drbd: drbd_send_sizes(): 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>

drivers/block/drbd/drbd_main.c

@@ -938,7 +938,6 @@ int drbd_send_sizes(struct drbd_conf *mdev, int trigger_reply, enum dds_flags fl
 	struct p_sizes p;
 	sector_t d_size, u_size;
 	int q_order_type, max_bio_size;
-	int ok;
 
 	if (get_ldev_if_state(mdev, D_NEGOTIATING)) {
 		D_ASSERT(mdev->ldev->backing_bdev);
@@ -962,8 +961,7 @@ int drbd_send_sizes(struct drbd_conf *mdev, int trigger_reply, enum dds_flags fl
 	p.queue_order_type = cpu_to_be16(q_order_type);
 	p.dds_flags = cpu_to_be16(flags);
 
-	ok = !drbd_send_cmd(mdev, &mdev->tconn->data, P_SIZES, &p.head, sizeof(p));
-	return ok;
+	return drbd_send_cmd(mdev, &mdev->tconn->data, P_SIZES, &p.head, sizeof(p));
 }
 
 /**

drivers/block/drbd/drbd_receiver.c

@@ -764,7 +764,7 @@ int drbd_connected(int vnr, void *p, void *data)
 		&mdev->own_state_mutex;
 
 	ok &= !drbd_send_sync_param(mdev);
-	ok &= drbd_send_sizes(mdev, 0, 0);
+	ok &= !drbd_send_sizes(mdev, 0, 0);
 	ok &= !drbd_send_uuids(mdev);
 	ok &= !drbd_send_state(mdev);
 	clear_bit(USE_DEGR_WFC_T, &mdev->flags);