From: Tao Ma <tao.ma@oracle.com>
Date: Wed, 14 Jul 2010 03:19:32 +0000 (+0800)
Subject: ocfs2: Don't duplicate pages past i_size during CoW.
X-Git-Tag: v2.6.35-rc6~34^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5e27b6ddfbafdd9c9c2f06bbf28af12581409bc;p=pandora-kernel.git

ocfs2: Don't duplicate pages past i_size during CoW.

During CoW, the pages after i_size don't contain valid data, so there's
no need to read and duplicate them.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
---

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