Merge tag 'v2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / net / rds / af_rds.c

diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index aebfecbdb8417cfa3bd3196e2c22f18433a7b08b..bb6ad81b671d055b89fbe74287ed328a834aac03 100644 (file)
--- 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;