[lvm-devel] LVM2 ./WHATS_NEW test/t-vgcreate-usage.sh
wysochanski at sourceware.org
wysochanski at sourceware.org
Mon Oct 5 20:04:41 UTC 2009
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: wysochanski at sourceware.org 2009-10-05 20:04:41
Modified files:
. : WHATS_NEW
test : t-vgcreate-usage.sh
Log message:
Add implicit tests for implicit pvcreate during vgcreate and vgextend.
Update tests and WHATS_NEW for implicit pvcreate support.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1290&r2=1.1291
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/test/t-vgcreate-usage.sh.diff?cvsroot=lvm2&r1=1.10&r2=1.11
--- LVM2/WHATS_NEW 2009/10/05 12:44:20 1.1290
+++ LVM2/WHATS_NEW 2009/10/05 20:04:40 1.1291
@@ -1,5 +1,6 @@
Version 2.02.54 -
=====================================
+ Add implict pvcreate support to vgcreate and vgextend.
Correct example.conf to indicate that lvm2 not lvm1 is the default format.
Remove an unused stray LVM1_SUPPORT ifdef.
Only include selinux libs in libdevmapper.pc when selinux build enabled.
--- LVM2/test/t-vgcreate-usage.sh 2009/09/30 16:13:53 1.10
+++ LVM2/test/t-vgcreate-usage.sh 2009/10/05 20:04:40 1.11
@@ -87,3 +87,60 @@
check_vg_field_ $vg max_pv 0
check_vg_field_ $vg vg_attr "wz--n-"
vgremove -ff $vg
+
+# Implicit pvcreate tests, test pvcreate options on vgcreate
+# --force, --yes, --metadata{size|copies|type}, --zero
+# --dataalignment[offset]
+pvremove $dev1 $dev2
+vgcreate --force --yes --zero y $vg $dev1 $dev2
+vgremove -f $vg
+pvremove -f $dev1
+
+for i in 0 1 2 3
+do
+# vgcreate (lvm2) succeeds writing LVM label at sector $i
+ vgcreate --labelsector $i $vg $dev1
+ dd if=$dev1 bs=512 skip=$i count=1 2>/dev/null | strings | grep -q LABELONE;
+ vgremove -f $vg
+ pvremove -f $dev1
+done
+
+# metadatacopies
+for i in 1 2
+do
+ vgcreate --metadatacopies $i $vg $dev1
+ check_pv_field_ $dev1 pv_mda_count $i
+ vgremove -f $vg
+ pvremove -f $dev1
+done
+not vgcreate --metadatacopies 0 $vg $dev1
+pvcreate --metadatacopies 1 $dev2
+vgcreate --metadatacopies 0 $vg $dev1 $dev2
+check_pv_field_ $dev1 pv_mda_count 0
+check_pv_field_ $dev2 pv_mda_count 1
+vgremove -f $vg
+pvremove -f $dev1
+
+# metadatasize, dataalignment, dataalignmentoffset
+#COMM 'pvcreate sets data offset next to mda area'
+vgcreate --metadatasize 100k --dataalignment 100k $vg $dev1
+check_pv_field_ $dev1 pe_start 200.00k
+vgremove -f $vg
+pvremove -f $dev1
+
+# data area is aligned to 64k by default,
+# data area start is shifted by the specified alignment_offset
+pv_align="195.50k"
+vgcreate --metadatasize 128k --dataalignmentoffset 7s $vg $dev1
+check_pv_field_ $dev1 pe_start $pv_align
+vgremove -f $vg
+pvremove -f $dev1
+
+# metadatatype
+for i in 1 2
+do
+ vgcreate -M $i $vg $dev1
+ check_vg_field_ $vg vg_fmt lvm$i
+ vgremove -f $vg
+ pvremove -f $dev1
+done
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