Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755621AbZJSIQy (ORCPT ); Mon, 19 Oct 2009 04:16:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754125AbZJSIQx (ORCPT ); Mon, 19 Oct 2009 04:16:53 -0400 Received: from mail-pw0-f42.google.com ([209.85.160.42]:37265 "EHLO mail-pw0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754030AbZJSIQw (ORCPT ); Mon, 19 Oct 2009 04:16:52 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=nraKP2Y1EFqNtdzsl5v7lIi1wJ1KwzF0b/FdN+hS6PDSS99KlYw2DD4W+HYzLb0mlM Gh9BiXef/wvd4Rpn/MKFr3ekCMVse6vBo0D/nrbl9SIDvwivWY7grjAqgMMNvkilG2G/ elTcJCuD3vBn2VbsQZndys8Vvl+p7okvDe8hI= MIME-Version: 1.0 Date: Mon, 19 Oct 2009 16:16:56 +0800 Message-ID: Subject: Question about invalidate_inode_pages2_range() From: Peng Tao To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 475 Lines: 14 Hi, I've a question about invalidate_inode_pages2_range(). When does invalidate_inode_pages2_range() returns -EBUSY? It locks and writes back the page. Why invalidate_complete_page2() still may fail due to page dirtiness? TIA. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/