tree 563952174f1ffec3d6d27fc3c38d4dc009b6787d
parent e24a72c4d8f0b2c17783b3ba9c8931b537149423
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1245322440 +0200
committer Ingo Molnar <mingo@elte.hu> 1245329170 +0200

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>