1 files changed, 4 insertions, 1 deletions

diff --git a/Documentation/device-mapper/thin-provisioning.txt b/Documentation/device-mapper/thin-provisioning.txt
index 05a27e9442bd..2f5173500bd9 100644
--- a/Documentation/device-mapper/thin-provisioning.txt
+++ b/Documentation/device-mapper/thin-provisioning.txt
@@ -309,7 +309,10 @@ ii) Status
     error_if_no_space|queue_if_no_space
         If the pool runs out of data or metadata space, the pool will
         either queue or error the IO destined to the data device.  The
-        default is to queue the IO until more space is added.
+        default is to queue the IO until more space is added or the
+        'no_space_timeout' expires.  The 'no_space_timeout' dm-thin-pool
+        module parameter can be used to change this timeout -- it
+        defaults to 60 seconds but may be disabled using a value of 0.
 
 iii) Messages