From 2928db1ffeacc9717c2d5c230d450bcc377b3ae9 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Fri, 19 Feb 2010 17:03:18 -0800
Subject: [PATCH] NFS: Ensure inode is always marked I_DIRTY_DATASYNC, if it
 has unstable pages

Since nfs_scan_list() doesn't wait for locked pages, we have a race in
which it is possible to end up with an inode that needs to send a COMMIT,
but which does not have the I_DIRTY_DATASYNC flag set.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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