dst = child;
if (dst) {
+ int nohash = dst->flags & DST_NOHASH;
+
if (atomic_dec_and_test(&dst->__refcnt)) {
/* We were real parent of this dst, so kill child. */
- if (dst->flags&DST_NOHASH)
+ if (nohash)
goto again;
} else {
/* Child is still referenced, return it for freeing. */
- if (dst->flags&DST_NOHASH)
+ if (nohash)
return dst;
/* Child is still in his hash table */
}