10592 misc. metaslab and vdev related ZoL bug fixes
Portions contributed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed by: George Melikov <mail@gmelikov.ru>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Tony Hutter <hutter2@llnl.gov>
Reviewed by: Kody Kantor <kody.kantor@joyent.com>
Approved by: Dan McDonald <danmcd@joyent.com>

@@ -8,11 +8,11 @@
 .\" source.  A copy of the CDDL is also available via the Internet at
 .\" http://www.illumos.org/license/CDDL.
 .\"
 .\"
 .\" Copyright 2012, Richard Lowe.
-.\" Copyright (c) 2012, 2017 by Delphix. All rights reserved.
+.\" Copyright (c) 2012, 2018 by Delphix. All rights reserved.
 .\" Copyright 2017 Nexenta Systems, Inc.
 .\"
 .Dd April 14, 2017
 .Dt ZDB 1M
 .Os

@@ -185,11 +185,11 @@
 .Pp
 If the
 .Fl u
 option is also specified, also display the uberblocks on this device.
 .It Fl L
-Disable leak tracing and the loading of space maps.
+Disable leak detection and the loading of space maps.
 By default,
 .Nm
 verifies that all non-free blocks are referenced, which can be very expensive.
 .It Fl m
 Display the offset, spacemap, and free space of each metaslab.