Commit 55e591ff authored by Dan Carpenter's avatar Dan Carpenter Committed by Chris Mason
Browse files

Btrfs: unlock on error in btrfs_delalloc_reserve_metadata() 



We should release this mutex before returning the error code.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
parent 57a5a882

fs/btrfs/extent-tree.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -4571,9 +4571,11 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) 
	if (root->fs_info->quota_enabled) {

	if (root->fs_info->quota_enabled) {

		ret = btrfs_qgroup_reserve(root, num_bytes +

		ret = btrfs_qgroup_reserve(root, num_bytes +

					   nr_extents * root->leafsize);

					   nr_extents * root->leafsize);

		if (ret)

		if (ret) {

			mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);

			return ret;

			return ret;

		}

		}

	}





	ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush);

	ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush);

	if (ret) {

	if (ret) {