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Diffstat (limited to 'net/sunrpc/cache.c')
-rw-r--r--net/sunrpc/cache.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 8e964ae8d7b5..29c463396a2d 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -228,15 +228,14 @@ static int try_to_negate_entry(struct cache_detail *detail, struct cache_head *h
write_lock(&detail->hash_lock);
rv = cache_is_valid(h);
- if (rv != -EAGAIN) {
- write_unlock(&detail->hash_lock);
- return rv;
+ if (rv == -EAGAIN) {
+ set_bit(CACHE_NEGATIVE, &h->flags);
+ cache_fresh_locked(h, seconds_since_boot()+CACHE_NEW_EXPIRY);
+ rv = -ENOENT;
}
- set_bit(CACHE_NEGATIVE, &h->flags);
- cache_fresh_locked(h, seconds_since_boot()+CACHE_NEW_EXPIRY);
write_unlock(&detail->hash_lock);
cache_fresh_unlocked(h, detail);
- return -ENOENT;
+ return rv;
}
/*
@@ -275,13 +274,10 @@ int cache_check(struct cache_detail *detail,
if (!test_and_set_bit(CACHE_PENDING, &h->flags)) {
switch (cache_make_upcall(detail, h)) {
case -EINVAL:
- clear_bit(CACHE_PENDING, &h->flags);
- cache_revisit_request(h);
rv = try_to_negate_entry(detail, h);
break;
case -EAGAIN:
- clear_bit(CACHE_PENDING, &h->flags);
- cache_revisit_request(h);
+ cache_fresh_unlocked(h, detail);
break;
}
}
@@ -457,9 +453,7 @@ static int cache_clean(void)
current_index ++;
spin_unlock(&cache_list_lock);
if (ch) {
- if (test_and_clear_bit(CACHE_PENDING, &ch->flags))
- cache_dequeue(current_detail, ch);
- cache_revisit_request(ch);
+ cache_fresh_unlocked(ch, d);
cache_put(ch, d);
}
} else