Received: by 2002:a05:6a10:6d10:0:0:0:0 with SMTP id gq16csp980835pxb; Fri, 22 Apr 2022 15:52:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzvPKlWwI493GOZAADbAYQtaXt11vKUOAT2PgXLQ4TD73BluVb7lknMDYvDKz08TQ+gTT54 X-Received: by 2002:a17:902:9a81:b0:158:1c91:4655 with SMTP id w1-20020a1709029a8100b001581c914655mr7010277plp.162.1650667935298; Fri, 22 Apr 2022 15:52:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1650667935; cv=none; d=google.com; s=arc-20160816; b=VzfHWAhVNKwT+24MMONDUsRlupi3p0ZGMCAEBhTszbVzr0WPa7zaBtO49FRYGb9sjM MDvoLZIMttK/FCQK5Uhf7rSMWUTUCKj5Z5C62+YBaJUk7SBAVcXtfvoeTUDsPXO/KnBu uTz8/PlArymjW7DOUme4JOb5JESh6lsMTD/DP1A3uqUZm5pyd+bJowtpITvIZ41nglEE t2YnGZTzaANPQEV5lcw0Tcj4xSQubtr3nMJKEahENoujj3Xk/I+eM1dc01Q2zOpWduvk J9O1pgyOUjM1LIbyDgwwUfHFu+Z4UC7Zi4SE9G0Es3scHuxnIXCPCKE+IBvXsmVElu3w uP/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=PDPyNefwFTnQFkVxZr1As8+DuLwtBUhU/XlRcJQNYMI=; b=WaCwxUDPmmOa3Bmin3lX4EGmW7lJ/3adM5G2j2evT8K74SB/KJyU/VJ30UpQ9kY8Rd IHNgFiAMbFqqe3kU2vRpqQie8aH+viXEsPltAS/vVDEIpoPA+C8vYmqh5GUTEbpQkdb7 G3USXwQ4/hKrM9MhajY+wNTDGobyEezr+YrKexiYVpuuDNGZdgLCVuVJg0J90qm+LrJk 76NgUPcERHP5fVstWz501bsHIyD53R42nuODjXABuOyghVt2qGcjr59hUcgFLDR2gcAp a6H7zKqd5YfsF9yethzPYIin3eVz4Mhdi/qptZwFFkhwGt8jsU1FB/zGYeKLFQ3DaYMi BSfg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=siphIxP1; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [23.128.96.19]) by mx.google.com with ESMTPS id u15-20020a170902e80f00b00153b2d16405si2951694plg.13.2022.04.22.15.52.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Apr 2022 15:52:15 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=siphIxP1; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8492C408FAF; Fri, 22 Apr 2022 13:42:26 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1384595AbiDUF6A (ORCPT + 99 others); Thu, 21 Apr 2022 01:58:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1384587AbiDUF56 (ORCPT ); Thu, 21 Apr 2022 01:57:58 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B2CE64F3; Wed, 20 Apr 2022 22:55:10 -0700 (PDT) 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=PDPyNefwFTnQFkVxZr1As8+DuLwtBUhU/XlRcJQNYMI=; b=siphIxP1DS6IkuiurROIaxgmqo ZAYdv2E2MCNs3VA4IZqPLE71MYsZcFkGn4AswSfXtohbHKXNjqhoPa5H6JzuPWdyvMKPzokOK+tr8 oPmRk+clL9ITZGvjyjHhGFIYongd4N9S/6rxbdjSA4rlb0fOK+arIA4ihDMXQPmGPNFmV7RG6bqbN h9ivQ1Q/fifUrosUuR+KI0mhmasZyWh79wAqYrhOXKwp3ehpdIyL6mI0oINHn0G2riNFJYurJZF8E 3SG0uGeREez8uPIFfFpWl3sudYe+ZFztfp9w0gDTz54HR2PmDW4TLgXnc7roxp+VYiacwEqIwmCio CH58+arw==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nhPmN-00BcFk-Rs; Thu, 21 Apr 2022 05:54:59 +0000 Date: Wed, 20 Apr 2022 22:54:59 -0700 From: Christoph Hellwig To: Dave Chinner Cc: Dan Williams , Shiyang Ruan , Linux Kernel Mailing List , linux-xfs , Linux NVDIMM , Linux MM , linux-fsdevel , "Darrick J. Wong" , Christoph Hellwig , Jane Chu , Andrew Morton , Naoya Horiguchi Subject: Re: [PATCH v13 0/7] fsdax: introduce fs query to support reflink Message-ID: References: <20220419045045.1664996-1-ruansy.fnst@fujitsu.com> <20220421012045.GR1544202@dread.disaster.area> <86cb0ada-208c-02de-dbc9-53c6014892c3@fujitsu.com> <20220421043502.GS1544202@dread.disaster.area> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220421043502.GS1544202@dread.disaster.area> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 21, 2022 at 02:35:02PM +1000, Dave Chinner wrote: > Sure, I'm not a maintainer and just the stand-in patch shepherd for > a single release. However, being unable to cleanly merge code we > need integrated into our local subsystem tree for integration > testing because a patch dependency with another subsystem won't gain > a stable commit ID until the next merge window is .... distinctly > suboptimal. Yes. Which is why we've taken a lot of mm patchs through other trees, sometimes specilly crafted for that. So I guess in this case we'll just need to take non-trivial dependencies into the XFS tree, and just deal with small merge conflicts for the trivial ones.