shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2025-03-09 12:58:41 +03:00
Code Releases Activity

Document current state of inconsistent metadata behaviour of a few commands in

Browse Source 
a test. Should make changes to the !consistent bits of code easier. To be
expanded.
This commit is contained in:
Petr Rockai 2009-01-09 10:16:57 +00:00
parent bf0378593c
commit 0ce31ccc15
2 changed files with 91 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
test/t-inconsistent-metadata.sh Normal file
View File

@ -0,0 +1,62 @@
#!/bin/bash
# Copyright (C) 2008 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
. ./test-utils.sh
aux prepare_vg 3
lvcreate -m 1 -l 1 -n mirror $vg
lvcreate -l 1 -n resized $vg
lvchange -a n $vg/mirror
backup_dev $devs
init() {
restore_dev $devs
lvs -o lv_name,lv_size --units k $vg | tee lvs.out
grep resized lvs.out | not grep 8192
lvresize -L 8192K $vg/resized
restore_dev $dev1
}
check() {
lvs -o lv_name,lv_size --units k $vg | tee lvs.out
grep resized lvs.out | grep 8192
}
# vgscan fixes up metadata
init
vgscan 2>&1 | tee cmd.out
grep "Inconsistent metadata found for VG $vg" cmd.out
vgscan 2>&1 | tee cmd.out
not grep "Inconsistent metadata found for VG $vg" cmd.out
check
# vgdisplay doesn't change anything
init
vgdisplay 2>&1 | tee cmd.out
grep "Volume group \"$vg\" inconsistent" cmd.out
vgdisplay 2>&1 | tee cmd.out
grep "Volume group \"$vg\" inconsistent" cmd.out
# lvs fixes up
init
lvs 2>&1 | tee cmd.out
grep "Inconsistent metadata found for VG $vg - updating" cmd.out
vgdisplay 2>&1 | tee cmd.out
not grep "Volume group \"$vg\" inconsistent" cmd.out
check
# vgs doesn't fix up... (why?)
init
vgs 2>&1 | tee cmd.out
vgdisplay 2>&1 | tee cmd.out
grep "Volume group \"$vg\" inconsistent" cmd.out

31
test/test-utils.sh
View File

@ -17,7 +17,15 @@ aux() {
#"$@"
}
not () { "$@" && exit 1 || return 0; }
not () {
"$@" && exit 1 || {
err="$?"
if test "$err" = 129; then
echo "fatal error $err"
exit 1
fi
}
}
STACKTRACE() {
trap - ERR;
@ -44,7 +52,10 @@ teardown() {
test -n "$LOOP" && losetup -d $LOOP
test -n "$LOOPFILE" && rm -f $LOOPFILE
}
teardown_() {
teardown
cleanup_ # user-overridable cleanup
testlib_cleanup_ # call test-lib cleanup routine, too
}
@ -60,7 +71,7 @@ prepare_loop() {
test -n "$size" || size=32
test -n "$LOOP" && return 0
trap 'aux teardown' EXIT # don't forget to clean up
trap 'aux teardown_' EXIT # don't forget to clean up
trap 'set +vex; STACKTRACE; set -vex' ERR
#trap - ERR
@ -147,6 +158,22 @@ enable_dev() {
done
}
backup_dev() {
for dev in "$@"; do
dd if=$dev of=$dev.backup bs=1024
done
}
restore_dev() {
for dev in "$@"; do
test -e $dev.backup || {
echo "Internal error: $dev not backed up, can't restore!"
exit 1
}
dd of=$dev if=$dev.backup bs=1024
done
}
prepare_pvs() {
prepare_devs "$@"
pvcreate $devs