static int usb_msd_initfn(USBDevice *dev)

{

    MSDState *s = DO_UPCAST(MSDState, dev, dev);

    BlockDriverState *bs = s->conf.bs;

    DriveInfo *dinfo;



    if (!bs) {

        error_report("usb-msd: drive property not set");

        return -1;

    }



    /*

     * Hack alert: this pretends to be a block device, but it's really

     * a SCSI bus that can serve only a single device, which it

     * creates automatically.  But first it needs to detach from its

     * blockdev, or else scsi_bus_legacy_add_drive() dies when it

     * attaches again.

     *

     * The hack is probably a bad idea.

     */

    bdrv_detach_dev(bs, &s->dev.qdev);

    s->conf.bs = NULL;



    if (!s->serial) {

        /* try to fall back to value set with legacy -drive serial=... */

        dinfo = drive_get_by_blockdev(bs);

        if (*dinfo->serial) {

            s->serial = strdup(dinfo->serial);

        }

    }

    if (s->serial) {

        usb_desc_set_string(dev, STR_SERIALNUMBER, s->serial);

    }



    usb_desc_init(dev);

    scsi_bus_new(&s->bus, &s->dev.qdev, &usb_msd_scsi_info);

    s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,

                                            s->conf.bootindex);

    if (!s->scsi_dev) {

        return -1;

    }

    s->bus.qbus.allow_hotplug = 0;

    usb_msd_handle_reset(dev);



    if (bdrv_key_required(bs)) {

        if (cur_mon) {

            monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, s);

            s->dev.auto_attach = 0;

        } else {

            autostart = 0;

        }

    }



    return 0;

}

static int usb_msd_initfn(USBDevice *dev)

{

    MSDState *s = DO_UPCAST(MSDState, dev, dev);

    BlockDriverState *bs = s->conf.bs;

    DriveInfo *dinfo;



    if (!bs) {

        error_report("usb-msd: drive property not set");

        return -1;

    }



    

















    bdrv_detach_dev(bs, &s->dev.qdev);

    s->conf.bs = NULL;



    if (!s->serial) {

        

        dinfo = drive_get_by_blockdev(bs);

        if (*dinfo->serial) {

            s->serial = strdup(dinfo->serial);

        }

    }

    if (s->serial) {

        usb_desc_set_string(dev, STR_SERIALNUMBER, s->serial);

    }



    usb_desc_init(dev);

    scsi_bus_new(&s->bus, &s->dev.qdev, &usb_msd_scsi_info);

    s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,

                                            s->conf.bootindex);

    if (!s->scsi_dev) {

        return -1;

    }

    s->bus.qbus.allow_hotplug = 0;

    usb_msd_handle_reset(dev);



    if (bdrv_key_required(bs)) {

        if (cur_mon) {

            monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, s);

            s->dev.auto_attach = 0;

        } else {

            autostart = 0;

        }

    }



    return 0;

}

static int FUNC_0(USBDevice *VAR_0)

{

    MSDState *s = DO_UPCAST(MSDState, VAR_0, VAR_0);

    BlockDriverState *bs = s->conf.bs;

    DriveInfo *dinfo;



    if (!bs) {

        error_report("usb-msd: drive property not set");

        return -1;

    }



    

















    bdrv_detach_dev(bs, &s->VAR_0.qdev);

    s->conf.bs = NULL;



    if (!s->serial) {

        

        dinfo = drive_get_by_blockdev(bs);

        if (*dinfo->serial) {

            s->serial = strdup(dinfo->serial);

        }

    }

    if (s->serial) {

        usb_desc_set_string(VAR_0, STR_SERIALNUMBER, s->serial);

    }



    usb_desc_init(VAR_0);

    scsi_bus_new(&s->bus, &s->VAR_0.qdev, &usb_msd_scsi_info);

    s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,

                                            s->conf.bootindex);

    if (!s->scsi_dev) {

        return -1;

    }

    s->bus.qbus.allow_hotplug = 0;

    usb_msd_handle_reset(VAR_0);



    if (bdrv_key_required(bs)) {

        if (cur_mon) {

            monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, s);

            s->VAR_0.auto_attach = 0;

        } else {

            autostart = 0;

        }

    }



    return 0;

}

static int FUNC_0(USBDevice *VAR_0)
{ MSDState *s = DO_UPCAST(MSDState, VAR_0, VAR_0); BlockDriverState *bs = s->conf.bs; DriveInfo *dinfo; if (!bs) { error_report("usb-msd: drive property not set"); return -1; } bdrv_detach_dev(bs, &s->VAR_0.qdev); s->conf.bs = NULL; if (!s->serial) { dinfo = drive_get_by_blockdev(bs); if (*dinfo->serial) { s->serial = strdup(dinfo->serial); } } if (s->serial) { usb_desc_set_string(VAR_0, STR_SERIALNUMBER, s->serial); } usb_desc_init(VAR_0); scsi_bus_new(&s->bus, &s->VAR_0.qdev, &usb_msd_scsi_info); s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,
s->conf.bootindex); if (!s->scsi_dev) { return -1; } s->bus.qbus.allow_hotplug = 0; usb_msd_handle_reset(VAR_0); if (bdrv_key_required(bs)) { if (cur_mon) { monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, s); s->VAR_0.auto_attach = 0; } else { autostart = 0; } } return 0; }