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git://sourceware.org/git/lvm2.git
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f2878a801c
Performance with direct I/O here is noticable better, so use it instead of buffered write whenever we can.
190 lines
6.6 KiB
Bash
190 lines
6.6 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2008-2012 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 lvmconf 'devices/md_component_detection = 1'
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aux prepare_devs 4
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if test -n "$LVM_TEST_LVM1" ; then
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mdatypes='1 2'
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else
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mdatypes='2'
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fi
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for mdatype in $mdatypes
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do
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# pvcreate (lvm$mdatype) refuses to overwrite an mounted filesystem (bz168330)
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test ! -d mnt && mkdir mnt
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if mke2fs "$dev1"; then
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mount "$dev1" mnt
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not pvcreate -M$mdatype "$dev1" 2>err
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grep "Can't open $dev1 exclusively. Mounted filesystem?" err
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umount "$dev1"
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# wipe the filesystem signature for next
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# pvcreate to not issue any prompts
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dd if=/dev/zero of="$dev1" bs=1K count=2
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fi
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# pvcreate (lvm$mdatype) succeeds when run repeatedly (pv not in a vg) (bz178216)
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pvcreate -M$mdatype "$dev1"
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pvcreate -M$mdatype "$dev1"
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pvremove -f "$dev1"
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# pvcreate (lvm$mdatype) fails when PV belongs to VG
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# pvcreate -M$mdatype "$dev1"
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vgcreate $SHARED -M$mdatype $vg1 "$dev1"
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not pvcreate -M$mdatype "$dev1"
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vgremove -f $vg1
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pvremove -f "$dev1"
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# pvcreate (lvm$mdatype) fails when PV1 does and PV2 does not belong to VG
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pvcreate -M$mdatype "$dev1"
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pvcreate -M$mdatype "$dev2"
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vgcreate $SHARED -M$mdatype $vg1 "$dev1"
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# pvcreate a second time on $dev2 and $dev1
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not pvcreate -M$mdatype "$dev2" "$dev1"
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vgremove -f $vg1
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pvremove -f "$dev2" "$dev1"
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# NOTE: Force pvcreate after test completion to ensure clean device
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#test_expect_success
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# "pvcreate (lvm$mdatype) fails on md component device"
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# 'mdadm -C -l raid0 -n 2 /dev/md0 "$dev1" "$dev2" &&
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# pvcreate -M$mdatype "$dev1";
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# status=$?; echo status=$status; test $status != 0 &&
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# mdadm --stop /dev/md0 &&
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# pvcreate -ff -y -M$mdatype "$dev1" "$dev2" &&
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# pvremove -f "$dev1" "$dev2"'
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done
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# pvcreate (lvm2) fails without -ff when PV with metadatacopies=0 belongs to VG
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pvcreate --metadatacopies 0 "$dev1"
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pvcreate --metadatacopies 1 "$dev2"
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vgcreate $SHARED $vg1 "$dev1" "$dev2"
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not pvcreate "$dev1"
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vgremove -f $vg1
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pvremove -f "$dev2" "$dev1"
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# pvcreate (lvm2) succeeds with -ff when PV with metadatacopies=0 belongs to VG
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pvcreate --metadatacopies 0 "$dev1"
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pvcreate --metadatacopies 1 "$dev2"
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vgcreate $SHARED $vg1 "$dev1" "$dev2"
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pvcreate -ff -y "$dev1"
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vgreduce --removemissing $vg1
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vgremove -ff $vg1
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pvremove -f "$dev2" "$dev1"
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for i in 0 1 2 3
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do
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# pvcreate (lvm2) succeeds writing LVM label at sector $i
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pvcreate --labelsector $i "$dev1"
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dd if="$dev1" bs=512 skip=$i count=1 2>/dev/null | strings | grep LABELONE >/dev/null
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pvremove -f "$dev1"
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done
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# pvcreate (lvm2) fails writing LVM label at sector 4
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not pvcreate --labelsector 4 "$dev1"
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backupfile="$PREFIX.mybackupfile"
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uuid1=freddy-fred-fred-fred-fred-fred-freddy
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uuid2=freddy-fred-fred-fred-fred-fred-fredie
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bogusuuid=fred
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# pvcreate rejects uuid option with less than 32 characters
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not pvcreate --norestorefile --uuid $bogusuuid "$dev1"
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# pvcreate rejects uuid option without restorefile
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not pvcreate --uuid $uuid1 "$dev1"
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# pvcreate rejects uuid already in use
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pvcreate --norestorefile --uuid $uuid1 "$dev1"
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not pvcreate --norestorefile --uuid $uuid1 "$dev2"
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# pvcreate rejects non-existent file given with restorefile
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not pvcreate --uuid $uuid1 --restorefile "$backupfile" "$dev1"
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# pvcreate rejects restorefile with uuid not found in file
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pvcreate --norestorefile --uuid $uuid1 "$dev1"
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vgcfgbackup -f "$backupfile"
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not pvcreate --uuid $uuid2 --restorefile "$backupfile" "$dev2"
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# vgcfgrestore of a VG containing a PV with zero PEs (bz #820116)
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# (use case: one PV in a VG used solely to keep metadata)
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size_mb=$(($(blockdev --getsz "$dev1") / 2048))
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pvcreate --metadatasize $size_mb "$dev1"
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vgcreate $SHARED $vg1 "$dev1"
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vgcfgbackup -f "$backupfile"
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vgcfgrestore -f "$backupfile" "$vg1"
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vgremove -f $vg1
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pvremove -f "$dev1"
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# pvcreate --restorefile should handle --dataalignment and --dataalignmentoffset
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# and check it's compatible with pe_start value being restored
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# X * dataalignment + dataalignmentoffset == pe_start
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pvcreate --norestorefile --uuid "$uuid1" --dataalignment 600k --dataalignmentoffset 32k "$dev1"
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vgcreate $SHARED $vg1 "$dev1"
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vgcfgbackup -f "$backupfile" "$vg1"
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vgremove -ff $vg1
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pvremove -ff "$dev1"
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# the dataalignment and dataalignmentoffset is ignored here since they're incompatible with pe_start
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pvcreate --restorefile "$backupfile" --uuid "$uuid1" --dataalignment 500k --dataalignmentoffset 10k "$dev1" 2> err
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grep "incompatible with restored pe_start value" err
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# 300k is multiple of 600k so this should pass
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pvcreate --restorefile "$backupfile" --uui "$uuid1" --dataalignment 300k --dataalignmentoffset 32k "$dev1" 2> err
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not grep "incompatible with restored pe_start value" err
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# pvcreate rejects non-existent uuid given with restorefile
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not pvcreate --uuid "$uuid2" --restorefile "$backupfile" "$dev1" 2> err
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grep "Can't find uuid $uuid2 in backup file $backupfile" err
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# pvcreate rejects restorefile without uuid
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not pvcreate --restorefile "$backupfile" "$dev1" 2>err
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grep -- "--uuid is required with --restorefile" err
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# pvcreate rejects uuid restore with multiple volumes specified
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not pvcreate --uuid "$uuid1" --restorefile "$backupfile" "$dev1" "$dev2" 2>err
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grep "Can only set uuid on one volume at once" err
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# --bootloaderareasize not allowed with pvcreate --restorefile
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not pvcreate --uuid "$uuid1" --restorefile "$backupfile" --bootloaderareasize 1m "$dev1" "$dev2" 2>err
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grep -- "Command does not accept option combination: --bootloaderareasize with --restorefile" err
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rm -f "$backupfile"
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pvcreate --norestorefile --uuid $uuid1 "$dev1"
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vgcreate $SHARED --physicalextentsize 1m $vg1 "$dev1"
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vgcfgbackup -f "$backupfile" "$vg1"
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vgremove -ff "$vg1"
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pvremove -ff "$dev1"
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# when 2nd mda requested on pvcreate --restorefile and not enough space for it, pvcreate fails
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not pvcreate --restorefile "$backupfile" --uuid $uuid1 --metadatacopies 2 "$dev1" 2>err
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grep "Not enough space available for metadata area with index 1 on PV $dev1" err
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rm -f "$backupfile"
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# pvcreate wipes swap signature when forced
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dd if=/dev/zero of="$dev1" bs=64k count=1 oflag=direct
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mkswap "$dev1"
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blkid -c /dev/null "$dev1" | grep "swap"
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pvcreate -f "$dev1"
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# blkid cannot make up its mind whether not finding anything it knows is a failure or not
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(blkid -c /dev/null "$dev1" || true) | not grep "swap"
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