7290 ZFS test suite needs to control what utilities it can run
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>

@@ -24,11 +24,11 @@
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
 
 #
-# Copyright (c) 2013 by Delphix. All rights reserved.
+# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
 #
 
 . $STF_SUITE/tests/functional/cache/cache.cfg
 . $STF_SUITE/tests/functional/cache/cache.kshlib
 

@@ -36,10 +36,10 @@
 
 if ! $(is_physical_device $LDEV) ; then
         log_unsupported "Only physical disk could be cache device"
 fi
 
-log_must $RM -rf $VDIR $VDIR2
-log_must $MKDIR -p $VDIR $VDIR2
-log_must $MKFILE $SIZE $VDEV $VDEV2
+log_must rm -rf $VDIR $VDIR2
+log_must mkdir -p $VDIR $VDIR2
+log_must mkfile $SIZE $VDEV $VDEV2
 
 log_pass