- Create an empty /etc/zfs/exports file when zfs_enable="YES" and we don't

NFS-share anything. This way we can safely start mountd with
  /etc/zfs/exports and mountd won't complain.

  Pointed out by:	ceri

- Move 'zfs volinit' before 'zfs mount -a' and 'zfs volfini' after
  'zfs unmount -a'.

etc/rc.d/zfs

@@ -17,16 +17,19 @@ required_modules="zfs"
 
 zfs_start()
 {
-	zfs mount -a
 	zfs volinit
+	zfs mount -a
 	zfs share -a
+	if [ ! -r /etc/zfs/exports ]; then
+		touch /etc/zfs/exports
+	fi
 }
 
 zfs_stop()
 {
 	zfs unshare -a
-	zfs volfini
 	zfs unmount -a
+	zfs volfini
 }
 
 load_rc_config $name