diff options
Diffstat (limited to 'net/sunrpc/cache.c')
| -rw-r--r-- | net/sunrpc/cache.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 7081c1214e6c..27dd6b58b8ff 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -403,7 +403,7 @@ void sunrpc_init_cache_detail(struct cache_detail *cd) INIT_LIST_HEAD(&cd->readers); spin_lock_init(&cd->queue_lock); init_waitqueue_head(&cd->queue_wait); - cd->next_seqno = 0; + cd->next_seqno = 1; spin_lock(&cache_list_lock); cd->nextcheck = 0; cd->entries = 0; @@ -1348,6 +1348,9 @@ static void *__cache_seq_start(struct seq_file *m, loff_t *pos) hash = n >> 32; entry = n & ((1LL<<32) - 1); + if (hash >= cd->hash_size) + return NULL; + hlist_for_each_entry_rcu(ch, &cd->hash_table[hash], cache_list) if (!entry--) return ch; |