debian/local/initramfs.hook

#!/bin/sh

# Put XFS utilities in initramfs if the root fs is XFS.

PREREQ=""

prereqs()
{
	echo "$PREREQ"
}

case $1 in
prereqs)
	prereqs
	exit 0
	;;
esac

fstab_files()
{
	echo /etc/fstab
	if [ -d /etc/fstab.d ]; then
		ls -1 /etc/fstab.d | grep '\.fstab$' | sed -e 's;^;/etc/fstab.d/;'
	fi
}

rootfs_type() {
	fstab_files | while read file; do
		test ! -f "$file" && continue

		while read MNT_FSNAME MNT_DIR MNT_TYPE MNT_OPTS MNT_FREQ MNT_PASS MNT_JUNK; do
			case "$MNT_FSNAME" in
			""|\#*)
				continue;
				;;
			esac
			test "$MNT_DIR" != "/" && continue
			echo "$MNT_TYPE"
			break;
		done < "$file"
	done
}

. /usr/share/initramfs-tools/scripts/functions
. /usr/share/initramfs-tools/hook-functions

if [ "$(rootfs_type)" = "xfs" ]; then
	copy_exec /sbin/xfs_repair
	copy_exec /usr/sbin/xfs_db
	copy_exec /usr/sbin/xfs_metadump
fi
exit 0