Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755875AbZKQMYV (ORCPT ); Tue, 17 Nov 2009 07:24:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755700AbZKQMYU (ORCPT ); Tue, 17 Nov 2009 07:24:20 -0500 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:37496 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755594AbZKQMYU (ORCPT ); Tue, 17 Nov 2009 07:24:20 -0500 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: Christoph Hellwig Subject: Re: [PATCH 0/7] Kill PF_MEMALLOC abuse Cc: kosaki.motohiro@jp.fujitsu.com, linux-mm , LKML , Andrew Morton In-Reply-To: <20091117102701.GA16472@infradead.org> References: <20091117192232.3DF9.A69D9226@jp.fujitsu.com> <20091117102701.GA16472@infradead.org> Message-Id: <20091117212327.3E08.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.50.07 [ja] Date: Tue, 17 Nov 2009 21:24:24 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 614 Lines: 17 > On Tue, Nov 17, 2009 at 07:24:42PM +0900, KOSAKI Motohiro wrote: > > if xfsbufd doesn't only write out dirty data but also drop page, > > I agree you. > > It then drops the reference to the buffer which drops references to the > pages, which often are the last references, yes. I though it is not typical case. Am I wrong? if so, I'm sorry. I'm not XFS expert. -- 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/