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[5/7] dm: documentation fix

Message ID 20171127150245.27959-5-amulhern@redhat.com (mailing list archive)
State Accepted, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

amulhern@redhat.com Nov. 27, 2017, 3:02 p.m. UTC 
From: mulhern <amulhern@redhat.com>

Add a remark about the representation of <highest mapped sector> when there
is none.

Signed-off-by: mulhern <amulhern@redhat.com>
---
 Documentation/device-mapper/thin-provisioning.txt | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/Documentation/device-mapper/thin-provisioning.txt b/Documentation/device-mapper/thin-provisioning.txt
index ef63996..3852dad 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 <nr mapped sectors> is 0, there is no highest
+    mapped sector and the value of <highest mapped sector> is unspecified.