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authorZach Brown <zach.brown@oracle.com>2010-05-24 22:14:36 +0200
committerAndy Grover <andy.grover@oracle.com>2010-09-09 03:15:18 +0200
commitf3c6808d3d8513db2b0543538fc35c25a60fe7a7 (patch)
tree84ef99e9d615351000c5cfa81cc08c8c8ffb4be6 /net/rds/connection.c
parentRDS/IB: add refcount tracking to struct rds_ib_device (diff)
downloadlinux-f3c6808d3d8513db2b0543538fc35c25a60fe7a7.tar.xz
linux-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>
Diffstat (limited to 'net/rds/connection.c')
-rw-r--r--net/rds/connection.c12
1 files changed, 12 insertions, 0 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