+
+ ;;
+ esac
+ fi
+
+ # starting with e2fsprogs 1.43~WIP.2015.05.18-1 mkfs.ext4 enables the metadata_csum feature
+ # by default, which requires a recent version of tune2fs on the target system then,
+ # so disable this feature for older Debian releases where it's known to be unsupported
+ if [ -n "$MKFS" ] && [ "$MKFS" = "mkfs.ext4" ] ; then
+ case "$RELEASE" in
+ lenny|squeeze|wheezy|jessie)
+ # assume a more recent version if we can't identify the version via dpkg-query
+ local e2fsprogs_version="$(dpkg-query --show --showformat='${Version}' e2fsprogs 2>/dev/null || echo 1.44)"
+ if [ -n "$e2fsprogs_version" ] && dpkg --compare-versions "$e2fsprogs_version" ge '1.43~WIP.2015.05.18-1' ; then
+ einfo "Disabling metadata_csum feature for $MKFS as $RELEASE doesn't support it."
+ MKFS_OPTS="$MKFS_OPTS -O ^metadata_csum"
+ eend 0
+ fi