ocfs2: update mount option documentation

We forgot to document the atime_quantum mount option in ocfs2.txt. This adds
a proper description of how it works.

Signed-off-by: Tiger Yang <tiger.yang@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

diff --git a/Documentation/filesystems/ocfs2.txt b/Documentation/filesystems/ocfs2.txt
index af6defd..8ccf0c1 100644 (file)
--- a/Documentation/filesystems/ocfs2.txt
+++ b/Documentation/filesystems/ocfs2.txt
@@ -54,3 +54,6 @@ errors=panic          Panic and halt the machine if an error occurs.
 intr           (*)     Allow signals to interrupt cluster operations.
 nointr                 Do not allow signals to interrupt cluster
                        operations.
+atime_quantum=60(*)    OCFS2 will not update atime unless this number
+                       of seconds has passed since the last update.
+                       Set to zero to always update atime.