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tests: early detect leaking error dev

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lvconvert should not leak 'error' device.

(This patch is not fix the problem, just makes it more easily visible
instead of more confusing 'clvmd' trace).
This commit is contained in:
Zdenek Kabelac 2017-03-20 14:18:50 +01:00
parent 07040942ed
commit 17b56a4aed
1 changed files with 27 additions and 1 deletions
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28
test/shell/lvconvert-raid-takeover.sh
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@ -22,6 +22,26 @@ aux have_raid 1 9 1 && correct_raid4_layout=1
aux prepare_vg 8
# FIXME: lvconvert leaks 'error' devices
detect_error_leak_()
{
local err
dmsetup info -c -o name --noheadings | tee out
if grep $vg out ; then
for i in $(grep $vg out) ; do
if dmsetup table $i | grep "error "; then
err="$err $i"
fi
done
test -z "$err" || {
dmsetup table | grep $vg
dmsetup ls --tree
die "Device(s) $err should not be here."
}
fi
}
function _lvcreate
{
local level=$1
@ -56,7 +76,8 @@ function _lvconvert
[ "${level:0:5}" = "raid0" ] && wait_and_check=0
lvconvert -y --ty $req_level $R $vg/$lv
[ $? -ne 0 ] && return $?
detect_error_leak_
check lv_field $vg/$lv segtype "$level"
check lv_field $vg/$lv data_stripes $data_stripes
check lv_field $vg/$lv stripes $stripes
@ -112,6 +133,7 @@ fsck -fn "$DM_DEV_DIR/$vg/$lv1"
# Convert 3-way to 4-way mirror
lvconvert -m 3 $vg/$lv1
detect_error_leak_
check lv_field $vg/$lv1 segtype "mirror"
check lv_field $vg/$lv1 stripes 4
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
@ -120,6 +142,7 @@ fsck -fn "$DM_DEV_DIR/$vg/$lv1"
# Takeover 4-way mirror to raid1
lvconvert --yes --type raid1 -R 64k $vg/$lv1
detect_error_leak_
check lv_field $vg/$lv1 segtype "raid1"
check lv_field $vg/$lv1 stripes 4
check lv_field $vg/$lv1 regionsize "64.00k"
@ -127,6 +150,7 @@ fsck -fn "$DM_DEV_DIR/$vg/$lv1"
## Convert 4-way raid1 to 5-way
lvconvert -m 4 -R 128K $vg/$lv1
detect_error_leak_
check lv_field $vg/$lv1 segtype "raid1"
check lv_field $vg/$lv1 stripes 5
check lv_field $vg/$lv1 regionsize "128.00k"
@ -142,6 +166,7 @@ fsck -fn "$DM_DEV_DIR/$vg/$lv1"
# Convert 5-way raid1 to 2-way
lvconvert --yes -m 1 $vg/$lv1
detect_error_leak_
lvs $vg/$lv1
dmsetup status $vg-$lv1
dmsetup table $vg-$lv1
@ -151,6 +176,7 @@ fsck -fn "$DM_DEV_DIR/$vg/$lv1"
# Convert 2-way raid1 to mirror
lvconvert --yes --type mirror -R 32K $vg/$lv1
detect_error_leak_
check lv_field $vg/$lv1 segtype "mirror"
check lv_field $vg/$lv1 stripes 2
check lv_field $vg/$lv1 regionsize "32.00k"