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/*
* Sharing QEMU block devices via vhost-user protocal
*
* Copyright (c) Coiby Xu <coiby.xu@gmail.com>.
* Copyright (c) 2020 Red Hat, Inc.
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* later. See the COPYING file in the top-level directory.
*/
#ifndef VHOST_USER_BLK_SERVER_H
#define VHOST_USER_BLK_SERVER_H
#include "util/vhost-user-server.h"
typedef struct VuBlockDev VuBlockDev;
#define TYPE_VHOST_USER_BLK_SERVER "vhost-user-blk-server"
#define VHOST_USER_BLK_SERVER(obj) \
OBJECT_CHECK(VuBlockDev, obj, TYPE_VHOST_USER_BLK_SERVER)
/* vhost user block device */
struct VuBlockDev {
Object parent_obj;
char *node_name;
SocketAddress *addr;
AioContext *ctx;
VuServer vu_server;
bool running;
uint32_t blk_size;
BlockBackend *backend;
QIOChannelSocket *sioc;
QTAILQ_ENTRY(VuBlockDev) next;
struct virtio_blk_config blkcfg;
bool writable;
};
#endif /* VHOST_USER_BLK_SERVER_H */
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