drbd: Make sure that drbd_send() has sent the right number of bytes (cab2f74b) · Commits · 戴 / test

drivers/block/drbd/drbd_main.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2580,7 +2580,7 @@ int drbd_send_dblock(struct drbd_conf mdev, struct drbd_request req)
		if (ok && dgs) {
		dgb = mdev->int_dig_out;
		drbd_csum_bio(mdev, mdev->integrity_w_tfm, req->master_bio, dgb);
		ok = drbd_send(mdev, mdev->data.socket, dgb, dgs, 0);
		ok = dgs == drbd_send(mdev, mdev->data.socket, dgb, dgs, 0);
		}
		if (ok) {
		/* For protocol A, we have to memcpy the payload into
		@@ -2662,7 +2662,7 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packets cmd,
		if (ok && dgs) {
		dgb = mdev->int_dig_out;
		drbd_csum_ee(mdev, mdev->integrity_w_tfm, e, dgb);
		ok = drbd_send(mdev, mdev->data.socket, dgb, dgs, 0);
		ok = dgs == drbd_send(mdev, mdev->data.socket, dgb, dgs, 0);
		}
		if (ok)
		ok = _drbd_send_zc_ee(mdev, e);