snapfsck.bash
changeset 6 12744a06a554
parent 5 fdaedf474996
child 7 bd12aa54868e
--- 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