Don't hardcode paths to many binaries.

Stop hardcoding paths to getfattr, setfattr, attr, quota, xfs_quota,
killall, indent and xfs_copy binaries.

Signed-off-by: Arkadiusz Miśkiewicz <arekm@maven.pl>

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

167

@@ -27,7 +27,6 @@ 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
@@ -36,7 +35,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 
 _cleanup()
 {
-	killall -r -q -TERM fsstress 2> /dev/null
+	$KILLALL_PROG -r -q -TERM fsstress 2> /dev/null
 	sync	# ensures all fsstress processes died
 	_cleanup_testdir
 }
@@ -58,7 +57,7 @@ workout()
 _supported_fs xfs
 _supported_os Linux
 
-[ -x $killall ] || _notrun "$killall executable not found"
+[ -n "$KILLALL_PROG" ] || _notrun "killall executable not found"
 
 _setup_testdir
 _require_scratch