You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
#!/bin/bash
|
|
|
|
|
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
|
|
|
|
|
# ex: ts=8 sw=4 sts=4 et filetype=sh
|
|
|
|
|
|
|
|
|
|
# We depend on udev-rules being loaded
|
|
|
|
|
[[ "$1" = "-d" ]] && exit 0
|
|
|
|
|
|
|
|
|
|
# if we don't have btrfs (btrfsctl) installed on the host system,
|
|
|
|
|
# no point in trying to support it in the initramfs.
|
|
|
|
|
type -P btrfsctl >/dev/null || exit 1
|
|
|
|
|
|
|
|
|
|
. $dracutfunctions
|
|
|
|
|
[[ $debug ]] && set -x
|
|
|
|
|
|
|
|
|
|
is_btrfs() { get_fs_type /dev/block/$1 |grep -q btrfs; }
|
|
|
|
|
|
|
|
|
|
if [[ "$1" = "-h" ]]; then
|
|
|
|
|
rootdev=$(find_root_block_device)
|
|
|
|
|
if [[ $rootdev ]]; then
|
|
|
|
|
is_btrfs "$rootdev" || exit 1
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
exit 0
|
