From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: Discard support (was Re: [PATCH] swap: send callback when swap slot is freed) Date: Mon, 17 Aug 2009 15:12:50 -0400 Message-ID: <20090817191250.GA1816@infradead.org> References: <1250341176.4159.2.camel@mulgrave.site> <4A86B69C.7090001@rtr.ca> <1250344518.4159.4.camel@mulgrave.site> <20090816150530.2bae6d1f@lxorguk.ukuu.org.uk> <20090816083434.2ce69859@infradead.org> <1250437927.3856.119.camel@mulgrave.site> <20090816165943.GA26983@infradead.org> <1250517372.3844.3.camel@mulgrave.site> <20090817141038.GB11966@parisc-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20090817141038.GB11966@parisc-linux.org> Sender: owner-linux-mm@kvack.org To: Matthew Wilcox Cc: James Bottomley , Christoph Hellwig , Arjan van de Ven , Alan Cox , Mark Lord , Chris Worley , Bryan Donlan , david@lang.hm, Greg Freemyer , Markus Trippelsdorf , Matthew Wilcox , Hugh Dickins , Nitin Gupta , Ingo Molnar , Peter Zijlstra , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, Linux RAID List-Id: linux-raid.ids On Mon, Aug 17, 2009 at 08:10:38AM -0600, Matthew Wilcox wrote: > On Mon, Aug 17, 2009 at 08:56:12AM -0500, James Bottomley wrote: > > The testing was initially done to see if the initial maximal discard > > proposal from LSF09 was a viable approach (which it wasn't given the > > time taken to UNMAP). > > It would be nice if that feedback could be made public instead of it > leaking out in dribs and drabs like this. Yeah, I don't remember hearing about anything like this either. -- 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: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753102AbZHQTNS (ORCPT ); Mon, 17 Aug 2009 15:13:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751714AbZHQTNS (ORCPT ); Mon, 17 Aug 2009 15:13:18 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:54962 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750703AbZHQTNQ (ORCPT ); Mon, 17 Aug 2009 15:13:16 -0400 Date: Mon, 17 Aug 2009 15:12:50 -0400 From: Christoph Hellwig To: Matthew Wilcox Cc: James Bottomley , Christoph Hellwig , Arjan van de Ven , Alan Cox , Mark Lord , Chris Worley , Bryan Donlan , david@lang.hm, Greg Freemyer , Markus Trippelsdorf , Matthew Wilcox , Hugh Dickins , Nitin Gupta , Ingo Molnar , Peter Zijlstra , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, Linux RAID Subject: Re: Discard support (was Re: [PATCH] swap: send callback when swap slot is freed) Message-ID: <20090817191250.GA1816@infradead.org> References: <1250341176.4159.2.camel@mulgrave.site> <4A86B69C.7090001@rtr.ca> <1250344518.4159.4.camel@mulgrave.site> <20090816150530.2bae6d1f@lxorguk.ukuu.org.uk> <20090816083434.2ce69859@infradead.org> <1250437927.3856.119.camel@mulgrave.site> <20090816165943.GA26983@infradead.org> <1250517372.3844.3.camel@mulgrave.site> <20090817141038.GB11966@parisc-linux.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090817141038.GB11966@parisc-linux.org> User-Agent: Mutt/1.5.19 (2009-01-05) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 17, 2009 at 08:10:38AM -0600, Matthew Wilcox wrote: > On Mon, Aug 17, 2009 at 08:56:12AM -0500, James Bottomley wrote: > > The testing was initially done to see if the initial maximal discard > > proposal from LSF09 was a viable approach (which it wasn't given the > > time taken to UNMAP). > > It would be nice if that feedback could be made public instead of it > leaking out in dribs and drabs like this. Yeah, I don't remember hearing about anything like this either.