[PATCH] don't run test 167 if killall is not installed

[Christoph Hellwig <hch@lst.de>]

Test 167 will leave runaway fsstress processes around in case killall is
not installed and thus make all following tests fail.  This patch checks
for killall beeing installed and error out otherwise.


Signed-off-by: Christoph Hellwig <hch@lst.de>

Index: xfstests/167
===================================================================
RCS file: /cvs/xfs-cmds/xfstests/167,v
retrieving revision 1.3
diff -u -p -r1.3 167
--- xfstests/167	2 Aug 2007 16:19:56 -0000	1.3
+++ xfstests/167	15 May 2008 05:34:20 -0000
@@ -13,6 +13,7 @@ owner=dgc@sgi.com
 seq=`basename $0`
 echo "QA output created by $seq"
 
+killall="/usr/bin/killall"
 here=`pwd`
 tmp=/tmp/$$
 rm -f $seq.full
@@ -43,6 +44,8 @@ workout()
 _supported_fs xfs
 _supported_os Linux
 
+[ -x $killall ] || _notrun "$killall executable not found"
+
 _setup_testdir
 _require_scratch
 _scratch_mkfs_xfs >/dev/null 2>&1