for (; ch; cp= & ch->next, ch= *cp) {
if (current_detail->nextcheck > ch->expiry_time)
current_detail->nextcheck = ch->expiry_time+1;
- if (ch->expiry_time >= get_seconds()
- && ch->last_refresh >= current_detail->flush_time
- )
+ if (ch->expiry_time >= get_seconds() &&
+ ch->last_refresh >= current_detail->flush_time)
continue;
if (test_and_clear_bit(CACHE_PENDING, &ch->flags))
cache_dequeue(current_detail, ch);
static int cache_defer_req(struct cache_req *req, struct cache_head *item)
{
- struct cache_deferred_req *dreq;
+ struct cache_deferred_req *dreq, *discard;
int hash = DFR_HASH(item);
if (cache_defer_cnt >= DFR_MAX) {
list_add(&dreq->hash, &cache_defer_hash[hash]);
/* it is in, now maybe clean up */
- dreq = NULL;
+ discard = NULL;
if (++cache_defer_cnt > DFR_MAX) {
- dreq = list_entry(cache_defer_list.prev,
- struct cache_deferred_req, recent);
- list_del(&dreq->recent);
- list_del(&dreq->hash);
+ discard = list_entry(cache_defer_list.prev,
+ struct cache_deferred_req, recent);
+ list_del_init(&discard->recent);
+ list_del_init(&discard->hash);
cache_defer_cnt--;
}
spin_unlock(&cache_defer_lock);
- if (dreq) {
+ if (discard)
/* there was one too many */
- dreq->revisit(dreq, 1);
- }
+ discard->revisit(discard, 1);
+
if (!test_bit(CACHE_PENDING, &item->flags)) {
/* must have just been validated... */
cache_revisit_request(item);
dreq = list_entry(lp, struct cache_deferred_req, hash);
lp = lp->next;
if (dreq->item == item) {
- list_del(&dreq->hash);
+ list_del_init(&dreq->hash);
list_move(&dreq->recent, &pending);
cache_defer_cnt--;
}
list_for_each_entry_safe(dreq, tmp, &cache_defer_list, recent) {
if (dreq->owner == owner) {
- list_del(&dreq->hash);
+ list_del_init(&dreq->hash);
list_move(&dreq->recent, &pending);
cache_defer_cnt--;
}