generic_file_aio_write():
	generic_file_aio_write_nolock():
		if (SYNC) sync_page_range_nolock();
	if (SYNC) sync_page_range();

I think that generic_file_aio_write() should use
__generic_file_aio_write_nolock() instead.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>