qemu

FORK: QEMU emulator
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virtio-blk.h (971B)

      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 bool 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_notify(VirtIOBlockDataPlane *s, VirtQueue *vq);
     27 
     28 int virtio_blk_data_plane_start(VirtIODevice *vdev);
     29 void virtio_blk_data_plane_stop(VirtIODevice *vdev);
     30 
     31 #endif /* HW_DATAPLANE_VIRTIO_BLK_H */