From e36d4ab60d2a37853db51911ae29559403514f11 Mon Sep 17 00:00:00 2001
From: Dave Young <dyoung@redhat.com>
Date: Wed, 19 Dec 2012 15:45:05 +0800
Subject: [PATCH] enable pipefail bash option

Follwing code will not return 1 if CORE_COLLECTOR /proc/vmcore fail:
$CORE_COLLECTOR /proc/vmcore | ssh $_opt $2 "dd bs=512 of=$_dir/vmcore-incomplete" || return 1

Fix it by enabling pipefail option

Tested in F18 with ssh dump.

Signed-off-by: Dave Young <dyoung@redhat.com>
Acked-by: Baoquan He <bhe@redhat.com>
---
 dracut-kdump.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dracut-kdump.sh b/dracut-kdump.sh
index 2a7e956..3ced67a 100755
--- a/dracut-kdump.sh
+++ b/dracut-kdump.sh
@@ -2,6 +2,7 @@
 
 . /lib/dracut-lib.sh
 
+set -o pipefail
 set -x
 KDUMP_PATH="/var/crash"
 CORE_COLLECTOR=""