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>

@@ -10,11 +10,11 @@
 # source.  A copy of the CDDL is also available via the Internet at
 # http://www.illumos.org/license/CDDL.
 #
 
 #
-# Copyright (c) 2012 by Delphix. All rights reserved.
+# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
 #
 
 . $STF_SUITE/include/libtest.shlib
 . $STF_SUITE/tests/functional/nopwrite/nopwrite.shlib
 

@@ -32,24 +32,24 @@
 origin="$TESTPOOL/$TESTFS"
 log_onexit cleanup
 
 function cleanup
 {
-        datasetexists $origin && log_must $ZFS destroy -R $origin
-        log_must $ZFS create -o mountpoint=$TESTDIR $origin
+        datasetexists $origin && log_must zfs destroy -R $origin
+        log_must zfs create -o mountpoint=$TESTDIR $origin
 }
 
 log_assert "nopwrite works for sync writes"
 
-log_must $ZFS set compress=on $origin
-log_must $ZFS set checksum=sha256 $origin
-$GNUDD if=/dev/urandom of=$TESTDIR/file bs=1024k count=$MEGS oflag=sync \
+log_must zfs set compress=on $origin
+log_must zfs set checksum=sha256 $origin
+gnu_dd if=/dev/urandom of=$TESTDIR/file bs=1024k count=$MEGS oflag=sync \
     conv=notrunc >/dev/null 2>&1 || log_fail "dd into $TESTDIR/file failed."
-$ZFS snapshot $origin@a || log_fail "zfs snap failed"
-log_must $ZFS clone $origin@a $origin/clone
+zfs snapshot $origin@a || log_fail "zfs snap failed"
+log_must zfs clone $origin@a $origin/clone
 
-$GNUDD if=/$TESTDIR/file of=/$TESTDIR/clone/file bs=1024k count=$MEGS \
+gnu_dd if=/$TESTDIR/file of=/$TESTDIR/clone/file bs=1024k count=$MEGS \
     oflag=sync conv=notrunc >/dev/null 2>&1 || log_fail "dd failed."
 
 log_must verify_nopwrite $origin $origin@a $origin/clone
 
 log_pass "nopwrite works for sync writes"