Commit 0c0eaed1 authored by Vladimir Sementsov-Ogievskiy's avatar Vladimir Sementsov-Ogievskiy Committed by Eric Blake
Browse files

nbd/server: fix nbd_co_send_block_status 



Call nbd_co_send_extents() with correct length parameter
(extent.length may be smaller than original length).

Also, switch length parameter type to uint32_t, to correspond with
request->len and similar nbd_co_send_bitmap().

Signed-off-by: default avatarVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180704112302.471456-2-vsementsov@virtuozzo.com>
Signed-off-by: default avatarEric Blake <eblake@redhat.com>
parent 43a47399

nbd/server.c

+3 −2
Original line number Diff line number Diff line
@@ -1910,7 +1910,7 @@ static int nbd_co_send_extents(NBDClient *client, uint64_t handle, 
/* Get block status from the exported device and send it to the client */

static int nbd_co_send_block_status(NBDClient *client, uint64_t handle,

                                    BlockDriverState *bs, uint64_t offset,

                                    uint64_t length, bool last,

                                    uint32_t length, bool last,

                                    uint32_t context_id, Error **errp)

{

    int ret;
@@ -1922,7 +1922,8 @@ static int nbd_co_send_block_status(NBDClient *client, uint64_t handle, 
                client, handle, -ret, "can't get block status", errp);

    }



    return nbd_co_send_extents(client, handle, &extent, 1, length, last,

    return nbd_co_send_extents(client, handle, &extent, 1,

                               be32_to_cpu(extent.length), last,

                               context_id, errp);

}