From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C9E1C433DF for ; Fri, 29 May 2020 14:50:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7835020707 for ; Fri, 29 May 2020 14:50:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="W5qmBwXS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727109AbgE2Oua (ORCPT ); Fri, 29 May 2020 10:50:30 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:48381 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726838AbgE2Ou3 (ORCPT ); Fri, 29 May 2020 10:50:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1590763827; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=9WlVsdWU/ye2osgRTOkw0sfktljZUBDt8IESFs68H3c=; b=W5qmBwXSd9YaylTVI88BcO6YWpg4tyyA0lzjfqIpPQRBAQGimTKaXa0RwtEDSEBhCrEWwn 3syP5KS7VaVsAend0zduu6A7SIYCfcE91bHiF0DcG4AeYMno4srveM/h2QKPL7owifE5g0 ajWIfjWt1hn2ySDEVitvH03i1ENxCW4= Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-499-NRa1JaLwNqa2cOCUUgv-0g-1; Fri, 29 May 2020 10:50:26 -0400 X-MC-Unique: NRa1JaLwNqa2cOCUUgv-0g-1 Received: by mail-pl1-f199.google.com with SMTP id d9so2160552pll.12 for ; Fri, 29 May 2020 07:50:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=9WlVsdWU/ye2osgRTOkw0sfktljZUBDt8IESFs68H3c=; b=YhsZkUDcWYuX9TzS/jVqYWeJh/kscyhNqmx+ogyBFxCEwP5yfwKcLGI8TO1G+OyaME Qf8O3nPwfNfb+JYd6vey1UJDGpxpab/JWTA/fijRa3OtbAVOQJrtBRe9y5WOOUwpeHvT UtuMhMd0SQpC1VSdj/X1q+69SoieWddzqKyqi5vqtXInbetOnkKnkSPpW4rOl0fonXD6 21yxQ7LqdRDYKnVqhIX54cfVjG+0bghDlNkF7HhlTQyjWP8QYYHeqC+l9bgMPAsAdm8E EvPGx0H/WzCYhpsF3rgf9o5ox0tg0PElyHCahHxOauep0n9Yng6kdEfgBDKVPD6ZwQwl iBZQ== X-Gm-Message-State: AOAM532t0K7EUMCJ6N+4l/mSoIX/OBTKRopaKHy3hC2eGSmNF+H+482A gqY50hFhkktXTmCjuJ4Kh1idLlZNrdXm5+F2gqFFCE3yhAz8Fqo4+mWmNWuxDgtkI7wJeY4GgI8 NKfoj9UDZLIs/sL75HUtAOh9K X-Received: by 2002:a63:348b:: with SMTP id b133mr8439237pga.319.1590763825022; Fri, 29 May 2020 07:50:25 -0700 (PDT) X-Google-Smtp-Source: ABdhPJySqJRkgTPKtzGK/4jLrXMKYSnDDUt2nMIvXlgLkNKE8VG2SS2t+96tchxwhvt2Cgv3MJJY+g== X-Received: by 2002:a63:348b:: with SMTP id b133mr8439219pga.319.1590763824766; Fri, 29 May 2020 07:50:24 -0700 (PDT) Received: from xiangao.remote.csb ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id r1sm7054983pgb.37.2020.05.29.07.50.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2020 07:50:24 -0700 (PDT) Date: Fri, 29 May 2020 22:50:13 +0800 From: Gao Xiang To: Al Viro Cc: Stephen Rothwell , Gao Xiang , Linux Next Mailing List , Linux Kernel Mailing List , Chengguang Xu , Chao Yu Subject: Re: linux-next: manual merge of the vfs tree with the erofs tree Message-ID: <20200529145013.GA22698@xiangao.remote.csb> References: <20200529114501.3e2ecc14@canb.auug.org.au> <20200529015111.GA23230@ZenIV.linux.org.uk> <20200529034007.GA12648@xiangao.remote.csb> <20200529143613.GE23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200529143613.GE23230@ZenIV.linux.org.uk> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 29, 2020 at 03:36:13PM +0100, Al Viro wrote: > On Fri, May 29, 2020 at 11:40:07AM +0800, Gao Xiang wrote: > > > I'm fine with that, although I think it's mainly with vfs changes > > so could be better though with vfs tree. I will add this patch > > tomorrow anyway... Thanks for reminder! > > FWIW, my reasoning here is > * erofs tree exists and > * the patch is erofs-specific, affects nothing outside and > has no dependencies with anything currently done in VFS or in other > filesystems and > * it does have (trivial) conflicts with the stuff in > erofs tree > > So putting it into erofs tree would seem to be an obvious approach - > minimizes the amount of cross-tree dependencies and headache for > everyone involved... That is reasonable. btw, our initial thought was that relates to new mount apis and we weren't very confident if it really went the filesystem itself... > > I'm dropping it from #work.misc and #for-next now. I will push out for next cycle. Thanks for detailed explanation. Thanks, Gao Xiang >