From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zdenek Kabelac Date: Tue, 22 Sep 2020 21:46:50 +0000 (GMT) Subject: master - tests: check vdopool policy extension Message-ID: <20200922214650.7833E39450F9@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=cbed63eeb9d06958a42721dcd2093ff80582f47d Commit: cbed63eeb9d06958a42721dcd2093ff80582f47d Parent: 3a3307c0d8029f545a31d305a23a0dec2ece65f2 Author: Zdenek Kabelac AuthorDate: Tue Sep 22 15:44:31 2020 +0200 Committer: Zdenek Kabelac CommitterDate: Tue Sep 22 23:28:43 2020 +0200 tests: check vdopool policy extension Check pool will grow even with small policy amount. --- test/shell/lvextend-vdo.sh | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/test/shell/lvextend-vdo.sh b/test/shell/lvextend-vdo.sh index 5a68bb157..2e9cee4f5 100644 --- a/test/shell/lvextend-vdo.sh +++ b/test/shell/lvextend-vdo.sh @@ -17,7 +17,9 @@ SKIP_WITH_LVMPOLLD=1 aux have_vdo 6 2 0 || skip -aux lvmconf 'allocation/vdo_slab_size_mb = 128' +aux lvmconf "activation/vdo_pool_autoextend_percent = 1" \ + "activation/vdo_pool_autoextend_threshold = 70" \ + "allocation/vdo_slab_size_mb = 128" aux prepare_vg 1 7000 lvcreate --vdo -V3G -L4G -n $lv1 $vg/$lv2 @@ -31,4 +33,22 @@ check lv_field $vg/${lv2}_vdata size "5.00g" lvextend -L+1G $vg/$lv1 check lv_field $vg/$lv1 size "4.00g" +lvremove -f $vg + + +# Resize by policy +lvcreate --vdo -V3G -L4G -n $lv1 $vg/$lv2 + +# Fill VDO LV to match configured threshold >= 70% +dd if=/dev/urandom of="$DM_DEV_DIR/$vg/$lv1" bs=1M count=60 oflag=direct +PERCENT=$(get lv_field $vg/$lv2 data_percent | cut -d. -f1) +test "$PERCENT" -ge "70" + +lvextend --use-policies "$vg/$lv2" + +# although autoextend is only 1%, it needs to extend at least by slab_size +# this is corner case where min growth requires 128M + 128k +check lv_field $vg/$lv2 size "<4.13g" + + vgremove -ff $vg