static int get_stream_blocksize(BlockDriverState *bdrv)

{

    uint8_t cmd[6];

    uint8_t buf[12];

    uint8_t sensebuf[8];

    sg_io_hdr_t io_header;

    int ret;



    memset(cmd, 0, sizeof(cmd));

    memset(buf, 0, sizeof(buf));

    cmd[0] = MODE_SENSE;

    cmd[4] = sizeof(buf);



    memset(&io_header, 0, sizeof(io_header));

    io_header.interface_id = 'S';

    io_header.dxfer_direction = SG_DXFER_FROM_DEV;

    io_header.dxfer_len = sizeof(buf);

    io_header.dxferp = buf;

    io_header.cmdp = cmd;

    io_header.cmd_len = sizeof(cmd);

    io_header.mx_sb_len = sizeof(sensebuf);

    io_header.sbp = sensebuf;

    io_header.timeout = 6000; /* XXX */



    ret = bdrv_ioctl(bdrv, SG_IO, &io_header);

    if (ret < 0 || io_header.driver_status || io_header.host_status) {

        return -1;

    }

    return (buf[9] << 16) | (buf[10] << 8) | buf[11];

}

static int get_stream_blocksize(BlockDriverState *bdrv)

{

    uint8_t cmd[6];

    uint8_t buf[12];

    uint8_t sensebuf[8];

    sg_io_hdr_t io_header;

    int ret;



    memset(cmd, 0, sizeof(cmd));

    memset(buf, 0, sizeof(buf));

    cmd[0] = MODE_SENSE;

    cmd[4] = sizeof(buf);



    memset(&io_header, 0, sizeof(io_header));

    io_header.interface_id = 'S';

    io_header.dxfer_direction = SG_DXFER_FROM_DEV;

    io_header.dxfer_len = sizeof(buf);

    io_header.dxferp = buf;

    io_header.cmdp = cmd;

    io_header.cmd_len = sizeof(cmd);

    io_header.mx_sb_len = sizeof(sensebuf);

    io_header.sbp = sensebuf;

    io_header.timeout = 6000; 



    ret = bdrv_ioctl(bdrv, SG_IO, &io_header);

    if (ret < 0 || io_header.driver_status || io_header.host_status) {

        return -1;

    }

    return (buf[9] << 16) | (buf[10] << 8) | buf[11];

}

static int FUNC_0(BlockDriverState *VAR_0)

{

    uint8_t cmd[6];

    uint8_t buf[12];

    uint8_t sensebuf[8];

    sg_io_hdr_t io_header;

    int VAR_1;



    memset(cmd, 0, sizeof(cmd));

    memset(buf, 0, sizeof(buf));

    cmd[0] = MODE_SENSE;

    cmd[4] = sizeof(buf);



    memset(&io_header, 0, sizeof(io_header));

    io_header.interface_id = 'S';

    io_header.dxfer_direction = SG_DXFER_FROM_DEV;

    io_header.dxfer_len = sizeof(buf);

    io_header.dxferp = buf;

    io_header.cmdp = cmd;

    io_header.cmd_len = sizeof(cmd);

    io_header.mx_sb_len = sizeof(sensebuf);

    io_header.sbp = sensebuf;

    io_header.timeout = 6000; 



    VAR_1 = bdrv_ioctl(VAR_0, SG_IO, &io_header);

    if (VAR_1 < 0 || io_header.driver_status || io_header.host_status) {

        return -1;

    }

    return (buf[9] << 16) | (buf[10] << 8) | buf[11];

}

static int FUNC_0(BlockDriverState *VAR_0)
{ uint8_t cmd[6]; uint8_t buf[12]; uint8_t sensebuf[8]; sg_io_hdr_t io_header; int VAR_1; memset(cmd, 0, sizeof(cmd)); memset(buf, 0, sizeof(buf)); cmd[0] = MODE_SENSE; cmd[4] = sizeof(buf); memset(&io_header, 0, sizeof(io_header)); io_header.interface_id = 'S'; io_header.dxfer_direction = SG_DXFER_FROM_DEV; io_header.dxfer_len = sizeof(buf); io_header.dxferp = buf; io_header.cmdp = cmd; io_header.cmd_len = sizeof(cmd); io_header.mx_sb_len = sizeof(sensebuf); io_header.sbp = sensebuf; io_header.timeout = 6000; VAR_1 = bdrv_ioctl(VAR_0, SG_IO, &io_header); if (VAR_1 < 0 || io_header.driver_status || io_header.host_status) { return -1; } return (buf[9] << 16) | (buf[10] << 8) | buf[11]; }