Target/iser: Get isert_conn reference once got to connected_handler
authorSagi Grimberg <sagig@mellanox.com>
Wed, 2 Jul 2014 13:19:24 +0000 (16:19 +0300)
committerNicholas Bellinger <nab@linux-iscsi.org>
Mon, 15 Sep 2014 21:02:02 +0000 (14:02 -0700)
In case the connection didn't reach connected state, disconnected
handler will never be invoked thus the second kref_put on
isert_conn will be missing.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Cc: <stable@vger.kernel.org> # v3.10+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/infiniband/ulp/isert/ib_isert.c

index d4c7928a0f36143844f3ca0b4735f9c22a1c148a..e318731ffe98f7feddbddf8d89e673de70cc473a 100644 (file)
@@ -586,7 +586,6 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
        init_completion(&isert_conn->conn_wait);
        init_completion(&isert_conn->conn_wait_comp_err);
        kref_init(&isert_conn->conn_kref);
-       kref_get(&isert_conn->conn_kref);
        mutex_init(&isert_conn->conn_mutex);
        spin_lock_init(&isert_conn->conn_lock);
        INIT_LIST_HEAD(&isert_conn->conn_fr_pool);
@@ -746,7 +745,9 @@ isert_connect_release(struct isert_conn *isert_conn)
 static void
 isert_connected_handler(struct rdma_cm_id *cma_id)
 {
-       return;
+       struct isert_conn *isert_conn = cma_id->context;
+
+       kref_get(&isert_conn->conn_kref);
 }
 
 static void