diff options
| -rw-r--r-- | net/rds/bind.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/rds/bind.c b/net/rds/bind.c index adb53ae97a02..cc7e3a138598 100644 --- a/net/rds/bind.c +++ b/net/rds/bind.c @@ -60,11 +60,13 @@ struct rds_sock *rds_find_bound(__be32 addr, __be16 port) u64 key = ((u64)addr << 32) | port; struct rds_sock *rs; - rs = rhashtable_lookup_fast(&bind_hash_table, &key, ht_parms); + rcu_read_lock(); + rs = rhashtable_lookup(&bind_hash_table, &key, ht_parms); if (rs && !sock_flag(rds_rs_to_sk(rs), SOCK_DEAD)) rds_sock_addref(rs); else rs = NULL; + rcu_read_unlock(); rdsdebug("returning rs %p for %pI4:%u\n", rs, &addr, ntohs(port)); @@ -157,6 +159,7 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) goto out; } + sock_set_flag(sk, SOCK_RCU_FREE); ret = rds_add_bound(rs, sin->sin_addr.s_addr, &sin->sin_port); if (ret) goto out; |