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git://sourceware.org/git/lvm2.git
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75 lines
2.3 KiB
Bash
75 lines
2.3 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2017 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., 51 Franklin Street, Fifth Floor, Boston, MA2110-1301 USA
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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which mkfs.ext4 || skip
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aux have_raid 1 14 0 || skip
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aux prepare_vg 5
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#
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# Test single step linear -> striped conversion
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#
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# Create linear LV
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lvcreate -aey -L 16M -n $lv $vg
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check lv_field $vg/$lv segtype "linear"
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check lv_field $vg/$lv stripes 1
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check lv_field $vg/$lv data_stripes 1
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wipefs -a "$DM_DEV_DIR/$vg/$lv"
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mkfs -t ext4 "$DM_DEV_DIR/$vg/$lv"
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fsck -fn "$DM_DEV_DIR/$vg/$lv"
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# Convert linear -> raid1
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not lvconvert -y --stripes 4 $vg/$lv
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not lvconvert -y --stripes 4 --stripesize 64K $vg/$lv
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not lvconvert -y --stripes 4 --stripesize 64K --regionsize 512K $vg/$lv
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lvconvert -y --type striped --stripes 4 --stripesize 64K --regionsize 512K $vg/$lv
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fsck -fn "$DM_DEV_DIR/$vg/$lv"
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check lv_field $vg/$lv segtype "raid1"
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check lv_field $vg/$lv stripes 2
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check lv_field $vg/$lv data_stripes 2
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check lv_field $vg/$lv regionsize "512.00k"
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aux wait_for_sync $vg $lv
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fsck -fn "$DM_DEV_DIR/$vg/$lv"
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# Convert raid1 -> raid5_n
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lvconvert -y --type striped --stripes 4 --stripesize 64K --regionsize 512K $vg/$lv
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check lv_field $vg/$lv segtype "raid5_n"
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check lv_field $vg/$lv stripes 2
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check lv_field $vg/$lv data_stripes 1
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check lv_field $vg/$lv stripesize "64.00k"
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check lv_field $vg/$lv regionsize "512.00k"
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fsck -fn "$DM_DEV_DIR/$vg/$lv"
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# Convert raid5_n adding stripes
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lvconvert -y --type striped --stripes 4 --stripesize 64K --regionsize 512K $vg/$lv
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check lv_first_seg_field $vg/$lv segtype "raid5_n"
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check lv_first_seg_field $vg/$lv data_stripes 4
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check lv_first_seg_field $vg/$lv stripes 5
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check lv_first_seg_field $vg/$lv stripesize "64.00k"
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check lv_first_seg_field $vg/$lv regionsize "512.00k"
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check lv_first_seg_field $vg/$lv reshape_len_le 10
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aux wait_for_sync $vg $lv
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fsck -fn "$DM_DEV_DIR/$vg/$lv"
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resize2fs "$DM_DEV_DIR/$vg/$lv"
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# Convert raid5_n -> striped
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lvconvert -y --type striped $vg/$lv
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fsck -fn "$DM_DEV_DIR/$vg/$lv"
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vgremove -ff $vg
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