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git://sourceware.org/git/lvm2.git
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134 lines
3.5 KiB
Bash
134 lines
3.5 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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# test presence of various thin-pool/thin flags
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
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. lib/inittest
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#
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# Main
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#
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aux have_thin 1 3 0 || skip
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aux thin_pool_error_works_32 || skip
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aux prepare_vg 2 256
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###############################################
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# Testing failing thin-pool metadata device #
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###############################################
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lvcreate -T -L1M --errorwhenfull y $vg/pool
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lvcreate -V2 -n $lv2 $vg/pool
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aux error_dev "$dev2" 2054:2
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# Check our 'lvs' is not flushing pool - should be still OK
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check lv_attr_bit health $vg/pool "-"
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# Enforce flush on thin pool device to notice error device.
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dmsetup status $vg-pool-tpool
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check lv_attr_bit health $vg/pool "F"
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check lv_attr_bit health $vg/$lv2 "F"
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aux enable_dev "$dev2"
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lvchange -an $vg
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# Overfill data area
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lvchange -ay $vg
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dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=1M count=2 oflag=direct || true
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check lv_attr_bit health $vg/pool "D"
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# TODO use spaces ??
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check lv_field $vg/pool lv_health_status "out_of_data"
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lvremove -ff $vg
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#######################################################
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# Testing what happens on system without thin-check #
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#######################################################
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lvcreate -L200M --errorwhenfull y -T $vg/pool
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lvcreate -V2 -n $lv2 $vg/pool
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lvchange -an $vg
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# Drop usage of thin_check
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aux lvmconf 'global/thin_check_executable = ""'
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# Prepare some fake metadata prefilled to ~100%
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lvcreate -L2 -n $lv1 $vg "$dev2" # tmp for metadata
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VOLS=490
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aux thin_restore_needs_more_volumes || VOLS=445
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aux prepare_thin_metadata $VOLS 1 | tee data
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# Note: we like want to test BOTH sizes (445 & 490) as ATM it gives
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# different errors (5.9-rc5 kernel does not handle it as expected by this test)
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"$LVM_TEST_THIN_RESTORE_CMD" -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
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# Swap volume with restored fake metadata
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lvconvert -y --thinpool $vg/pool --poolmetadata $vg/$lv1
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lvchange -ay $vg
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lvchange -ay $vg/$lv2
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# Provisiong and last free bits in metadata
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dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=1M count=1 oflag=direct || true
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check lv_attr_bit health $vg/pool "M"
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# TODO - use spaces ??
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check lv_field $vg/pool lv_health_status "metadata_read_only"
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check lv_attr_bit health $vg/$lv2 "-"
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not lvcreate -s $vg/$lv2
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not lvcreate -V10 -n $lv3 $vg/pool
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lvs -ao+seg_pe_ranges $vg
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# needs_check needs newer version
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if aux have_thin 1 19 0 ; then
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check lv_attr_bit state $vg/pool "a"
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dmsetup suspend $vg-pool-tpool
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check lv_attr_bit state $vg/pool "s"
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dmsetup resume $vg-pool-tpool
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lvresize -L+2M $vg/pool_tmeta
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# Newer version recovers when metadata grow up
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check lv_attr_bit state $vg/pool "a"
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check lv_field $vg/pool lv_health_status ""
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elif aux have_thin 1 16 0 ; then
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check lv_attr_bit state $vg/pool "c"
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check lv_field $vg/pool lv_check_needed "check needed"
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dmsetup suspend $vg-pool-tpool
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# suspended thin-pool with Capital 'c'
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check lv_attr_bit state $vg/pool "C"
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dmsetup resume $vg-pool-tpool
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lvresize -L+2M $vg/pool_tmeta
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# still require thin_check
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check lv_attr_bit state $vg/pool "c"
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fi
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vgremove -ff $vg
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