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author | Zdenek Kabelac <zkabelac@redhat.com> | 2021-01-12 23:26:16 +0100 |
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committer | Zdenek Kabelac <zkabelac@redhat.com> | 2021-01-13 12:54:45 +0100 |
commit | 71162b2b4e09c08f08457d923dcc552251bd3c83 (patch) | |
tree | ef8ad4ed21abc72c331f171886599b6c8634561f | |
parent | 0b6ee6a9121c688af491692cab65bd6f17cf49d0 (diff) | |
download | lvm2-71162b2b4e09c08f08457d923dcc552251bd3c83.tar.gz |
tests: check thin-pool corner case allocs
-rw-r--r-- | test/shell/lvcreate-thin-limits.sh | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/test/shell/lvcreate-thin-limits.sh b/test/shell/lvcreate-thin-limits.sh index 6a9c33d82..5dcc160dc 100644 --- a/test/shell/lvcreate-thin-limits.sh +++ b/test/shell/lvcreate-thin-limits.sh @@ -27,13 +27,35 @@ aux can_use_16T || skip aux have_thin 1 0 0 || skip which mkfs.ext4 || skip -aux prepare_pvs 1 16777216 +# 16T device +aux prepare_pvs 2 8388608 get_devs -vgcreate $SHARED -s 4K "$vg" "${DEVICES[@]}" +# gives 16777215M device +vgcreate $SHARED -s 4M "$vg" "${DEVICES[@]}" -not lvcreate -T -L15.995T --poolmetadatasize 5G $vg/pool +# For 1st. pass only single PV +lvcreate -l100%PV --name $lv1 $vg "$dev2" -lvs -ao+seg_pe_ranges $vg +for i in 1 0 +do + SIZE=$(get vg_field "$vg" vg_free --units m) + SIZE=${SIZE%%\.*} + + # ~16T - 2 * 5G + something -> should not fit + not lvcreate -Zn -T -L$(( SIZE - 2 * 5 * 1024 + 1 )) --poolmetadatasize 5G $vg/pool + + check vg_field "$vg" lv_count "$i" + + # Should fit data + metadata + pmspare + lvcreate -Zn -T -L$(( SIZE - 2 * 5 * 1024 )) --poolmetadatasize 5G $vg/pool + + check vg_field "$vg" vg_free "0" + + lvs -ao+seg_pe_ranges $vg + + # Remove everything for 2nd. pass + lvremove -ff $vg +done vgremove -ff $vg |