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