripe-tree.c @@ -59,9 +59,22 @@ int btrfs_delete_raid_extent(struct btrfs_trans_handle *trans, u64 start, u64 le int slot; int ret; - if (!stripe_root) + if (!btrfs_fs_incompat(fs_info, RAID_STRIPE_TREE) || !stripe_root) return 0; + if (!btrfs_is_testing(fs_info)) { + struct btrfs_chunk_map *map; + bool use_rst; + + map = btrfs_find_chunk_map(fs_info, start, length); + if (!map) + return -EINVAL; + use_rst = btrfs_need_stripe_tree_update(fs_info, map->type); + btrfs_free_chunk_map(map); + if (!use_rst) + return 0; + } + path = btrfs_alloc_path(); if (!path) return -ENOMEM; |