(void) snprintf(clone2name, 100, "%s/c2_%llu", osname, curval);
(void) snprintf(snap3name, 100, "%s@s3_%llu", clone1name, curval);
(void) snprintf(clone2name, 100, "%s/c2_%llu", osname, curval);
(void) snprintf(snap3name, 100, "%s@s3_%llu", clone1name, curval);