This patch fixes the following warning:
cmds-subvolume.c:283:3: warning: implicit declaration of function "list_snapshots"
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
*/
int list_subvols(int fd, int print_parent, int get_default, int print_uuid);
+int list_snapshots(int fd, int print_parent, int order, int print_uuid);
int find_updated_files(int fd, u64 root_id, u64 oldest_gen);
char *path_for_root(int fd, u64 root);