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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/rds/af_rds.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (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.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; |