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From: Ivan Voras <ivoras@FreeBSD.org>
Date: Wed, 4 Jun 2014 16:29:18 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r267063 - head/sbin/geom/class/label
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Author: ivoras
Date: Wed Jun  4 16:29:18 2014
New Revision: 267063
URL: http://svnweb.freebsd.org/changeset/base/267063

Log:
  Bulk document the kern.geom.label.*.enable sysctls and tunables.

Modified:
  head/sbin/geom/class/label/glabel.8

Modified: head/sbin/geom/class/label/glabel.8
==============================================================================
--- head/sbin/geom/class/label/glabel.8	Wed Jun  4 16:06:38 2014	(r267062)
+++ head/sbin/geom/class/label/glabel.8	Wed Jun  4 16:29:18 2014	(r267063)
@@ -223,6 +223,19 @@ This can be set to a number between 0 an
 If set to 0 minimal debug information is printed, and if set to 2 the
 maximum amount of debug information is printed.
 .El
+.Bl -tag -width indent
+.It Va kern.geom.label.*.enable : No 1
+Most
+.Nm LABEL
+providers implement a 
+.Xr sysctl 8
+flag and a tunable variable named in the above format. This flag
+controls if the label provider will be active, tasting devices
+and creating label nodes in the 
+.Xr devfs 5
+tree. It is sometimes desirable to disable certain label types if
+they conflict with other classes in complex GEOM topologies.
+.Bl
 .Sh EXIT STATUS
 Exit status is 0 on success, and 1 if the command fails.
 .Sh EXAMPLES