From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e4.ny.us.ibm.com (8.12.11/8.12.11) with ESMTP id j3CGkls0025714 for ; Tue, 12 Apr 2005 12:46:47 -0400 Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by d01relay02.pok.ibm.com (8.12.10/NCO/VER6.6) with ESMTP id j3CGkhbs098576 for ; Tue, 12 Apr 2005 12:46:47 -0400 Received: from d01av01.pok.ibm.com (loopback [127.0.0.1]) by d01av01.pok.ibm.com (8.12.11/8.12.11) with ESMTP id j3CGkhWw018771 for ; Tue, 12 Apr 2005 12:46:43 -0400 Subject: Re: question on page-migration code From: Dave Hansen In-Reply-To: <20050412.084143.41655902.taka@valinux.co.jp> References: <4255B13E.8080809@engr.sgi.com> <20050407180858.GB19449@logos.cnet> <425AC268.4090704@engr.sgi.com> <20050412.084143.41655902.taka@valinux.co.jp> Content-Type: text/plain Date: Tue, 12 Apr 2005 09:46:32 -0700 Message-Id: <1113324392.8343.53.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Hirokazu Takahashi Cc: raybry@engr.sgi.com, Marcelo Tosatti , linux-mm List-ID: On Tue, 2005-04-12 at 08:41 +0900, Hirokazu Takahashi wrote: > If the method isn't implemented for the page, the migration code > calls pageout() and try_to_release_page() to release page->private > instead. > > Which filesystem are you using? I guess it might be XFS which > doesn't have the method yet. Can we more easily detect and work around this in the code, so that this won't happen for more filesystems? -- Dave -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org