From 2bc8a61c696e41eef27ab7ff3bcfe75d2daf573a Mon Sep 17 00:00:00 2001 From: mulhern Date: Mon, 27 Nov 2017 10:02:43 -0500 Subject: dm thin: document representation of when there is none Signed-off-by: mulhern Signed-off-by: Mike Snitzer --- Documentation/device-mapper/thin-provisioning.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation/device-mapper') diff --git a/Documentation/device-mapper/thin-provisioning.txt b/Documentation/device-mapper/thin-provisioning.txt index ef639960b272..3852dade03e4 100644 --- a/Documentation/device-mapper/thin-provisioning.txt +++ b/Documentation/device-mapper/thin-provisioning.txt @@ -396,3 +396,6 @@ ii) Status If the pool has encountered device errors and failed, the status will just contain the string 'Fail'. The userspace recovery tools should then be used. + + In the case where is 0, there is no highest + mapped sector and the value of is unspecified. -- cgit v1.2.3