echo " -o, --output: output image file (default: ${DEST})."
echo " -r, --resync-string: internally used to resync previous made snapshots."
echo " -f, --refresh: try to sync a running snapshot."
- echo " -t, --type: snapshot filesystem type. Options: \"squashfs\", \"ext2\", \"ext3\", \"jffs2\" or \"cpio\".gz archive (default: ${SNAP_TYPE})"
+ echo " -t, --type: snapshot filesystem type. Options: \"squashfs\", \"ext2\", \"ext3\", \"ext4\", \"jffs2\" or \"cpio\".gz archive (default: ${SNAP_TYPE})"
echo
echo "Look at live-snapshot(1) man page for more information."
""|*.ext2|*.ext3)
SNAP_TYPE="ext2"
;;
+
+ *.ext4)
+ SNAP_TYPE="ext4"
+ ;;
+
*)
Error "unrecognized resync string"
;;
ext3)
DEST="${MOUNTP}/live-sn.ext2"
;;
+
+ ext4)
+ DEST="${MOUNTP}/live-sn.ext4"
+ ;;
esac
else
DEST="${SNAP_OUTPUT}"
Validate_input ()
{
case "${SNAP_TYPE}" in
- cpio|squashfs|jffs2|ext2|ext3)
+ cpio|squashfs|jffs2|ext2|ext3|ext4)
;;
*)
cd "${OLDPWD}"
;;
- # ext2|ext3 and jffs2 does not easily support an exclude list; files
+ # ext2|ext3|ext4 and jffs2 does not easily support an exclude list; files
# should be copied to another directory in order to filter content
- ext2|ext3)
+ ext2|ext3|ext4)
DU_DIM="$(du -ks ${SNAP_COW} | cut -f1)"
REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 20)" # Just 5% more to be sure, need something more sophistcated here...
genext2fs --size-in-blocks=${REAL_DIM} --reserved-percentage=0 --root="${SNAP_COW}" "${DEST}"
if [ -z "${SNAP_RESYNC_STRING}" ]
then
case ${SNAP_TYPE} in
- cpio|ext2|ext3)
+ cpio|ext2|ext3|ext4)
echo "Please move ${DEST} (if is not already in it)" > /dev/null 1>&2
echo "in a supported writable partition (e.g ext3, vfat)." > /dev/null 1>&2
;;
if [ -d "${DIRECTORY}"/"${LIVE_MEDIA_PATH}" ]
then
- for FILESYSTEM in squashfs ext2 ext3 xfs dir jffs2
+ for FILESYSTEM in squashfs ext2 ext3 ext4 xfs dir jffs2
do
if [ "$(echo ${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM})" != "${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM}" ]
then
get_backing_device ()
{
case "${1}" in
- *.squashfs|*.ext2|*.ext3|*.jffs2)
+ *.squashfs|*.ext2|*.ext3|*.ext4|*.jffs2)
echo $(setup_loop "${1}" "loop" "/sys/block/loop*" '0' "${LIVE_MEDIA_ENCRYPTION}" "${2}")
;;
if match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.squashfs" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext2" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext3" ||
+ match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext4" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.jffs2" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.dir"
then
if [ "${PERSISTENT}" != "nofiles" ]
then
# search for image files
- snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3 ${snap_label}.jffs2")
+ snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3 ${snal_label}.ext4 ${snap_label}.jffs2")
fi
if [ -z "${snapdata}" ]
break
fi
- if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|jffs2\)'
+ if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|ext4\|jffs2\)'
then
- # squashfs, jffs2 or ext2/ext3 snapshot
+ # squashfs, jffs2 or ext2/ext3/ext4 snapshot
dev=$(get_backing_device "${snapback}/${snapfile}")
do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
done
else
# ${MODULE}.module does not exist, create a list of images
- for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir
+ for FILESYSTEM in squashfs ext2 ext3 ext4 xfs jffs2 dir
do
for IMAGE in "${image_directory}"/*."${FILESYSTEM}"
do
if [ -n "${addimage_directory}" ] && [ -d "${addimage_directory}" ]
then
- for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir
+ for FILESYSTEM in squashfs ext2 ext3 ext4 xfs jffs2 dir
do
for IMAGE in "${addimage_directory}"/*."${FILESYSTEM}"
do
root_snapdata=$(find_snap "${root_snapshot_label}" "${blacklistdev}")
# This second type should be removed when snapshot will get smarter,
# hence when "/etc/live-snapshot*list" will be supported also by
- # ext2|ext3|jffs2 snapshot types.
+ # ext2|ext3|ext4|jffs2 snapshot types.
home_snapdata=$(find_snap "${home_snapshot_label}" "${blacklistdev}")
if [ -b "${cowprobe}" ]
elif [ "${fstype}" = "squashfs" -o \
"${fstype}" = "ext2" -o \
"${fstype}" = "ext3" -o \
+ "${fstype}" = "ext4" -o \
"${fstype}" = "jffs2" ]
then
# This is an ugly hack situation, the block device has