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f6f2737015
Without an --fs option set, make lvreduce of an inactive LV fail and report that the LV must be active.
1196 lines
39 KiB
Bash
1196 lines
39 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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# Test combinations of the following:
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# lvreduce / lvextend
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# no fs / ext4 / xfs
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# each --fs opt / no --fs opt / --resizefs
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# active / inactive
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# mounted / unmounted
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# fs size less than, equal to or greater than reduced lv size
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mount_dir="mnt_lvresize_fs"
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mkdir -p "$mount_dir"
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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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lvchange -an $vg
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lvremove $vg/$lv1
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#
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# lvextend, no fs
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#
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# lvextend, no fs, active, no --fs
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lvcreate -n $lv -L 256M $vg
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aux wipefs_a "$DM_DEV_DIR/$vg/$lv"
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lvextend -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, no fs, inactive, no --fs
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lvcreate -n $lv -L 256M $vg
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aux wipefs_a "$DM_DEV_DIR/$vg/$lv"
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lvchange -an $vg/$lv
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lvextend -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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lvremove $vg/$lv
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# lvextend, no fs, active, --fs resize fails with no fs found
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lvcreate -n $lv -L 256M $vg
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aux wipefs_a "$DM_DEV_DIR/$vg/$lv"
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not lvextend -L+200M --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "256.00m"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, no fs, inactive, --fs resize error requires active lv
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lvcreate -n $lv -L 256M $vg
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aux wipefs_a "$DM_DEV_DIR/$vg/$lv"
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lvchange -an $vg/$lv
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not lvextend -L+200M --fs resize $vg/$lv
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check lv_field $vg/$lv lv_size "256.00m"
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lvremove $vg/$lv
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#
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# lvextend, ext4
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#
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# lvextend, ext4, active, mounted, no --fs setting is same as --fs ignore
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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# with no --fs used, the fs size should be the same
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df --output=size "$mount_dir" |tee df2
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diff df1 df2
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resize2fs "$DM_DEV_DIR/$vg/$lv"
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df --output=size "$mount_dir" |tee df3
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not diff df2 df3
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, inactive, --fs ignore
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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lvchange -an $vg/$lv
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lvextend --fs ignore -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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lvremove $vg/$lv
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# lvextend, ext4, active, mounted, --fs ignore
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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lvextend --fs ignore -L+200M $vg/$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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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, mounted, --fs resize
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, mounted, --resizefs (same as --fs resize)
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --resizefs -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, mounted, --fs resize --fsmode manage (same as --fs resize)
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize --fsmode manage -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, mounted, --fs resize --fsmode offline
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize --fsmode offline -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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# fsmode offline leaves fs unmounted
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df -a | tee dfa
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not grep "$mount_dir" dfa
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, mounted, --fs resize --fsmode nochange
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize --fsmode nochange -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, mounted, --fs resize_fsadm
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize_fsadm -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, unmounted, --fs resize --fsmode nochange
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvextend --fs resize --fsmode nochange -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, unmounted, --fs resize
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvextend --fs resize -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, ext4, active, unmounted, --fs resize_fsadm
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lvcreate -n $lv -L 256M $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvextend --fs resize_fsadm -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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#
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# lvextend, xfs
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#
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# lvextend, xfs, active, mounted, no --fs setting is same as --fs ignore
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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# with no --fs used, the fs size should be the same
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df --output=size "$mount_dir" |tee df2
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diff df1 df2
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xfs_growfs "$DM_DEV_DIR/$vg/$lv"
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df --output=size "$mount_dir" |tee df3
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not diff df2 df3
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, xfs, inactive, --fs ignore
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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lvchange -an $vg/$lv
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lvextend --fs ignore -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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lvremove $vg/$lv
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# lvextend, xfs, active, mounted, --fs ignore
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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lvextend --fs ignore -L+200M $vg/$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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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, xfs, active, mounted, --fs resize
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, xfs, active, mounted, --resizefs (same as --fs resize)
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --resizefs -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, xfs, active, mounted, --fs resize --fsmode manage (same as --fs resize)
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize --fsmode manage -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, xfs, active, mounted, --fs resize --fsmode offline
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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# xfs_growfs requires the fs to be mounted, so extending the lv is
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# succeeds, then the xfs extend fails because it cannot be done unmounted
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not lvextend --fs resize --fsmode offline -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df -a | tee dfa
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grep "$mount_dir" dfa
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df --output=size "$mount_dir" |tee df2
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# fs not extended so fs size not changed
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diff df1 df2
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, xfs, active, mounted, --fs resize --fsmode nochange
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize --fsmode nochange -L+200M $vg/$lv
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check lv_field $vg/$lv lv_size "456.00m"
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df --output=size "$mount_dir" |tee df2
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not diff df1 df2
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dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
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umount "$mount_dir"
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lvchange -an $vg/$lv
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lvremove $vg/$lv
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# lvextend, xfs, active, mounted, --fs resize_fsadm
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lvcreate -n $lv -L 256M $vg
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mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
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mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
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df --output=size "$mount_dir" |tee df1
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dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
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lvextend --fs resize_fsadm -L+200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
not diff df1 df2
|
|
dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvextend, xfs, active, unmounted, --fs resize --fsmode nochange
|
|
lvcreate -n $lv -L 256M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df1
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
|
|
umount "$mount_dir"
|
|
# xfs_growfs requires the fs to be mounted to grow, so --fsmode nochange
|
|
# with an unmounted fs fails
|
|
not lvextend --fs resize --fsmode nochange -L+200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs not extended so fs size not changed
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvextend, xfs, active, unmounted, --fs resize
|
|
lvcreate -n $lv -L 256M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df1
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
|
|
umount "$mount_dir"
|
|
# --yes needed because mount changes are required and plain "resize"
|
|
# fsopt did not specify if the user wants to change mount state
|
|
lvextend --yes --fs resize -L+200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
not diff df1 df2
|
|
dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvextend, xfs, active, unmounted, --fs resize_fsadm
|
|
lvcreate -n $lv -L 256M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df1
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=200 conv=fdatasync
|
|
umount "$mount_dir"
|
|
lvextend --fs resize_fsadm -L+200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
not diff df1 df2
|
|
dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=200 conv=fdatasync
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
|
|
#
|
|
# lvreduce, no fs
|
|
#
|
|
|
|
# lvreduce, no fs, active, no --fs setting is same as --fs checksize
|
|
lvcreate -n $lv -L 456M $vg
|
|
aux wipefs_a "$DM_DEV_DIR/$vg/$lv"
|
|
lvreduce -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, no fs, inactive, no --fs setting is same as --fs checksize
|
|
lvcreate -n $lv -L 456M $vg
|
|
aux wipefs_a "$DM_DEV_DIR/$vg/$lv"
|
|
lvchange -an $vg/$lv
|
|
not lvreduce -L-200M $vg/$lv
|
|
lvreduce --fs checksize -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, no fs, active, --fs resize requires fs to be found
|
|
lvcreate -n $lv -L 456M $vg
|
|
aux wipefs_a "$DM_DEV_DIR/$vg/$lv"
|
|
not lvreduce -L-200M --fs resize $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, no fs, inactive, --fs ignore
|
|
lvcreate -n $lv -L 456M $vg
|
|
aux wipefs_a "$DM_DEV_DIR/$vg/$lv"
|
|
lvchange -an $vg/$lv
|
|
lvreduce -L-200M --fs ignore $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
|
|
#
|
|
# lvreduce, ext4, no --fs setting and the equivalent --fs checksize
|
|
# i.e. fs is not resized
|
|
#
|
|
|
|
# lvreduce, ext4, active, mounted, no --fs setting is same as --fs checksize
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
# todo: check that resize2fs was not run?
|
|
lvreduce -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, mounted, no --fs setting is same as --fs checksize
|
|
# fs equal to the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# fs is 200M, reduced size is 200M, so no fs reduce is needed
|
|
# todo: check that resize2fs was not run?
|
|
lvreduce -L200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "200.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, mounted, no --fs setting is same as --fs checksize
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce fails because fs needs to be reduced and checksize does not resize
|
|
not lvreduce -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, mounted, no --fs setting is same as --fs checksize
|
|
# fs larger than the reduced size, fs is using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=300 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce fails because fs needs to be reduced and checksize does not resize
|
|
not lvreduce -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# repeat lvreduce tests with unmounted instead of mounted fs
|
|
|
|
# lvreduce, ext4, active, unmounted, no --fs setting is same as --fs checksize
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
lvreduce -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, no --fs setting is same as --fs checksize
|
|
# fs equal to the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# fs is 200M, reduced size is 200M, so no fs reduce is needed
|
|
lvreduce -L200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "200.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, no --fs setting is same as --fs checksize
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# lvreduce fails because fs needs to be reduced and checksize does not resize
|
|
not lvreduce -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, no --fs setting is same as --fs checksize
|
|
# fs larger than the reduced size, fs is using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=300 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# lvreduce fails because fs needs to be reduced and checksize does not resize
|
|
not lvreduce -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# repeat a couple prev lvreduce that had no --fs setting,
|
|
# now using --fs checksize to verify it's the same as using no --fs set
|
|
|
|
# lvreduce, ext4, active, mounted, --fs checksize (same as no --fs set)
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce fails because fs needs to be reduced and checksize does not resize
|
|
not lvreduce --fs checksize -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, --fs checksize (same as no --fs set)
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
lvreduce --fs checksize -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce with inactive and no --fs setting fails because
|
|
# default behavior is fs checksize which activates the LV
|
|
# and sees the fs
|
|
|
|
# lvreduce, ext4, inactive, no --fs setting same as --fs checksize
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
# lvreduce fails because default is --fs checksize which sees the fs
|
|
not lvreduce -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
lvremove $vg/$lv
|
|
|
|
#
|
|
# lvreduce, ext4, --fs resize*
|
|
#
|
|
|
|
# lvreduce, ext4, active, mounted, --fs resize
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
lvreduce -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
ls -l $mount_dir/zeros1
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, mounted, --fs resize
|
|
# fs equal to the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# fs is 200M, reduced size is 200M, so no fs reduce is needed
|
|
lvreduce -L200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "200.00m"
|
|
ls -l $mount_dir/zeros1
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, mounted, --fs resize
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce runs resize2fs to shrink the fs
|
|
lvreduce --yes --fs resize -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
ls -l $mount_dir/zeros1
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is changed
|
|
not diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, mounted, --fs resize
|
|
# fs larger than the reduced size, fs is using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=300 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce runs resize2fs to shrink the fs but resize2fs fails
|
|
# the fs is not remounted after resize2fs fails because the
|
|
# resize failure might leave the fs in an unknown state
|
|
not lvreduce --yes --fs resize -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
ls -l $mount_dir/zeros1
|
|
ls -l $mount_dir/zeros2
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# repeat with unmounted instead of mounted
|
|
|
|
# lvreduce, ext4, active, unmounted, --fs resize
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
lvreduce -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
ls -l $mount_dir/zeros1
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, --fs resize
|
|
# fs equal to the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# fs is 200M, reduced size is 200M, so no fs reduce is needed
|
|
lvreduce -L200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "200.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
ls -l $mount_dir/zeros1
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, --fs resize
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# lvreduce runs resize2fs to shrink the fs
|
|
lvreduce --fs resize -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
ls -l $mount_dir/zeros1
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is changed
|
|
not diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, --fs resize
|
|
# fs larger than the reduced size, fs is using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=300 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# lvreduce runs resize2fs to shrink the fs but resize2fs fails
|
|
not lvreduce --yes --fs resize -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
ls -l $mount_dir/zeros1
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# repeat resizes that shrink the fs, replacing --fs resize with
|
|
# --fs resize --fsmode nochange|offline, --fs resize_fsadm.
|
|
# while mounted and unmounted
|
|
|
|
# lvreduce, ext4, active, mounted, --fs resize --fsmode nochange
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce needs to unmount to run resize2fs but fsmode nochange doesn't let it
|
|
not lvreduce --fs resize --fsmode nochange -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, --fs resize --fsmode nochange
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# lvreduce runs resize2fs to shrink the fs
|
|
lvreduce --fs resize --fsmode nochange -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is changed
|
|
not diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, mounted, --fs resize --fsmode offline
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce runs resize2fs to shrink the fs
|
|
# fsmode offline leaves the fs unmounted
|
|
lvreduce --fs resize --fsmode offline -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is changed
|
|
not diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, --fs resize --fsmode offline
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# lvreduce runs resize2fs to shrink the fs
|
|
lvreduce --fs resize --fsmode offline -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is changed
|
|
not diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, mounted, --fs resize_fsadm
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce runs resize2fs to shrink the fs
|
|
lvreduce --yes --fs resize_fsadm -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
ls -l $mount_dir/zeros1
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is changed
|
|
not diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, ext4, active, unmounted, --fs resize_fsadm
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# lvreduce runs resize2fs to shrink the fs
|
|
lvreduce --fs resize_fsadm -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "256.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size is changed
|
|
not diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
#
|
|
# lvreduce, xfs (xfs does not support shrinking)
|
|
#
|
|
|
|
# lvreduce, xfs, active, mounted, no --fs setting is same as --fs checksize
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
lvreduce -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, active, mounted, no --fs setting is same as --fs checksize
|
|
# fs equal to the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# fs is 200M, reduced size is 200M, so no fs reduce is needed
|
|
lvreduce -L200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "200.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, active, mounted, no --fs setting is same as --fs checksize
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce fails because fs needs to be reduced
|
|
not lvreduce -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, active, unmounted, no --fs setting is same as --fs checksize
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
lvreduce -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, active, mounted, --fs resize
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
lvreduce -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, active, mounted, --fs resize
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
# lvreduce fails because xfs cannot shrink
|
|
not lvreduce --yes --fs resize -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, active, unmounted, --fs resize*
|
|
# fs larger than the reduced size, fs not using reduced space
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
# lvreduce fails because xfs cannot shrink
|
|
not lvreduce --yes --fs resize -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
not lvreduce --yes --fs resize --fsmode manage -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
not lvreduce --yes --fs resize --fsmode nochange -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
not lvreduce --yes --fs resize --fsmode offline -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
not lvreduce --yes --fs resize_fsadm -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
not lvreduce --yes --resizefs -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, inactive, no --fs setting is same as --fs checksize
|
|
# fs equal to the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
# no fs reduce is needed
|
|
lvreduce --fs checksize -L200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "200.00m"
|
|
lvchange -ay $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, inactive, no fs setting is same as --fs checksize
|
|
# fs smaller than the reduced size
|
|
lvcreate -n $lv -L 200M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
lvextend -L+256M $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=128 conv=fdatasync
|
|
df --output=size "$mount_dir" |tee df1
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
# fs is 200M, reduced size is 216M, so no fs reduce is needed
|
|
lvreduce --fs checksize -L216M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "216.00m"
|
|
lvchange -ay $vg/$lv
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
df --output=size "$mount_dir" |tee df2
|
|
# fs size unchanged
|
|
diff df1 df2
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
lvremove $vg/$lv
|
|
|
|
# lvreduce, xfs, inactive, no --fs setting is same as --fs checksize
|
|
# fs larger than the reduced size
|
|
lvcreate -n $lv -L 456M $vg
|
|
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
|
|
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
|
|
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=100 conv=fdatasync
|
|
umount "$mount_dir"
|
|
lvchange -an $vg/$lv
|
|
# lvreduce fails because fs needs to be reduced
|
|
not lvreduce -L-200M $vg/$lv
|
|
check lv_field $vg/$lv lv_size "456.00m"
|
|
lvremove $vg/$lv
|
|
|
|
vgremove -ff $vg
|