From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 18 Jun 2009 10:54:00 +0000 (+0200)
Subject: fs: Provide empty .set_page_dirty() aop for anon inodes
X-Git-Tag: v2.6.31-rc1~93^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3a9262e59f7fb83c6d44df3b2b1460ed57d3ea1;p=pandora-kernel.git

fs: Provide empty .set_page_dirty() aop for anon inodes

.set_page_dirty() is one of those a_ops that defaults to the
buffer implementation when not set. Therefore provide a dummy
function to make it do nothing.

(Uncovered by perfcounters fd's which can now be writable-mmap-ed.)

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Davide Libenzi <davidel@xmailserver.org>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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