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Diffstat (limited to 'net/rds/connection.c')
-rw-r--r--net/rds/connection.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 0e04dcceb1d4..6a5ebdea7d2e 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -333,11 +333,19 @@ void rds_conn_shutdown(struct rds_conn_path *cp)
rds_conn_path_reset(cp);
if (!rds_conn_path_transition(cp, RDS_CONN_DISCONNECTING,
+ RDS_CONN_DOWN) &&
+ !rds_conn_path_transition(cp, RDS_CONN_ERROR,
RDS_CONN_DOWN)) {
/* This can happen - eg when we're in the middle of tearing
* down the connection, and someone unloads the rds module.
- * Quite reproduceable with loopback connections.
+ * Quite reproducible with loopback connections.
* Mostly harmless.
+ *
+ * Note that this also happens with rds-tcp because
+ * we could have triggered rds_conn_path_drop in irq
+ * mode from rds_tcp_state change on the receipt of
+ * a FIN, thus we need to recheck for RDS_CONN_ERROR
+ * here.
*/
rds_conn_path_error(cp, "%s: failed to transition "
"to state DOWN, current state "
@@ -429,6 +437,7 @@ void rds_conn_destroy(struct rds_connection *conn)
*/
rds_cong_remove_conn(conn);
+ put_net(conn->c_net);
kmem_cache_free(rds_conn_slab, conn);
spin_lock_irqsave(&rds_conn_lock, flags);