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git://sourceware.org/git/lvm2.git
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83 lines
2.3 KiB
Bash
83 lines
2.3 KiB
Bash
#!/bin/sh
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# Copyright (C) 2012 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/test
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lv_devices() {
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local local_vg=$1
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local local_lv=$2
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local count=$3
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[ $count == `lvs --noheadings -o devices $local_vg/$local_lv | sed s/,/' '/g | wc -w` ]
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}
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########################################################
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# MAIN
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########################################################
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aux target_at_least dm-raid 1 3 0 || skip
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aux prepare_pvs 6 20 # 6 devices for RAID10 (2-mirror,3-stripe) test
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vgcreate -s 512k $vg $(cat DEVICES)
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#
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# Create RAID10:
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#
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# Should not allow more than 2-way mirror
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not lvcreate --type raid10 -m 2 -i 2 -l 2 -n $lv1 $vg
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# 2-way mirror, 2-stripes
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lvcreate --type raid10 -m 1 -i 2 -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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lvremove -ff $vg/$lv1
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# 2-way mirror, 2-stripes - Set min/max recovery rate
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lvcreate --type raid10 -m 1 -i 2 -l 2 \
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--minrecoveryrate 50 --maxrecoveryrate 100 \
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-n $lv1 $vg
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check lv_field $vg/$lv1 raid_min_recovery_rate 50
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check lv_field $vg/$lv1 raid_max_recovery_rate 100
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aux wait_for_sync $vg $lv1
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# 2-way mirror, 3-stripes
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lvcreate --type raid10 -m 1 -i 3 -l 3 -n $lv2 $vg
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aux wait_for_sync $vg $lv2
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lvremove -ff $vg
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# Test 100%FREE option
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# 37 extents / device
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# 1 image = 36 extents (1 for meta)
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# 3 images = 108 extents = 54.00m
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lvcreate --type raid10 -i 3 -l 100%FREE -n raid10 $vg
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check lv_field $vg/raid10 size "54.00m"
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lvremove -ff $vg
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# Create RAID (implicit stripe count based on PV count)
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#######################################################
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# Not enough drives
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not lvcreate --type raid10 -l2 $vg $dev1 $dev2 $dev3
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# Implicit count comes from #PVs given (always 2-way mirror)
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lvcreate --type raid10 -l2 -n raid10 $vg $dev1 $dev2 $dev3 $dev4
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lv_devices $vg raid10 4
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lvremove -ff $vg
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# Implicit count comes from total #PVs in VG (always 2 for mirror though)
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lvcreate --type raid10 -l2 -n raid10 $vg
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lv_devices $vg raid10 6
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lvremove -ff $vg
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#
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# FIXME: Add tests that specify particular PVs to use for creation
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#
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