Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8101C433F5 for ; Wed, 17 Nov 2021 05:49:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D117B60F36 for ; Wed, 17 Nov 2021 05:49:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232934AbhKQFwk (ORCPT ); Wed, 17 Nov 2021 00:52:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230082AbhKQFwk (ORCPT ); Wed, 17 Nov 2021 00:52:40 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9F1CC061570; Tue, 16 Nov 2021 21:49:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=iEufQItznMuE7/EKoKGX4vRELYAFxyh15c7XENTRZno=; b=UNWr528FoOJiy9z0OkAsmpZ32m UMul8BbbAOiHrOPKiGq/ZolB25Q2p++XnqWkNtSlnenIhYoHZSH4Vaqyw/KYq+YsExfGZPlNpw7Xd nHaXX4vuuM63Ti8WnysHMH07GBRiRJOaM7QHuvozj4tL5LwFj+L1e78reMBXL2GSPAl3TMNRe/roo bjafKgX0MJCGBqGZbIdpibzTFEHlnbcp38V1+uEjR5zUAf9aMw+Wo5uxkifmmbVPivEqY4t/Rlg9a h/rfAWRf0TOZJayqDFUornH7xL5BMokfQI/bdx7YNk5DIgGT58C9cYAHMxHkSkNnu62qvlNA083kw LCrn2g1Q==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mnDpA-003NnN-9J; Wed, 17 Nov 2021 05:49:36 +0000 Date: Tue, 16 Nov 2021 21:49:36 -0800 From: Christoph Hellwig To: NeilBrown Cc: Christoph Hellwig , Trond Myklebust , Anna Schumaker , Chuck Lever , Andrew Morton , Mel Gorman , linux-nfs@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, David Howells Subject: Re: [PATCH 02/13] NFS: do not take i_rwsem for swap IO Message-ID: References: <163702956672.25805.16457749992977493579.stgit@noble.brown> <163703064452.25805.5738767545414940042.stgit@noble.brown> <163709941227.13692.8504638930849686895@noble.neil.brown.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <163709941227.13692.8504638930849686895@noble.neil.brown.name> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Wed, Nov 17, 2021 at 08:50:12AM +1100, NeilBrown wrote: > This would be David Howells' "mm: Use DIO for swap and fix NFS > swapfiles" series? Yes. > I'd be very happy to work with that once it lands. > I might try it out and see how two work together. Dave: is it ok if Neil takes over the swap vs NFS work given that he's working on a customer requirement?