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| author | Dave Airlie <airlied@redhat.com> | 2016-05-09 13:49:56 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-05-09 13:49:56 +1000 |
| commit | bafb86f5bc3173479002555dea7f31d943b12332 (patch) | |
| tree | 6ec94c96460faf782cdb8781339560e13e0918b0 /net/rds/tcp_connect.c | |
| parent | ba391646d0d43aee3596b616113cce0f22dde627 (diff) | |
| parent | 44549e8f5eea4e0a41b487b63e616cb089922b99 (diff) | |
| download | linux-bafb86f5bc3173479002555dea7f31d943b12332.tar.gz linux-bafb86f5bc3173479002555dea7f31d943b12332.tar.xz | |
Merge tag 'v4.6-rc7' into drm-next
Merge this back as we've built up a fair few conflicts, and I have
some newer trees to pull in.
Diffstat (limited to 'net/rds/tcp_connect.c')
| -rw-r--r-- | net/rds/tcp_connect.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c index 5cb16875c460..49a3fcfed360 100644 --- a/net/rds/tcp_connect.c +++ b/net/rds/tcp_connect.c @@ -78,7 +78,14 @@ int rds_tcp_conn_connect(struct rds_connection *conn) struct socket *sock = NULL; struct sockaddr_in src, dest; int ret; + struct rds_tcp_connection *tc = conn->c_transport_data; + + mutex_lock(&tc->t_conn_lock); + if (rds_conn_up(conn)) { + mutex_unlock(&tc->t_conn_lock); + return 0; + } ret = sock_create_kern(rds_conn_net(conn), PF_INET, SOCK_STREAM, IPPROTO_TCP, &sock); if (ret < 0) @@ -120,6 +127,7 @@ int rds_tcp_conn_connect(struct rds_connection *conn) } out: + mutex_unlock(&tc->t_conn_lock); if (sock) sock_release(sock); return ret; |