diff options
Diffstat (limited to 'net/rds/af_rds.c')
| -rw-r--r-- | net/rds/af_rds.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c index aebfecbdb84..bb6ad81b671 100644 --- a/net/rds/af_rds.c +++ b/net/rds/af_rds.c @@ -39,7 +39,15 @@ #include <net/sock.h> #include "rds.h" -#include "rdma.h" + +char *rds_str_array(char **array, size_t elements, size_t index) +{ + if ((index < elements) && array[index]) + return array[index]; + else + return "unknown"; +} +EXPORT_SYMBOL(rds_str_array); /* this is just used for stats gathering :/ */ static DEFINE_SPINLOCK(rds_sock_lock); @@ -62,7 +70,7 @@ static int rds_release(struct socket *sock) struct rds_sock *rs; unsigned long flags; - if (sk == NULL) + if (!sk) goto out; rs = rds_sk_to_rs(sk); @@ -73,7 +81,15 @@ static int rds_release(struct socket *sock) * with the socket. */ rds_clear_recv_queue(rs); rds_cong_remove_socket(rs); + + /* + * the binding lookup hash uses rcu, we need to + * make sure we sychronize_rcu before we free our + * entry + */ rds_remove_bound(rs); + synchronize_rcu(); + rds_send_drop_to(rs, NULL); rds_rdma_drop_keys(rs); rds_notify_queue_get(rs, NULL); @@ -83,6 +99,8 @@ static int rds_release(struct socket *sock) rds_sock_count--; spin_unlock_irqrestore(&rds_sock_lock, flags); + rds_trans_put(rs->rs_transport); + sock->sk = NULL; sock_put(sk); out: @@ -514,7 +532,7 @@ out: spin_unlock_irqrestore(&rds_sock_lock, flags); } -static void __exit rds_exit(void) +static void rds_exit(void) { sock_unregister(rds_family_ops.family); proto_unregister(&rds_proto); @@ -529,7 +547,7 @@ static void __exit rds_exit(void) } module_exit(rds_exit); -static int __init rds_init(void) +static int rds_init(void) { int ret; |