Commit 5170f40b authored by Fam Zheng's avatar Fam Zheng Committed by Paolo Bonzini
Browse files

virtio-scsi: Call bdrv_io_plug/bdrv_io_unplug in cmd request handling 



Signed-off-by: default avatarFam Zheng <famz@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 1880ad4f

hw/scsi/virtio-scsi.c

+4 −0
Original line number Diff line number Diff line
@@ -488,6 +488,8 @@ bool virtio_scsi_handle_cmd_req_prepare(VirtIOSCSI *s, VirtIOSCSIReq *req) 
        virtio_scsi_complete_cmd_req(req);

        return false;

    }

    scsi_req_ref(req->sreq);

    bdrv_io_plug(d->conf.bs);

    return true;

}
@@ -496,6 +498,8 @@ void virtio_scsi_handle_cmd_req_submit(VirtIOSCSI *s, VirtIOSCSIReq *req) 
    if (scsi_req_enqueue(req->sreq)) {

        scsi_req_continue(req->sreq);

    }

    bdrv_io_unplug(req->sreq->dev->conf.bs);

    scsi_req_unref(req->sreq);

}



static void virtio_scsi_handle_cmd(VirtIODevice *vdev, VirtQueue *vq)