From 001de973d5340b71d95ba3768a790400a1774140 Mon Sep 17 00:00:00 2001 From: Alexander Motin Date: Thu, 4 Dec 2014 19:08:05 +0000 Subject: [PATCH] Document r275481 changes. MFC after: 2 weeks --- usr.sbin/ctladm/ctladm.8 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/usr.sbin/ctladm/ctladm.8 b/usr.sbin/ctladm/ctladm.8 index 23f63d4d405..40f2f82e77a 100644 --- a/usr.sbin/ctladm/ctladm.8 +++ b/usr.sbin/ctladm/ctladm.8 @@ -34,7 +34,7 @@ .\" $Id: //depot/users/kenm/FreeBSD-test2/usr.sbin/ctladm/ctladm.8#3 $ .\" $FreeBSD$ .\" -.Dd November 5, 2014 +.Dd December 4, 2014 .Dt CTLADM 8 .Os .Sh NAME @@ -1007,10 +1007,11 @@ Set to "on", enables UNMAP support for the LUN, if supported by the backend. .It Va used-threshold .It Va pool-avail-threshold .It Va pool-used-threshold -Set per-LUN/-pool thin provisioning soft thresholds for ZVOL-backed LUNs. +Set per-LUN/-pool thin provisioning soft thresholds. LUN will establish UNIT ATTENTION condition if its or pool available space get below configured avail values, or its or pool used space get above configured used values. +Pool thresholds are working only for ZVOL-backed LUNs. .It Va writecache Set to "off", disables write caching for the LUN, if supported by the backend. .El