#!/bin/bash # Copyright (c) 2016 Red Hat, Inc. # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # Author: Lin Li # filename: function # USAGE test x$LXT_SCSI_DEBUG = x || return LXT_SCSI_DEBUG=1 get_scsi_debug_devices () { ls /sys/block/sd* -d 2>/dev/null | while read dev; do dev=$(basename $dev); grep -qw scsi_debug /sys/block/$dev/device/model && echo "/dev/$dev" && break; done return 0 }