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LVM2/test t-lvextend-percent-extents.sh
- From: wysochanski at sourceware dot org
- To: lvm-devel at redhat dot com, lvm2-cvs at sourceware dot org
- Date: 11 May 2009 03:37:35 -0000
- Subject: LVM2/test t-lvextend-percent-extents.sh
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: wysochanski@sourceware.org 2009-05-11 03:37:34
Modified files:
test : t-lvextend-percent-extents.sh
Log message:
Add test for seg_start, seg_count, seg_start_pe
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/test/t-lvextend-percent-extents.sh.diff?cvsroot=lvm2&r1=1.6&r2=1.7
--- LVM2/test/t-lvextend-percent-extents.sh 2008/11/11 15:46:15 1.6
+++ LVM2/test/t-lvextend-percent-extents.sh 2009/05/11 03:37:34 1.7
@@ -80,3 +80,22 @@
grep "^ Logical volume $lv successfully resized\$" out
check_lv_field_ $vg/$lv lv_size "72.00M"
+# Simple seg_count validation; initially create the LV with half the # of
+# extents (should be 1 lv segment), extend it (should go to 2 segments),
+# then reduce (should be back to 1)
+# FIXME: test other segment fields such as seg_size, pvseg_start, pvseg_size
+lvremove -f $vg/$lv
+pe_count=$(pvs -o pv_pe_count --noheadings $dev1)
+pe1=$(( $pe_count / 2 ))
+lvcreate -l $pe1 -n $lv $vg
+pesize=$(lvs -ovg_extent_size --units b --nosuffix --noheadings $vg/$lv)
+segsize=$(( $pe1 * $pesize / 1024 / 1024 ))M
+check_lv_field_ $vg/$lv seg_count 1
+check_lv_field_ $vg/$lv seg_start 0
+check_lv_field_ $vg/$lv seg_start_pe 0
+#check_lv_field_ $vg/$lv seg_size $segsize
+lvextend -l +$(( $pe_count * 1 )) $vg/$lv
+check_lv_field_ $vg/$lv seg_count 2
+lvreduce -f -l -$(( $pe_count * 1 )) $vg/$lv
+check_lv_field_ $vg/$lv seg_count 1
+