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tests: use aux wrapper and add more notes

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This test seems to be hitting some corner case in handling
out-of-metadata space condintion in thin-pool.

Add few more aid notes and functionality.

Also add missing '|| true' with now direct-IO dd command.
This commit is contained in:
Zdenek Kabelac 2020-09-22 16:27:21 +02:00
parent e280f56dd3
commit 3869c9c4f6
1 changed files with 13 additions and 4 deletions
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17
test/shell/thin-flags.sh
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@ -47,7 +47,7 @@ lvchange -an $vg
# Overfill data area
lvchange -ay $vg
dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=1M count=2 oflag=direct
dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=1M count=2 oflag=direct || true
check lv_attr_bit health $vg/pool "D"
# TODO use spaces ??
check lv_field $vg/pool lv_health_status "out_of_data"
@ -67,8 +67,15 @@ lvchange -an $vg
aux lvmconf 'global/thin_check_executable = ""'
# Prepare some fake metadata prefilled to ~100%
lvcreate -L2 -n $lv1 $vg # tmp for metadata
aux prepare_thin_metadata 490 1 | tee data
lvcreate -L2 -n $lv1 $vg "$dev2" # tmp for metadata
VOLS=490
aux thin_restore_needs_more_volumes || VOLS=445
aux prepare_thin_metadata $VOLS 1 | tee data
# Note: we like want to test BOTH sizes (445 & 490) as ATM it gives
# different errors (5.9-rc5 kernel does not handle it as expected by this test)
"$LVM_TEST_THIN_RESTORE_CMD" -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
# Swap volume with restored fake metadata
@ -78,13 +85,15 @@ lvchange -ay $vg
lvchange -ay $vg/$lv2
# Provisiong and last free bits in metadata
dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=32K count=1 oflag=direct
dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=1M count=1 oflag=direct || true
check lv_attr_bit health $vg/pool "M"
# TODO - use spaces ??
check lv_field $vg/pool lv_health_status "metadata_read_only"
check lv_attr_bit health $vg/$lv2 "-"
lvs -ao+seg_pe_ranges $vg
# needs_check needs newer version
if aux have_thin 1 16 0 ; then
check lv_attr_bit state $vg/pool "c"