1#!/bin/sh 2 3# 4# Copyright (c) 2018 Dell EMC Isilon 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# /dev/md* fails to be created. 30# "kernel: g_dev_taste: make_dev_p() failed (gp->name=md10, error=17)" seen. 31# The cause is that the device node is removed asynchronously. 32 33. ../default.cfg 34[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1 35 36[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 37mdconfig -l | grep -q md$mdstart && 38 { echo FAIL; ls -l /dev/md$mdstart; mdconfig -lv; exit 1; } 39 40s=0 41start=`date +%s` 42workaround=${workaround:-0} 43while [ $((`date +%s` - start)) -lt 60 ]; do 44 mdconfig -a -t swap -s 100m -u $mdstart || { s=2; break; } 45 [ -c /dev/md$mdstart ] || 46 { echo FAIL; ls -l /dev/md$mdstart; mdconfig -lv; exit 3; } 47 mdconfig -d -u $mdstart || { s=4; break; } 48 while [ $workaround -eq 1 -a -c /dev/md$mdstart ]; do 49 echo "Note: Waiting for removal of /dev/md$mdstart" 50 sleep .1 51 done 52done 53exit $s 54