Qemu will send GET_INFLIGHT_FD and SET_INFLIGH_FD to backend, and the backend setup the inflight memory to track the io. Change-Id: I805d6189996f7a1b44c65f0b12ef7473b1789510 Signed-off-by: Li Feng <fengli@smartx.com> Message-Id: <20200909122021.1055174-1-fengli@smartx.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
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			51 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * vhost_scsi host device
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 *
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 * Copyright (c) 2016 Nutanix Inc. All rights reserved.
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 *
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 * Author:
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 *  Felipe Franciosi <felipe@nutanix.com>
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 *
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 * This work is licensed under the terms of the GNU LGPL, version 2 or later.
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 * See the COPYING.LIB file in the top-level directory.
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 *
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 */
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#ifndef VHOST_SCSI_COMMON_H
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#define VHOST_SCSI_COMMON_H
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#include "hw/virtio/virtio-scsi.h"
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#include "hw/virtio/vhost.h"
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#include "hw/fw-path-provider.h"
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#include "qom/object.h"
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#define TYPE_VHOST_SCSI_COMMON "vhost-scsi-common"
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OBJECT_DECLARE_SIMPLE_TYPE(VHostSCSICommon, VHOST_SCSI_COMMON)
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struct VHostSCSICommon {
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    VirtIOSCSICommon parent_obj;
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    Error *migration_blocker;
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    struct vhost_dev dev;
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    const int *feature_bits;
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    int32_t bootindex;
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    int channel;
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    int target;
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    int lun;
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    uint64_t host_features;
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    bool migratable;
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    struct vhost_inflight *inflight;
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};
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int vhost_scsi_common_start(VHostSCSICommon *vsc);
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void vhost_scsi_common_stop(VHostSCSICommon *vsc);
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char *vhost_scsi_common_get_fw_dev_path(FWPathProvider *p, BusState *bus,
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                                        DeviceState *dev);
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void vhost_scsi_common_set_config(VirtIODevice *vdev, const uint8_t *config);
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uint64_t vhost_scsi_common_get_features(VirtIODevice *vdev, uint64_t features,
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                                        Error **errp);
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#endif /* VHOST_SCSI_COMMON_H */
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