diff options
| author |   Zach Brown <zach.brown@oracle.com> | 2010-05-24 13:14:36 -0700 |
|---|---|---|
| committer |   Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:15:18 -0700 |
| commit | f3c6808d3d8513db2b0543538fc35c25a60fe7a7 (patch) | |
| tree | 84ef99e9d615351000c5cfa81cc08c8c8ffb4be6 | |
| parent | RDS/IB: add refcount tracking to struct rds_ib_device (diff) | |
| download | linux-dev-f3c6808d3d8513db2b0543538fc35c25a60fe7a7.tar.xz linux-dev-f3c6808d3d8513db2b0543538fc35c25a60fe7a7.zip | |
RDS: introduce rds_conn_connect_if_down()
A few paths had the same block of code to queue a connection's connect work if
it was in the right state. Let's move this in to a helper function.
Signed-off-by: Zach Brown <zach.brown@oracle.com>
| -rw-r--r-- | net/rds/connection.c | 12 | ||||
| -rw-r--r-- | net/rds/rds.h | 1 | ||||
| -rw-r--r-- | net/rds/send.c | 16 |
3 files changed, 15 insertions, 14 deletions
diff --git a/net/rds/connection.c b/net/rds/connection.c index 180b83ab2607..5bd96d538fb9 100644 --- a/net/rds/connection.c +++ b/net/rds/connection.c @@ -540,6 +540,18 @@ void rds_conn_drop(struct rds_connection *conn) EXPORT_SYMBOL_GPL(rds_conn_drop); /* + * If the connection is down, trigger a connect. We may have scheduled a + * delayed reconnect however - in this case we should not interfere. + */ +void rds_conn_connect_if_down(struct rds_connection *conn) +{ + if (rds_conn_state(conn) == RDS_CONN_DOWN && + !test_and_set_bit(RDS_RECONNECT_PENDING, &conn->c_flags)) + queue_delayed_work(rds_wq, &conn->c_conn_w, 0); +} +EXPORT_SYMBOL_GPL(rds_conn_connect_if_down); + +/* * An error occurred on the connection */ void diff --git a/net/rds/rds.h b/net/rds/rds.h index 4ab3d1aa0237..cba5f8bb4780 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -617,6 +617,7 @@ void rds_conn_shutdown(struct rds_connection *conn); void rds_conn_destroy(struct rds_connection *conn); void rds_conn_reset(struct rds_connection *conn); void rds_conn_drop(struct rds_connection *conn); +void rds_conn_connect_if_down(struct rds_connection *conn); void rds_for_each_conn_info(struct socket *sock, unsigned int len, struct rds_info_iterator *iter, struct rds_info_lengths *lens, diff --git a/net/rds/send.c b/net/rds/send.c index 437f1e72609c..a6295993e3e1 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -1036,13 +1036,7 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, goto out; } - /* If the connection is down, trigger a connect. We may - * have scheduled a delayed reconnect however - in this case - * we should not interfere. - */ - if (rds_conn_state(conn) == RDS_CONN_DOWN && - !test_and_set_bit(RDS_RECONNECT_PENDING, &conn->c_flags)) - queue_delayed_work(rds_wq, &conn->c_conn_w, 0); + rds_conn_connect_if_down(conn); ret = rds_cong_wait(conn->c_fcong, dport, nonblock, rs); if (ret) { @@ -1122,13 +1116,7 @@ rds_send_pong(struct rds_connection *conn, __be16 dport) rm->m_daddr = conn->c_faddr; rm->data.op_active = 1; - /* If the connection is down, trigger a connect. We may - * have scheduled a delayed reconnect however - in this case - * we should not interfere. - */ - if (rds_conn_state(conn) == RDS_CONN_DOWN && - !test_and_set_bit(RDS_RECONNECT_PENDING, &conn->c_flags)) - queue_delayed_work(rds_wq, &conn->c_conn_w, 0); + rds_conn_connect_if_down(conn); ret = rds_cong_wait(conn->c_fcong, dport, 1, NULL); if (ret) |