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git://sourceware.org/git/lvm2.git
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78 lines
2.3 KiB
Bash
78 lines
2.3 KiB
Bash
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#!/bin/sh
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# Copyright (C) 2014 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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. lib/inittest
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test -e LOCAL_LVMETAD || skip
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which mdadm || skip
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test -f /proc/mdstat && grep -q raid0 /proc/mdstat || \
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modprobe raid0 || skip
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aux lvmconf 'devices/md_component_detection = 1'
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aux extend_filter_LVMTEST
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aux extend_filter "a|/dev/md.*|"
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aux prepare_devs 2
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# TODO factor out the following MD-creation code into lib/
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# Have MD use a non-standard name to avoid colliding with an existing MD device
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# - mdadm >= 3.0 requires that non-standard device names be in /dev/md/
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# - newer mdadm _completely_ defers to udev to create the associated device node
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mdadm_maj=$(mdadm --version 2>&1 | perl -pi -e 's|.* v(\d+).*|\1|')
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[ $mdadm_maj -ge 3 ] && \
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mddev=/dev/md/md_lvm_test0 || \
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mddev=/dev/md_lvm_test0
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cleanup_md() {
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# sleeps offer hack to defeat: 'md: md127 still in use'
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# see: https://bugzilla.redhat.com/show_bug.cgi?id=509908#c25
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aux udev_wait
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mdadm --stop "$mddev" || true
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aux udev_wait
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if [ -b "$mddev" ]; then
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# mdadm doesn't always cleanup the device node
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sleep 2
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rm -f "$mddev"
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fi
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}
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cleanup_md_and_teardown() {
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cleanup_md
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aux teardown
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}
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# create 2 disk MD raid0 array (stripe_width=128K)
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test -b "$mddev" && skip
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mdadm --create --metadata=1.0 "$mddev" --auto=md --level 0 --raid-devices=2 --chunk 64 "$dev1" "$dev2"
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trap 'cleanup_md_and_teardown' EXIT # cleanup this MD device at the end of the test
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test -b "$mddev" || skip
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cp -LR "$mddev" "$DM_DEV_DIR" # so that LVM/DM can see the device
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lvmdev="$DM_DEV_DIR/md_lvm_test0"
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# TODO end MD-creation code
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# maj=$(($(stat -L --printf=0x%t "$dev2")))
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# min=$(($(stat -L --printf=0x%T "$dev2")))
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pvcreate $lvmdev
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pvscan --cache "$lvmdev"
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# ensure that lvmetad can only see the toplevel MD device
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not pvscan --cache "$dev1" 2>&1 | grep "not found"
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not pvscan --cache "$dev2" 2>&1 | grep "not found"
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pvs | grep $lvmdev
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pvs | not grep $dev1
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pvs | not grep $dev2
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