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