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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2011-09-19 19:36:52 +0000 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2011-09-19 19:36:52 +0000 |
| commit | 8f8c5580fda8f406483c7b44902a6e0202980463 (patch) | |
| tree | 82f23c6e961e2b783bcca2281ea1e7903de12ae3 /scripts/fsadm.sh | |
| parent | b28088f0e497262670c02f4b273c5a00983077c9 (diff) | |
| download | lvm2-8f8c5580fda8f406483c7b44902a6e0202980463.tar.gz | |
Add support for DM_DEV_DIR
Follow other commands support this directory setting.
Useful for test suite.
Diffstat (limited to 'scripts/fsadm.sh')
| -rwxr-xr-x[-rw-r--r--] | scripts/fsadm.sh | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/scripts/fsadm.sh b/scripts/fsadm.sh index 486d5541f..c8cc5e01c 100644..100755 --- a/scripts/fsadm.sh +++ b/scripts/fsadm.sh @@ -67,12 +67,14 @@ DO_LVRESIZE=0 FSTYPE=unknown VOLUME=unknown TEMPDIR="${TMPDIR:-/tmp}/${TOOL}_${RANDOM}$$/m" +DM_DEV_DIR="${DM_DEV_DIR:-/dev}" BLOCKSIZE= BLOCKCOUNT= MOUNTPOINT= MOUNTED= REMOUNT= PROCMOUNTS="/proc/mounts" +NULL="$DM_DEV_DIR/null" IFS_OLD=$IFS # without bash $'\n' @@ -176,17 +178,18 @@ decode_size() { # dereference device name if it is symbolic link detect_fs() { VOLUME_ORIG=$1 - VOLUME=${1#/dev/} - VOLUME=$("$READLINK" $READLINK_E "/dev/$VOLUME") || VOLUME=$("$READLINK" $READLINK_E "$VOLUME_ORIG") || error "Cannot get readlink \"$1\"" + VOLUME=${1/#"${DM_DEV_DIR}/"/} + VOLUME=$("$READLINK" $READLINK_E "$DM_DEV_DIR/$VOLUME") || error "Cannot get readlink \"$1\"" RVOLUME=$VOLUME case "$RVOLUME" in + # hardcoded /dev since udev does not create these entries elsewhere /dev/dm-[0-9]*) - read </sys/block/${RVOLUME#/dev/}/dm/name SYSVOLUME 2>&1 && VOLUME="/dev/mapper/$SYSVOLUME" + read </sys/block/${RVOLUME#/dev/}/dm/name SYSVOLUME 2>&1 && VOLUME="$DM_DEV_DIR/mapper/$SYSVOLUME" ;; esac - # use /dev/null as cache file to be sure about the result + # use null device as cache file to be sure about the result # not using option '-o value' to be compatible with older version of blkid - FSTYPE=$("$BLKID" -c /dev/null -s TYPE "$VOLUME") || error "Cannot get FSTYPE of \"$VOLUME\"" + FSTYPE=$("$BLKID" -c "$NULL" -s TYPE "$VOLUME") || error "Cannot get FSTYPE of \"$VOLUME\"" FSTYPE=${FSTYPE##*TYPE=\"} # cut quotation marks FSTYPE=${FSTYPE%%\"*} verbose "\"$FSTYPE\" filesystem found on \"$VOLUME\"" @@ -221,7 +224,7 @@ detect_mounted() { # get the full size of device in bytes detect_device_size() { # check if blockdev supports getsize64 - "$BLOCKDEV" 2>&1 | "$GREP" getsize64 >/dev/null + "$BLOCKDEV" 2>&1 | "$GREP" getsize64 >"$NULL" if test $? -eq 0; then DEVSIZE=$("$BLOCKDEV" --getsize64 "$VOLUME") || error "Cannot read size of device \"$VOLUME\"" else @@ -389,7 +392,7 @@ resize() { # only one supported #################################### diff_dates() { - echo $(( $("$DATE" -u -d"$1" +%s 2>/dev/null) - $("$DATE" -u -d"$2" +%s 2>/dev/null) )) + echo $(( $("$DATE" -u -d"$1" +%s 2>"$NULL") - $("$DATE" -u -d"$2" +%s 2>"$NULL") )) } ################### @@ -451,11 +454,11 @@ test -n "$TUNE_EXT" -a -n "$RESIZE_EXT" -a -n "$TUNE_REISER" -a -n "$RESIZE_REIS -a -n "$DATE" -a -n "$FSCK" -a -n "$XFS_CHECK" -a -n "$LVM" \ || error "Required command definitions in the script are missing!" -"$LVM" version >/dev/null 2>&1 || error "Could not run lvm binary \"$LVM\"" -$("$READLINK" -e / >/dev/null 2>&1) || READLINK_E="-f" +"$LVM" version >"$NULL" 2>&1 || error "Could not run lvm binary \"$LVM\"" +$("$READLINK" -e / >"$NULL" 2>&1) || READLINK_E="-f" TEST64BIT=$(( 1000 * 1000000000000 )) test "$TEST64BIT" -eq 1000000000000000 || error "Shell does not handle 64bit arithmetic" -$(echo Y | "$GREP" Y >/dev/null) || error "Grep does not work properly" +$(echo Y | "$GREP" Y >"$NULL") || error "Grep does not work properly" test $("$DATE" -u -d"Jan 01 00:00:01 1970" +%s) -eq 1 || error "Date translation does not work" |