diff options
| author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2012-02-08 15:32:51 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-11-08 16:58:15 +0100 |
| commit | b17f33cb0abe61942083444fa6d218d7ca147773 (patch) | |
| tree | 823676aa71ad472772eed201a5bf794e046abd2b /drivers/block/drbd/drbd_main.c | |
| parent | 4d0fc3fdc3144b974888bb06efad69a0eb85719a (diff) | |
drbd: explicitly clear unused dp_flags in drbd_send_block
We send left-over garbage from the previous packet in P_DATA_REPLY and
P_RS_DATA_REPLY packets. That's bad behaviour.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 8b99f4e28cc..c312a3bb936 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1882,6 +1882,7 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd, p->sector = cpu_to_be64(peer_req->i.sector); p->block_id = peer_req->block_id; p->seq_num = 0; /* unused */ + p->dp_flags = 0; if (dgs) drbd_csum_ee(mdev, mdev->tconn->integrity_tfm, peer_req, p + 1); err = __send_command(mdev->tconn, mdev->vnr, sock, cmd, sizeof(*p) + dgs, NULL, peer_req->i.size); |