btrfs-progs: subvol show: print received uuid

Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/cmds-subvolume.c b/cmds-subvolume.c
index 3d5a766..fa6d56c 100644 (file)
--- a/cmds-subvolume.c
+++ b/cmds-subvolume.c
@@ -974,6 +974,12 @@ static int cmd_subvol_show(int argc, char **argv)
                uuid_unparse(get_ri.puuid, uuidparse);
        printf("\tParent uuid: \t\t%s\n", uuidparse);
 
+       if (uuid_is_null(get_ri.ruuid))
+               strcpy(uuidparse, "-");
+       else
+               uuid_unparse(get_ri.ruuid, uuidparse);
+       printf("\tReceived uuid: \t\t%s\n", uuidparse);
+
        if (get_ri.otime) {
                struct tm tm;