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tests: lvresize-fs-crypt using helper only for crypt dev

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This commit is contained in:
David Teigland 2023-01-03 14:35:26 -06:00
parent 81acde7ffd
commit 2580f007f0
1 changed files with 25 additions and 0 deletions
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25
test/shell/lvresize-fs-crypt.sh
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@ -135,6 +135,31 @@ cryptsetup close $cr
lvchange -an $vg/$lv
lvremove $vg/$lv
# lvresize uses helper only for crypt dev resize
# because the fs was resized separately beforehand
lvcreate -n $lv -L 456M $vg
echo 93R4P4pIqAH8 | cryptsetup luksFormat -i1 --type luks1 "$DM_DEV_DIR/$vg/$lv"
echo 93R4P4pIqAH8 | cryptsetup luksOpen "$DM_DEV_DIR/$vg/$lv" $cr
mkfs.ext4 /dev/mapper/$cr
mount /dev/mapper/$cr "$mount_dir"
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
df --output=size "$mount_dir" |tee df1
# resize only the fs (to 256M), not the crypt dev or LV
umount "$mount_dir"
resize2fs /dev/mapper/$cr 262144k
mount /dev/mapper/$cr "$mount_dir"
# this lvresize will not resize the fs (which is already reduced
# to smaller than the requested LV size), but lvresize will use
# the helper to resize the crypt dev before resizing the LV.
lvresize -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "356.00m"
df --output=size "$mount_dir" |tee df2
not diff df1 df2
umount "$mount_dir"
cryptsetup close $cr
lvchange -an $vg/$lv
lvremove $vg/$lv
# test with LUKS2?
vgremove -ff $vg