dracut/SOURCES/0232.patch

42 lines
1.5 KiB
Diff

From 141a2ecf03efb77c0622dcc96b503e6344f63938 Mon Sep 17 00:00:00 2001
From: Coiby Xu <coxu@redhat.com>
Date: Wed, 14 Jul 2021 15:26:10 +0800
Subject: [PATCH] fix(qeth_rules): check the existence of
/sys/devices/qeth/*/online beforehand
On s390x KVM machines, the follow errors occurred,
$ kdumpctl rebuild
kdump: Rebuilding /boot/initramfs-4.18.0-321.el8.s390xkdump.img
/usr/lib/dracut/modules.d/95qeth_rules/module-setup.sh: line 13: /sys/devices/qeth/*/online: No such file or directory
/usr/lib/dracut/modules.d/95qeth_rules/module-setup.sh: line 13: /sys/devices/qeth/*/online: No such file or directory
because s390x KVM uses virtual devices and /sys/devices/qeth/*/online
doesn't exist. Eliminate this error by checking the existence
beforehand.
(Cherry-picked commit: 04fd4f0139c25e6f3846e759de15ac80ec807887)
Resolves: RHEL-17239
---
modules.d/95qeth_rules/module-setup.sh | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/modules.d/95qeth_rules/module-setup.sh b/modules.d/95qeth_rules/module-setup.sh
index d4d15118..1a067e90 100755
--- a/modules.d/95qeth_rules/module-setup.sh
+++ b/modules.d/95qeth_rules/module-setup.sh
@@ -10,9 +10,10 @@ check() {
[[ $hostonly ]] && {
for i in /sys/devices/qeth/*/online; do
- read _online < $i
- [ $_online -eq 1 ] && return 0
- done
+ [ ! -f "$i" ] && continue
+ read -r _online < "$i"
+ [ "$_online" -eq 1 ] && return 0
+ done
}
return 255
}