diff options
| -rw-r--r-- | fs/btrfs/inode-map.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c index 3262cd17a12..04f7199facb 100644 --- a/fs/btrfs/inode-map.c +++ b/fs/btrfs/inode-map.c @@ -388,6 +388,12 @@ int btrfs_save_ino_cache(struct btrfs_root *root, int prealloc; bool retry = false; + /* only fs tree and subvol/snap needs ino cache */ + if (root->root_key.objectid != BTRFS_FS_TREE_OBJECTID && + (root->root_key.objectid < BTRFS_FIRST_FREE_OBJECTID || + root->root_key.objectid > BTRFS_LAST_FREE_OBJECTID)) + return 0; + path = btrfs_alloc_path(); if (!path) return -ENOMEM; |