hw/block/dataplane/virtio-blk.h

   1 /*
   2  * Dedicated thread for virtio-blk I/O processing
   3  *
   4  * Copyright 2012 IBM, Corp.
   5  * Copyright 2012 Red Hat, Inc. and/or its affiliates
   6  *
   7  * Authors:
   8  *   Stefan Hajnoczi <stefanha@redhat.com>
   9  *
  10  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  11  * See the COPYING file in the top-level directory.
  12  *
  13  */
  14
  15 #ifndef HW_DATAPLANE_VIRTIO_BLK_H
  16 #define HW_DATAPLANE_VIRTIO_BLK_H
  17
  18 #include "hw/virtio/virtio.h"
  19
  20 typedef struct VirtIOBlockDataPlane VirtIOBlockDataPlane;
  21
  22 void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
  23                                   VirtIOBlockDataPlane **dataplane,
  24                                   Error **errp);
  25 void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s);
  26 void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s);
  27 void virtio_blk_data_plane_stop(VirtIOBlockDataPlane *s);
  28 void virtio_blk_data_plane_drain(VirtIOBlockDataPlane *s);
  29 void virtio_blk_data_plane_notify(VirtIOBlockDataPlane *s, VirtQueue *vq);
  30
  31 #endif /* HW_DATAPLANE_VIRTIO_BLK_H */