From ce864b69bda358755bfd1abc85436dd27039a17c Mon Sep 17 00:00:00 2001
From: Rich Megginson <rmeggins@redhat.com>
Date: Wed, 6 Sep 2023 09:41:37 -0600
Subject: [PATCH] fix: retry read of kexec_crash_size

Cause: Reading /sys/kernel/kexec_crash_size can report errno 16 - device busy.

Consequence: The role fails because it cannot read the value.

Fix: Retry the read.

Result: The role does not fail if /sys/kernel/kexec_crash_size is busy.

Signed-off-by: Rich Megginson <rmeggins@redhat.com>
---
 tasks/main.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tasks/main.yml b/tasks/main.yml
index 346f52c..502c787 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -34,6 +34,7 @@
   slurp:
     src: /sys/kernel/kexec_crash_size
   register: kexec_crash_size
+  until: kexec_crash_size is success
 
 - name: Set the kdump_reboot_required fact
   set_fact: