aboutsummaryrefslogtreecommitdiffstats
path: root/net/sunrpc/cache.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sunrpc/cache.c')
-rw-r--r--net/sunrpc/cache.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 4449dc52edf..b242f491cea 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -208,7 +208,7 @@ int cache_check(struct cache_detail *detail,
208 if (rv == -EAGAIN) 208 if (rv == -EAGAIN)
209 cache_defer_req(rqstp, h); 209 cache_defer_req(rqstp, h);
210 210
211 if (rv && h) 211 if (rv)
212 detail->cache_put(h, detail); 212 detail->cache_put(h, detail);
213 return rv; 213 return rv;
214} 214}
@@ -223,8 +223,10 @@ void cache_fresh(struct cache_detail *detail,
223 head->last_refresh = get_seconds(); 223 head->last_refresh = get_seconds();
224 if (!test_and_set_bit(CACHE_VALID, &head->flags)) 224 if (!test_and_set_bit(CACHE_VALID, &head->flags))
225 cache_revisit_request(head); 225 cache_revisit_request(head);
226 if (test_and_clear_bit(CACHE_PENDING, &head->flags)) 226 if (test_and_clear_bit(CACHE_PENDING, &head->flags)) {
227 cache_revisit_request(head);
227 queue_loose(detail, head); 228 queue_loose(detail, head);
229 }
228} 230}
229 231
230/* 232/*
@@ -551,7 +553,7 @@ static void cache_defer_req(struct cache_req *req, struct cache_head *item)
551 /* there was one too many */ 553 /* there was one too many */
552 dreq->revisit(dreq, 1); 554 dreq->revisit(dreq, 1);
553 } 555 }
554 if (test_bit(CACHE_VALID, &item->flags)) { 556 if (!test_bit(CACHE_PENDING, &item->flags)) {
555 /* must have just been validated... */ 557 /* must have just been validated... */
556 cache_revisit_request(item); 558 cache_revisit_request(item);
557 } 559 }
@@ -892,7 +894,7 @@ static void queue_loose(struct cache_detail *detail, struct cache_head *ch)
892 if (cr->item != ch) 894 if (cr->item != ch)
893 continue; 895 continue;
894 if (cr->readers != 0) 896 if (cr->readers != 0)
895 break; 897 continue;
896 list_del(&cr->q.list); 898 list_del(&cr->q.list);
897 spin_unlock(&queue_lock); 899 spin_unlock(&queue_lock);
898 detail->cache_put(cr->item, detail); 900 detail->cache_put(cr->item, detail);
@@ -1180,8 +1182,8 @@ static int c_show(struct seq_file *m, void *p)
1180 return cd->cache_show(m, cd, NULL); 1182 return cd->cache_show(m, cd, NULL);
1181 1183
1182 ifdebug(CACHE) 1184 ifdebug(CACHE)
1183 seq_printf(m, "# expiry=%ld refcnt=%d\n", 1185 seq_printf(m, "# expiry=%ld refcnt=%d flags=%lx\n",
1184 cp->expiry_time, atomic_read(&cp->refcnt)); 1186 cp->expiry_time, atomic_read(&cp->refcnt), cp->flags);
1185 cache_get(cp); 1187 cache_get(cp);
1186 if (cache_check(cd, cp, NULL)) 1188 if (cache_check(cd, cp, NULL))
1187 /* cache_check does a cache_put on failure */ 1189 /* cache_check does a cache_put on failure */