diff options
Diffstat (limited to 'fs/btrfs')
-rw-r--r-- | fs/btrfs/inode.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 7e4cf62ada5a..504d37dfa6c9 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2096,6 +2096,7 @@ static int create_snapshot(struct btrfs_root *root, char *name, int namelen) struct btrfs_trans_handle *trans; struct btrfs_key key; struct btrfs_root_item new_root_item; + struct buffer_head *tmp; int ret; int err; u64 objectid; @@ -2123,6 +2124,7 @@ static int create_snapshot(struct btrfs_root *root, char *name, int namelen) key.offset = 1; key.flags = 0; btrfs_set_key_type(&key, BTRFS_ROOT_ITEM_KEY); + btrfs_cow_block(trans, root, root->node, NULL, 0, &tmp); btrfs_set_root_blocknr(&new_root_item, bh_blocknr(root->node)); ret = btrfs_insert_root(trans, root->fs_info->tree_root, &key, |