mirror of
https://github.com/ibm-s390-linux/s390-tools.git
synced 2026-08-05 02:14:52 +00:00
a1697a581d
The module-setup.sh script doesn't include the ctcm module when building the initrd. This causes any CTC devices to be bound by the LCS driver instead. Closes: https://github.com/ibm-s390-tools/s390-tools/pull/79 Signed-off-by: Mark Post <mpost@suse.com> Acked-by: Peter Oberparleiter <oberpar@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
63 lines
1.7 KiB
Bash
63 lines
1.7 KiB
Bash
#!/bin/bash
|
|
#
|
|
# Copyright IBM Corp. 2016, 2017
|
|
#
|
|
# s390-tools is free software; you can redistribute it and/or modify
|
|
# it under the terms of the MIT license. See LICENSE for details.
|
|
#
|
|
#
|
|
# 95zdev/module_setup.sh
|
|
# This module installs configuration files (udev rules and modprobe.conf
|
|
# files) required to enable the root device on s390. It will only work when
|
|
# the root device was configured using the chzdev tool. In addition,
|
|
# a hook is installed to parse rd.zdev= kernel parameters.
|
|
#
|
|
|
|
check() {
|
|
local _arch=$(uname -m)
|
|
|
|
# Ensure that we're running on s390
|
|
[ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1
|
|
|
|
# Ensure that required tools are available
|
|
require_binaries chzdev lszdev || return 1
|
|
|
|
return 0
|
|
}
|
|
|
|
depends() {
|
|
return 0
|
|
}
|
|
|
|
installkernel() {
|
|
# Add modules for all device types supported by chzdev (required for
|
|
# auto-configuration)
|
|
instmods ctcm lcs qeth qeth_l2 qeth_l3 dasd_mod dasd_eckd_mod dasd_fba_mod \
|
|
dasd_diag_mod zfcp
|
|
}
|
|
|
|
install() {
|
|
local _tempfile
|
|
|
|
# Ensure that required tools are available
|
|
inst_multiple chzdev lszdev vmcp
|
|
|
|
# Hook to parse zdev kernel parameter
|
|
inst_hook cmdline 95 "$moddir/parse-zdev.sh"
|
|
|
|
# Obtain early + root device configuration
|
|
_tempfile=$(mktemp --tmpdir dracut-zdev.XXXXXX)
|
|
chzdev --export "$_tempfile" --persistent --by-path / --quiet \
|
|
--type 2>/dev/null
|
|
chzdev --export - --persistent --by-attrib "zdev:early=1" --quiet \
|
|
--type 2>/dev/null >> "$_tempfile"
|
|
|
|
# Apply via --import to prevent other devices from being configured
|
|
chzdev --import "$_tempfile" --persistent --base "/etc=$initdir/etc" \
|
|
--yes --quiet --no-root-update --force >/dev/null
|
|
|
|
rm -f "$_tempfile"
|
|
|
|
return 0
|
|
}
|