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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/rds/af_rds.c
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/rds/af_rds.c')
-rw-r--r--net/rds/af_rds.c26
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;