static struct scsi_task *iscsi_do_inquiry(struct iscsi_context *iscsi, int lun,

                                          int evpd, int pc)

{

    int full_size;

    struct scsi_task *task = NULL;

    task = iscsi_inquiry_sync(iscsi, lun, evpd, pc, 64);

    if (task == NULL || task->status != SCSI_STATUS_GOOD) {

        goto fail;

    }

    full_size = scsi_datain_getfullsize(task);

    if (full_size > task->datain.size) {

        scsi_free_scsi_task(task);



        

        task = iscsi_inquiry_sync(iscsi, lun, evpd, pc, full_size);

        if (task == NULL || task->status != SCSI_STATUS_GOOD) {

            goto fail;

        }

    }



    return task;



fail:

    error_report("iSCSI: Inquiry command failed : %s",

                 iscsi_get_error(iscsi));

    if (task) {

        scsi_free_scsi_task(task);

        return NULL;

    }

    return NULL;

}
