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git://sourceware.org/git/lvm2.git
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163 lines
5.4 KiB
Bash
163 lines
5.4 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2007-2016 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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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux prepare_vg 3 256
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which mkfs.xfs || skip
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# Tests require a libblkid version that shows FSLASTBLOCK
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lvcreate -n $lv1 -L 300 $vg
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mkfs.xfs -f "$DM_DEV_DIR/$vg/$lv1"
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blkid -p "$DM_DEV_DIR/$vg/$lv1" | grep FSLASTBLOCK || skip
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lvremove -f $vg/$lv1
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mount_dir="mnt_lvresize_cr"
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mkdir -p "$mount_dir"
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# dm-crypt device on lv
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cr="$PREFIX-$lv-cr"
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# lvextend ext4 on LUKS1
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lvcreate -n $lv -L 256M $vg
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echo 93R4P4pIqAH8 | cryptsetup luksFormat -i1 --type luks1 "$DM_DEV_DIR/$vg/$lv"
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echo 93R4P4pIqAH8 | cryptsetup luksOpen "$DM_DEV_DIR/$vg/$lv" $cr
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mkfs.ext4 /dev/mapper/$cr
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mount /dev/mapper/$cr "$mount_dir"
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=20 oflag=direct
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df --output=size "$mount_dir" |tee df1
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lvextend -L+200M --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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umount "$mount_dir"
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cryptsetup close $cr
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lvremove -f $vg/$lv
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# lvreduce ext4 on LUKS1
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lvcreate -n $lv -L 456M $vg
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echo 93R4P4pIqAH8 | cryptsetup luksFormat -i1 --type luks1 "$DM_DEV_DIR/$vg/$lv"
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echo 93R4P4pIqAH8 | cryptsetup luksOpen "$DM_DEV_DIR/$vg/$lv" $cr
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mkfs.ext4 /dev/mapper/$cr
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mount /dev/mapper/$cr "$mount_dir"
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=20 oflag=direct
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df --output=size "$mount_dir" |tee df1
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lvresize -L-100M --yes --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "356.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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umount "$mount_dir"
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cryptsetup close $cr
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lvremove -f $vg/$lv
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# lvextend xfs on LUKS1
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lvcreate -n $lv -L 320M $vg
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echo 93R4P4pIqAH8 | cryptsetup luksFormat -i1 --type luks1 "$DM_DEV_DIR/$vg/$lv"
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echo 93R4P4pIqAH8 | cryptsetup luksOpen "$DM_DEV_DIR/$vg/$lv" $cr
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mkfs.xfs /dev/mapper/$cr
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mount /dev/mapper/$cr "$mount_dir"
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=20 oflag=direct
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df --output=size "$mount_dir" |tee df1
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lvextend -L+136M --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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umount "$mount_dir"
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cryptsetup close $cr
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lvremove -f $vg/$lv
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# lvreduce xfs on LUKS1
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lvcreate -n $lv -L 456M $vg
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echo 93R4P4pIqAH8 | cryptsetup luksFormat -i1 --type luks1 "$DM_DEV_DIR/$vg/$lv"
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echo 93R4P4pIqAH8 | cryptsetup luksOpen "$DM_DEV_DIR/$vg/$lv" $cr
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mkfs.xfs /dev/mapper/$cr
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mount /dev/mapper/$cr "$mount_dir"
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=20 oflag=direct
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df --output=size "$mount_dir" |tee df1
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# xfs cannot be reduced
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not lvresize -L-100M --yes --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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diff df1 df2
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umount "$mount_dir"
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cryptsetup close $cr
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lvremove -f $vg/$lv
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# lvextend ext4 on plain crypt (no header)
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lvcreate -n $lv -L 256M $vg
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echo 93R4P4pIqAH8 | cryptsetup create $cr "$DM_DEV_DIR/$vg/$lv"
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mkfs.ext4 /dev/mapper/$cr
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mount /dev/mapper/$cr "$mount_dir"
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=20 oflag=direct
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df --output=size "$mount_dir" |tee df1
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# fails when no fs is found for --fs resize
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not lvextend -L+200M --yes --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "256.00m"
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df --output=size "$mount_dir" |tee df2
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diff df1 df2
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umount "$mount_dir"
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cryptsetup close $cr
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lvremove -f $vg/$lv
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# lvreduce ext4 on plain crypt (no header)
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lvcreate -n $lv -L 456M $vg
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echo 93R4P4pIqAH8 | cryptsetup create $cr "$DM_DEV_DIR/$vg/$lv"
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mkfs.ext4 /dev/mapper/$cr
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mount /dev/mapper/$cr "$mount_dir"
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=20 oflag=direct
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df --output=size "$mount_dir" |tee df1
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# fails when no fs is found for --fs resize
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not lvresize -L-100M --yes --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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diff df1 df2
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umount "$mount_dir"
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cryptsetup close $cr
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lvremove -f $vg/$lv
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# lvresize uses helper only for crypt dev resize
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# because the fs was resized separately beforehand
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lvcreate -n $lv -L 456M $vg
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echo 93R4P4pIqAH8 | cryptsetup luksFormat -i1 --type luks1 "$DM_DEV_DIR/$vg/$lv"
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echo 93R4P4pIqAH8 | cryptsetup luksOpen "$DM_DEV_DIR/$vg/$lv" $cr
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mkfs.ext4 /dev/mapper/$cr
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mount /dev/mapper/$cr "$mount_dir"
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=10 oflag=direct
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df --output=size "$mount_dir" |tee df1
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# resize only the fs (to 256M), not the crypt dev or LV
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umount "$mount_dir"
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resize2fs /dev/mapper/$cr 262144k
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mount /dev/mapper/$cr "$mount_dir"
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# this lvresize will not resize the fs (which is already reduced
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# to smaller than the requested LV size), but lvresize will use
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# the helper to resize the crypt dev before resizing the LV.
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# Using --fs resize is required to allow lvresize to look above
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# the lv at crypt&fs layers for potential resizing. Without
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# --fs resize, lvresize fails because it sees that crypt resize
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# is needed and --fs resize is needed to enable that.
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not lvresize -L-100 $vg/$lv
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lvresize -L-100M --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "356.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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umount "$mount_dir"
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cryptsetup close $cr
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lvremove -f $vg/$lv
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# test with LUKS2?
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vgremove -ff $vg
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