link_path
unlink(fsid->link_path);
free(fsid->link_path);
char link_path[MAXPATHLEN];
sprintf(link_path, "/dev/vol-by-name/%s", volname);
fsid->link_path = strdup(link_path);
if ((fsid->dev_path == NULL) || (fsid->link_path == NULL)) {
symlink(full_path, link_path);
char *link_path;
e = link_path(&f, &l) < 0 ? errno : 0;
int link_path(pathname_t *, pathname_t *);
rval = link_path(&newname1, &newname2);
rval = link_path(&newname1, &newname2);
rval = link_path(&newname1, &newname2);