diff options
| author | David S. Miller <davem@davemloft.net> | 2014-10-08 16:22:22 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-08 16:22:22 -0400 |
| commit | 64b1f00a0830e1c53874067273a096b228d83d36 (patch) | |
| tree | dd547b0f1d431d0995b8eaa711cedb92399f31fe /net/rds | |
| parent | 16b99a4f6644d58c94acb4b4253e84049de588c5 (diff) | |
| parent | 5301e3e117d88ef0967ce278912e54757f1a31a2 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/send.c | 11 | ||||
| -rw-r--r-- | net/rds/tcp_connect.c | 5 | ||||
| -rw-r--r-- | net/rds/threads.c | 3 |
3 files changed, 12 insertions, 7 deletions
diff --git a/net/rds/send.c b/net/rds/send.c index 23718160d71e..0a64541020b0 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -593,8 +593,11 @@ static void rds_send_remove_from_sock(struct list_head *messages, int status) sock_put(rds_rs_to_sk(rs)); } rs = rm->m_rs; - sock_hold(rds_rs_to_sk(rs)); + if (rs) + sock_hold(rds_rs_to_sk(rs)); } + if (!rs) + goto unlock_and_drop; spin_lock(&rs->rs_lock); if (test_and_clear_bit(RDS_MSG_ON_SOCK, &rm->m_flags)) { @@ -638,9 +641,6 @@ unlock_and_drop: * queue. This means that in the TCP case, the message may not have been * assigned the m_ack_seq yet - but that's fine as long as tcp_is_acked * checks the RDS_MSG_HAS_ACK_SEQ bit. - * - * XXX It's not clear to me how this is safely serialized with socket - * destruction. Maybe it should bail if it sees SOCK_DEAD. */ void rds_send_drop_acked(struct rds_connection *conn, u64 ack, is_acked_func is_acked) @@ -711,6 +711,9 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest) */ if (!test_and_clear_bit(RDS_MSG_ON_CONN, &rm->m_flags)) { spin_unlock_irqrestore(&conn->c_lock, flags); + spin_lock_irqsave(&rm->m_rs_lock, flags); + rm->m_rs = NULL; + spin_unlock_irqrestore(&rm->m_rs_lock, flags); continue; } list_del_init(&rm->m_conn_item); diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c index a65ee78db0c5..f9f564a6c960 100644 --- a/net/rds/tcp_connect.c +++ b/net/rds/tcp_connect.c @@ -106,11 +106,14 @@ int rds_tcp_conn_connect(struct rds_connection *conn) rds_tcp_set_callbacks(sock, conn); ret = sock->ops->connect(sock, (struct sockaddr *)&dest, sizeof(dest), O_NONBLOCK); - sock = NULL; rdsdebug("connect to address %pI4 returned %d\n", &conn->c_faddr, ret); if (ret == -EINPROGRESS) ret = 0; + if (ret == 0) + sock = NULL; + else + rds_tcp_restore_callbacks(sock, conn->c_transport_data); out: if (sock) diff --git a/net/rds/threads.c b/net/rds/threads.c index 65eaefcab241..dc2402e871fd 100644 --- a/net/rds/threads.c +++ b/net/rds/threads.c @@ -78,8 +78,7 @@ void rds_connect_complete(struct rds_connection *conn) "current state is %d\n", __func__, atomic_read(&conn->c_state)); - atomic_set(&conn->c_state, RDS_CONN_ERROR); - queue_work(rds_wq, &conn->c_down_w); + rds_conn_drop(conn); return; } |