Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=3f32f9811e01c8953d201c... Commit: 3f32f9811e01c8953d201c7c9b563561ad856130 Parent: 094d6f80ddb6d8a1c64977dfaae4073827063fe3 Author: Zdenek Kabelac zkabelac@redhat.com AuthorDate: Wed Jun 24 14:42:11 2020 +0200 Committer: Zdenek Kabelac zkabelac@redhat.com CommitterDate: Wed Jun 24 15:01:03 2020 +0200
tests: check pool metadata are zeroed
--- test/lib/aux.sh | 1 + test/shell/lvcreate-thin.sh | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+)
diff --git a/test/lib/aux.sh b/test/lib/aux.sh index e40da9592..17e7935ee 100644 --- a/test/lib/aux.sh +++ b/test/lib/aux.sh @@ -1234,6 +1234,7 @@ activation/verify_udev_operations = $LVM_VERIFY_UDEV activation/raid_region_size = 512 allocation/wipe_signatures_when_zeroing_new_lvs = 0 allocation/vdo_slab_size_mb = 128 +allocation/zero_metadata = 0 backup/archive = 0 backup/backup = 0 devices/cache_dir = "$TESTDIR/etc" diff --git a/test/shell/lvcreate-thin.sh b/test/shell/lvcreate-thin.sh index 9ca7f1141..c073eaf24 100644 --- a/test/shell/lvcreate-thin.sh +++ b/test/shell/lvcreate-thin.sh @@ -248,4 +248,25 @@ not lvcreate -s $vg/lv1 -L4M -V2G --name $vg/lv4 not lvcreate -T mirpool -L4M --alloc anywhere -m1 $vg not lvcreate --thinpool mirpool -L4M --alloc anywhere -m1 $vg
+ +# Check pool metadata volume is zeroed, when zero_metadata is enabled. +# 1st. ensure 8megs of both PVs will have some non-0 data +lvcreate -L8m -n $lv1 $vg "$dev1" +lvextend -L+8m $vg/$lv1 "$dev2" +dd if=/dev/urandom of="$DM_DEV_DIR/$vg/$lv1" bs=1M count=16 oflag=direct conv=fdatasync +lvremove -ff $vg/$lv1 + +lvcreate -l1 --poolmetadatasize 4m --conf 'allocation/zero_metadata=1' -vvvv -T $vg/pool +lvchange -an $vg +# component activation to check device was zeroed +lvchange -y -ay $vg/pool_tmeta +dd if="$DM_DEV_DIR/$vg/pool_tmeta" of=file bs=1M count=3 skip=1 iflag=direct conv=fdatasync + +md5sum -b file | tee out +# md5sum of 3M of zeros +grep d1dd210d6b1312cb342b56d02bd5e651 out +lvchange -an $vg +lvremove -ff $vg + + vgremove -ff $vg
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