dmap_resolve_link
if (dmap_resolve_link(stage_link, &dmap_link) != 0)
if (dmap_resolve_link(stage_link, &dev_link) != 0) {
return (dmap_resolve_link(stage_link, devfs_path));
if (dmap_resolve_link(stage_link, &oldlink) == 0)
static int dmap_resolve_link(char *devpath, char **devfs_path);