[Midnightbsd-cvs] src [8065] trunk/sbin/geom/class/raid/graid.8: add global and per-module sysctls/tunables to enable/disable metadata taste.

[laffer1 at midnightbsd.org]

Revision: 8065
          http://svnweb.midnightbsd.org/src/?rev=8065
Author:   laffer1
Date:     2016-09-15 17:51:28 -0400 (Thu, 15 Sep 2016)
Log Message:
-----------
add global and per-module sysctls/tunables to enable/disable metadata taste. that should help to handle some cases when disk ahas some RAID metadata that should be ignored.

Modified Paths:
--------------
    trunk/sbin/geom/class/raid/graid.8

Modified: trunk/sbin/geom/class/raid/graid.8
===================================================================
--- trunk/sbin/geom/class/raid/graid.8	2016-09-15 21:46:49 UTC (rev 8064)
+++ trunk/sbin/geom/class/raid/graid.8	2016-09-15 21:51:28 UTC (rev 8065)
@@ -24,7 +24,7 @@
 .\"
 .\" $MidnightBSD$
 .\"
-.Dd May 6, 2012
+.Dd September 13, 2012
 .Dt GRAID 8
 .Os
 .Sh NAME
@@ -293,6 +293,8 @@
 Debug level of the
 .Nm RAID
 GEOM class.
+.It Va kern.geom.raid.enable : No 1
+Enable on-disk metadata taste.
 .It Va kern.geom.raid.idle_threshold : No 1000000
 Time in microseconds to consider a volume idle for rebuild purposes.
 .It Va kern.geom.raid.name_format : No 0
@@ -302,6 +304,8 @@
 Write errors are always considered as disk failures.
 .It Va kern.geom.raid.start_timeout : No 30
 Time to wait for missing array components on startup.
+.It Va kern.geom.raid. Ns Ar X Ns Va .enable : No 1
+Enable taste for specific metadata or transformation module.
 .El
 .Sh EXIT STATUS
 Exit status is 0 on success, and non-zero if the command fails.