From: Andreas Dilger <andreas.dilger@intel.com>
Date: Fri, 10 Apr 2015 22:05:56 +0000 (-0600)
Subject: LU-6443 tests: add debugging to mmp.sh test
X-Git-Tag: 2.7.63~42
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=50f7e269307d28c87511615d3e40df8050129249;p=fs%2Flustre-release.git

LU-6443 tests: add debugging to mmp.sh test

Print out information about MMP intervals to help debug problems
in the mmp.sh tests.

Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Change-Id: I6865f1c4a59c83f0dc9e46953b9d7ac7cc3ebbe5
Reviewed-on: http://review.whamcloud.com/14442
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Jian Yu <jian.yu@intel.com>
Reviewed-by: James Nunez <james.a.nunez@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/tests/mmp.sh b/lustre/tests/mmp.sh
index 5da2d08..6338f7e 100755
--- a/lustre/tests/mmp.sh
+++ b/lustre/tests/mmp.sh
@@ -141,9 +141,12 @@ get_mmp_update_interval() {
 	local interval
 
 	interval=$(do_facet $facet \
-		   "$DEBUGFS -c -R dump_mmp $device 2>/dev/null" |
+		   "$DEBUGFS -c -R dump_mmp $device 2>$TMP/mmp.debugfs.msg" |
 		   awk 'tolower($0) ~ /update.interval/ { print $NF }')
-	[ -z "$interval" ] && interval=5
+	[ -z "$interval" ] && interval=5 &&
+		do_facet $facet cat $TMP/mmp.debugfs.msg &&
+		echo "$facet:$device: assume update interval=$interval" 1>&2 ||
+		echo "$facet:$device: got actual update interval=$interval" 1>&2
 
 	echo $interval
 }
@@ -155,9 +158,12 @@ get_mmp_check_interval() {
 	local interval
 
 	interval=$(do_facet $facet \
-		   "$DEBUGFS -c -R dump_mmp $device 2>/dev/null" |
+		   "$DEBUGFS -c -R dump_mmp $device 2>$TMP/mmp.debugfs.msg" |
 		   awk 'tolower($0) ~ /check.interval/ { print $NF }')
-	[ -z "$interval" ] && interval=5
+	[ -z "$interval" ] && interval=5 &&
+		do_facet $facet cat $TMP/mmp.debugfs.msg &&
+		echo "$facet:$device: assume check interval=$interval" 1>&2 ||
+		echo "$facet:$device: got actual check interval=$interval" 1>&2
 
 	echo $interval
 }