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Accepting request 555141 from home:markkp:branches:Base:System

- Added the following two patches (bsc#1071166):
  s390-tools-sles15-zdev-Enable-running-chzdev-from-unknown-root-devices.patch
  s390-tools-sles15-zdev-Fix-zdev-dracut-module-aborting-on-unknown-root.patch

OBS-URL: https://build.opensuse.org/request/show/555141
OBS-URL: https://build.opensuse.org/package/show/Base:System/s390-tools?expand=0&rev=41
This commit is contained in:
Mark Post 2017-12-07 23:24:33 +00:00 committed by Git OBS Bridge
parent d3b5067da2
commit b12140c3aa
4 changed files with 118 additions and 0 deletions

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@ -0,0 +1,53 @@
From 2a6a28023bdfe127be68ac605f9a026a82884c80 Mon Sep 17 00:00:00 2001
From: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Date: Tue, 5 Dec 2017 15:40:23 +0100
Subject: [PATCH 1/4] zdev: Enable running chzdev from unknown root devices
When a persistent device configuration is changed, chzdev tries to
find out if it needs to perform additional steps to make this change
persistent. If this check fails, for example because the root device
is located on a RAM-disk, or on a device type not managed by chzdev,
the tool reports an error and exits with non-zero exit code:
chzdev: Could not determine device that provides /
or
chzdev: Could not determine device that provides loop0
This behavior unnecessarily restricts chzdev from being used in
scripted environments like an installation initial RAM-disk.
Fix this by removing the non-zero exit code and moving the message to
verbose output mode only.
Signed-off-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
---
zdev/src/root.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/zdev/src/root.c b/zdev/src/root.c
index 7f0d39f..668bdbd 100644
--- a/zdev/src/root.c
+++ b/zdev/src/root.c
@@ -35,9 +35,14 @@ exit_code_t root_check(void)
/* Get list of devices that provide the root device. */
selected = selected_dev_list_new();
rc = select_by_path(NULL, selected, config_active, scope_mandatory,
- NULL, NULL, PATH_ROOT, err_print);
- if (rc)
+ NULL, NULL, PATH_ROOT, err_ignore);
+ if (rc) {
+ /* Running from an unknown root device is not an error. */
+ verb("Note: Could not determine if root device configuration "
+ "needs to be updated\n");
+ rc = 0;
goto out;
+ }
/* Determine if any of the devices or device types has been modified. */
mod = strlist_new();
--
2.13.6

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@ -0,0 +1,54 @@
From 0348a8443e5f15636f86ef2533a7d6e8fa5d936d Mon Sep 17 00:00:00 2001
From: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Date: Thu, 7 Dec 2017 17:21:11 +0100
Subject: [PATCH 4/4] zdev: Fix zdev dracut module aborting on unknown root
device
Running dracut when the root device is not known to zdev (for example
because it is located on a virtio block device) will cause the zdev
dracut module to incorrectly return an error in the installkernel()
function. As a result dracut aborts with an error.
Fix this by ensuring that the non-zero exit code resulting from lszdev
not being able to determine the root device is not passed on to the
calling function. Also remove unnecessary error output in this case
by leaving the install() function early when the root device is not
known to zdev.
Signed-off-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
---
zdev/dracut/95zdev/module-setup.sh | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/zdev/dracut/95zdev/module-setup.sh b/zdev/dracut/95zdev/module-setup.sh
index 7c67cd7..4c13a65 100644
--- a/zdev/dracut/95zdev/module-setup.sh
+++ b/zdev/dracut/95zdev/module-setup.sh
@@ -29,13 +29,21 @@ depends() {
}
installkernel() {
- local _modules=$(lszdev --by-path / --columns MODULES --no-headings)
+ local _modules=$(lszdev --by-path / --columns MODULES --no-headings 2>/dev/null)
+ [ -z "$_modules" ] && return 0
[ ! -z "$_modules" ] && instmods $_modules
}
install() {
- local _tempfile=$(mktemp --tmpdir dracut-zdev.XXXXXX)
+ local _tempfile
+
+ # Exit early if root device type is unknown
+ if ! lszdev --by-path / >/dev/null 2>&1 ; then
+ return 0
+ fi
+
+ _tempfile=$(mktemp --tmpdir dracut-zdev.XXXXXX)
if chzdev --export - --persistent --by-path / >/dev/null 2>&1 ; then
# Use persistent configuration
--
2.13.6

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@ -1,3 +1,10 @@
-------------------------------------------------------------------
Thu Dec 7 23:08:31 UTC 2017 - mpost@suse.com
- Added the following two patches (bsc#1071166):
s390-tools-sles15-zdev-Enable-running-chzdev-from-unknown-root-devices.patch
s390-tools-sles15-zdev-Fix-zdev-dracut-module-aborting-on-unknown-root.patch
-------------------------------------------------------------------
Tue Dec 5 17:49:35 UTC 2017 - mpost@suse.com

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@ -135,6 +135,8 @@ Patch27: s390-tools-sles15-lsluns-clarify-discovery-use-case-relation-to-
Patch28: s390-tools-sles15-lsluns-point-out-IBM-Storwize-configuration-requirem.patch
Patch29: s390-tools-sles15-lsluns-document-restriction-to-zfcp-only-systems.patch
Patch30: s390-tools-sles15-lsluns-complement-alternative-tools-with-lszdev.patch
Patch31: s390-tools-sles15-zdev-Enable-running-chzdev-from-unknown-root-devices.patch
Patch32: s390-tools-sles15-zdev-Fix-zdev-dracut-module-aborting-on-unknown-root.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
ExclusiveArch: s390 s390x
@ -221,6 +223,8 @@ to list files and directories.
%patch28 -p1
%patch29 -p1
%patch30 -p1
%patch31 -p1
%patch32 -p1
cp -vi %{S:22} CAUTION