--- a/Makefile Fri May 04 12:08:34 2012 +0200
+++ b/Makefile Fri May 04 12:12:06 2012 +0200
@@ -12,6 +12,6 @@
clean:
-rm -f $(objects)
-%: %.bash
+%: %.sh
cp -f $< $@
chmod +x-w $@
--- a/snapfsck.bash Fri May 04 12:08:34 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,68 +0,0 @@
-#!/bin/bash
-
-SNAPSIZE='500M'
-
-warn() {
- echo $@ >&2
-}
-
-die() {
- if [ $# -ne 0 ]; then
- echo $@ >&2
- else
- echo something went wrong
- fi
- exit -1
-}
-
-usage() {
-
-cat <<__U
-usage:
- $0 [-s snapsize] /dev/<vgname>/<lvname>
- or
- $0 [-s snapsize] <vgname>/<lvname>
- but not (yet?)
- $0 [-s snapsize] /dev/mapper/<vgname>-<lvname>
-__U
-
-exit -1
-
-}
-
-while getopts "s:" opt; do
- case $opt in
- s)
- SNAPSIZE="$OPTARG"
- ;;
- \?)
- usage
- ;;
- esac
-done
-shift $((OPTIND-1))
-
-p=${1:?device required}
-p=${p#/dev/}
-vg=${p%/*}
-lv=${p##*/}
-lvs="snap.${lv}"
-
-[ -n "${vg}" -a -n "${lv}" -a "${vg}" != "${p}" -a "${lv}" != "${p}" ] || usage
-
-d=$(date +%Y%m%d%H%M%S)
-lvcreate -n"$lvs" -L"$SNAPSIZE" -s "$vg/$lv" || die
-if e2fsck -fp "/dev/$vg/$lvs"; then
- tune2fs -C 1 -T "$d" "/dev/$vg/$lv" || die
- waittime=1 # second
- tries=60
- i=1
- # if you have problems removing volumes then you may have the 'udisks'
- # package installed; see:
- # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=549691#74
- # https://bugzilla.redhat.com/show_bug.cgi?id=577798#c5
- # https://www.redhat.com/archives/linux-lvm/2010-August/msg00029.html
- lvremove -f "$vg/$lvs" || die
-else
- die fsck returned nonzero: this may indicate filesystem corruption on the origin volume. The snapshot has not been removed.
-fi
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/snapfsck.sh Fri May 04 12:12:06 2012 +0200
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+SNAPSIZE='500M'
+
+warn() {
+ echo $@ >&2
+}
+
+die() {
+ if [ $# -ne 0 ]; then
+ echo $@ >&2
+ else
+ echo something went wrong
+ fi
+ exit -1
+}
+
+usage() {
+
+cat <<__U
+usage:
+ $0 [-s snapsize] /dev/<vgname>/<lvname>
+ or
+ $0 [-s snapsize] <vgname>/<lvname>
+ but not (yet?)
+ $0 [-s snapsize] /dev/mapper/<vgname>-<lvname>
+__U
+
+exit -1
+
+}
+
+while getopts "s:" opt; do
+ case $opt in
+ s)
+ SNAPSIZE="$OPTARG"
+ ;;
+ \?)
+ usage
+ ;;
+ esac
+done
+shift $((OPTIND-1))
+
+p=${1:?device required}
+p=${p#/dev/}
+vg=${p%/*}
+lv=${p##*/}
+lvs="snap.${lv}"
+
+[ -n "${vg}" -a -n "${lv}" -a "${vg}" != "${p}" -a "${lv}" != "${p}" ] || usage
+
+d=$(date +%Y%m%d%H%M%S)
+lvcreate -n"$lvs" -L"$SNAPSIZE" -s "$vg/$lv" || die
+if e2fsck -fp "/dev/$vg/$lvs"; then
+ tune2fs -C 1 -T "$d" "/dev/$vg/$lv" || die
+ waittime=1 # second
+ tries=60
+ i=1
+ # if you have problems removing volumes then you may have the 'udisks'
+ # package installed; see:
+ # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=549691#74
+ # https://bugzilla.redhat.com/show_bug.cgi?id=577798#c5
+ # https://www.redhat.com/archives/linux-lvm/2010-August/msg00029.html
+ lvremove -f "$vg/$lvs" || die
+else
+ die fsck returned nonzero: this may indicate filesystem corruption on the origin volume. The snapshot has not been removed.
+fi