drbd: drbd_send_sync_param(): 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 e41fffb..80cfd30 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -769,7 +769,7 @@
{
struct p_rs_param_95 *p;
struct socket *sock;
- int size, rv;
+ int size, err;
const int apv = mdev->tconn->agreed_pro_version;
size = apv <= 87 ? sizeof(struct p_rs_param)
@@ -813,13 +813,13 @@
if (apv >= 89)
strcpy(p->csums_alg, mdev->tconn->net_conf->csums_alg);
- rv = !_drbd_send_cmd(mdev, sock, cmd, &p->head, size, 0);
+ err = _drbd_send_cmd(mdev, sock, cmd, &p->head, size, 0);
} else
- rv = 0; /* not ok */
+ err = -EIO;
mutex_unlock(&mdev->tconn->data.mutex);
- return rv;
+ return err;
}
int drbd_send_protocol(struct drbd_tconn *tconn)