Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751076AbWCVHhk (ORCPT ); Wed, 22 Mar 2006 02:37:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751078AbWCVHhk (ORCPT ); Wed, 22 Mar 2006 02:37:40 -0500 Received: from courier.cs.helsinki.fi ([128.214.9.1]:61856 "EHLO mail.cs.helsinki.fi") by vger.kernel.org with ESMTP id S1751076AbWCVHhj (ORCPT ); Wed, 22 Mar 2006 02:37:39 -0500 Date: Wed, 22 Mar 2006 09:37:33 +0200 (EET) From: Pekka J Enberg To: Nathan Scott cc: linux-kernel@vger.kernel.org, xfs-masters@oss.sgi.com Subject: Re: [xfs-masters] Re: [PATCH] xfs: kill kmem_zone init In-Reply-To: <20060322085520.A664708@wobbly.melbourne.sgi.com> Message-ID: References: <20060321082037.A653275@wobbly.melbourne.sgi.com> <20060322085520.A664708@wobbly.melbourne.sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1191 Lines: 22 On Wed, 22 Mar 2006, Nathan Scott wrote: > Regarding __GFP_NOFAIL, there are some situations where that could > be used now, and others where it should not be - it'd take a very > careful code audit and evidence of a level of low-memory-condition > testing done, etc, before such a change would be merged. Note that > the -mm tree currently has a rework of the way incore extents are > managed within XFS, which significantly changes (in a good way) the > nature of the allocation requests we make (and hence I'm _really_, > _really_ not interested in cosmetic patches in this area just now). Yeah, just drop it then. After digging through your kmem_zone stuffs, I noticed you're using PF_FSTRANS in kmem_flags_convert() to detect GFP_NOFS cases which makes conversion to slab proper very difficult anyway. Would you accept patches to convert code under PF_FSTRANS to use KM_NOFS so we can kill the check in kmem_flags_convert()? Pekka - 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/