drbd: drbd_send_state(): Return 0 upon success and an error code otherwise
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 80cfd30..8d5ed6f 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -974,7 +974,7 @@
{
struct socket *sock;
struct p_state p;
- int ok = 0;
+ int err = -EIO;
mutex_lock(&mdev->tconn->data.mutex);
@@ -982,11 +982,11 @@
sock = mdev->tconn->data.socket;
if (likely(sock != NULL))
- ok = !_drbd_send_cmd(mdev, sock, P_STATE, &p.head, sizeof(p), 0);
+ err = _drbd_send_cmd(mdev, sock, P_STATE, &p.head, sizeof(p), 0);
mutex_unlock(&mdev->tconn->data.mutex);
- return ok;
+ return err;
}
int _conn_send_state_req(struct drbd_tconn *tconn, int vnr, enum drbd_packet cmd,