drbd: Initialize the sequence number sent over the network even when not used

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 b86ef59b5219c9e3f2d081a8995e2cb2aac7238c..701f231cf4bf49901632fa0fe96d92f75934e30f 100644 (file)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2753,7 +2753,7 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd,
        prepare_header(mdev, &p.head, cmd, sizeof(p) - sizeof(struct p_header80) + dgs + e->i.size);
        p.sector   = cpu_to_be64(e->i.sector);
        p.block_id = e->block_id;
-       /* p.seq_num  = 0;    No sequence numbers here.. */
+       p.seq_num = 0;  /* unused */
 
        /* Only called by our kernel thread.
         * This one may be interrupted by DRBD_SIG and/or DRBD_SIGKILL