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79 lines
2.0 KiB
Bash
79 lines
2.0 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2016 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, MA 02110-1301 USA
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# Exercise resize of filesystem when size of LV already matches
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# https://bugzilla.redhat.com/1354396
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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FSCK=${FSCK-fsck}
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MKFS=${MKFS-mkfs.ext3}
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RESIZEFS=${RESIZEFS-resize2fs}
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which $FSCK || skip
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which $MKFS || skip
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which $RESIZEFS || skip
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aux prepare_vg 2 20
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lvcreate -l100%FREE -n $lv1 $vg
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lvdev="$DM_DEV_DIR/$vg/$lv1"
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lvs -a $vg
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"$MKFS" "$lvdev"
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# this should resolve to resize to same actual size
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not lvreduce -l-100%FREE $vg/$lv1
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lvreduce -r -f -l-100%FREE $vg/$lv1
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"$FSCK" -n "$lvdev"
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# size should remain the same
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# lvresize fails with same result with or without -r
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not lvextend -l+100%FREE $vg/$lv1
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lvextend -r -f -l+100%FREE $vg/$lv1
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"$FSCK" -n "$lvdev"
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#lvchange -an $vg/$lv1
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not lvresize -l+100%FREE $vg/$lv1
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lvresize -r -f -l+100%FREE $vg/$lv1
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"$FSCK" -n "$lvdev"
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# Check there is really file system resize happening
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# even when LV itself has still the same size
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"$RESIZEFS" -f "$lvdev" 20000
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"$FSCK" -n "$lvdev" | tee out
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grep "20000 blocks" out
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SIZE=$(get lv_field $vg/$lv1 size)
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not lvresize -l-100%FREE $vg/$lv1
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lvresize -r -f -l-100%FREE $vg/$lv1
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test "$SIZE" = "$(get lv_field $vg/$lv1 size)"
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"$FSCK" -n "$lvdev" | tee out
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grep -v "20000 blocks" out
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# Also check it fails when the user 'resize' volume without
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# resizing fs and then retries with '-r'.
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# The first lvreduce intentionally ignores the fs and intentionally
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# corrupts the fs so that the second lvresize will fail when it runs
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# fsck.
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lvreduce -f --fs ignore -l50%VG $vg/$lv1
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fail lvresize -r -f -l20%VG $vg/$lv1
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lvremove -ff $vg
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