Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp3608668pxu; Tue, 15 Dec 2020 10:53:50 -0800 (PST) X-Google-Smtp-Source: ABdhPJwT8gsOk75reFFO039qaje8BcQCzAvY8HgK9AsjhGUxKFKD0wUTuXL/l6IIBInkH19eGSF0 X-Received: by 2002:a17:906:417:: with SMTP id d23mr28202092eja.19.1608058430472; Tue, 15 Dec 2020 10:53:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608058430; cv=none; d=google.com; s=arc-20160816; b=EbvT6NDyTlBFpA6jYseiYkclC78j9Bk8FsHgnSJNj9zlshKl8hXEX64EHlRaZIiZNv OubrTG/JnYld5jzgDW8GaEjwMRbLtC78eoh1CgAbc1sF04+ol4deOAP3l2bced1Ll6bs 1jCb9L4nSFpcE7dqCZ4KUUWB0MKO9qj3ipG5jI2uesLTDeRhmaQBi/+KxkT0I0kt/iCc aulaROAwcbS8Qp44qHzIFeP2IKcefzO2QVmNuI+VZp3n4rZITrNs5hUupy4lnZeqN0RA qCVkcxEcvPeyWUGY7AKOMzKXqsbxOE2Mu1rPmKpEr+eokvuPd59CDDY6uaVb6yOcW00I j50w== 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; bh=YlhE0cBua1H3Z5RODsfujsDbYI9vV7PbHYL+uEKtfos=; b=cQN4H76h8O8XXCTjFIY47EHIcUyFPqMEni6qDi3o6dBn+WDk6/awAnOYmO+zh6HtfB I65Zqqc3EoOt2fSkny+paUP2pJrQetBso8l8x6wfDIaNvjlcfXQ+AAGLVZOpI3roG4NG y6XiWtZJo0MsrBUpWEWsERoP+0xoA4MmywU6IZdJCmsam+6xwl7XhBP9SGfeL2AI9N8r x58uRuw8aL9kcKvfA6rrjDnBdaDjND+bo4Jb5XOLtugUa6+SOt660DPp9lYOlmJmrEK8 PHoPJeIO3wHxR1Zi90ksPQPd8aUmmlmd5s9pKdCVHuxWzFrVGlTf49tf/Ei3BZkpcLSz zAGQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id gn9si1316314ejc.574.2020.12.15.10.53.21; Tue, 15 Dec 2020 10:53:50 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730986AbgLOSvi (ORCPT + 99 others); Tue, 15 Dec 2020 13:51:38 -0500 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:56928 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731286AbgLOSvR (ORCPT ); Tue, 15 Dec 2020 13:51:17 -0500 Received: from callcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 0BFIoR2S030757 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Dec 2020 13:50:27 -0500 Received: by callcc.thunk.org (Postfix, from userid 15806) id 3BD66420280; Tue, 15 Dec 2020 13:50:27 -0500 (EST) Date: Tue, 15 Dec 2020 13:50:27 -0500 From: "Theodore Y. Ts'o" To: Jan Kara Cc: Andreas Dilger , linux-ext4@vger.kernel.org Subject: Re: [PATCH] mke2fs.8: Improve valid block size documentation Message-ID: References: <20201013133848.23287-1-jack@suse.cz> <43B157BB-33E4-4D82-8A09-0E1BCACC55D9@dilger.ca> <20201015092731.GC7037@quack2.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201015092731.GC7037@quack2.suse.cz> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Thu, Oct 15, 2020 at 11:27:31AM +0200, Jan Kara wrote: > On Wed 14-10-20 18:56:13, Andreas Dilger wrote: > > On Oct 13, 2020, at 7:38 AM, Jan Kara wrote: > > > > > > Explain which valid block sizes mke2fs supports in more detail. > > > > > > Signed-off-by: Jan Kara > > > > Should this mention that the default block size is 4096 bytes for most > > filesystems? > > That would be to the "heuristic" parts. Yes, I agree, I'll add that. > > > It might mention e.g. ppc64 or aarch64 can use 64KB page size, but this > > is definitely an improvement already. > > Yeah, I can add that to the "page size" part. But with these archs there's > a catch that page size can be configured in the kernel config so the > formulation will need to be a bit more careful. But I'll add something. > > > Reviewed-by: Andreas Dilger > > Thanks! I'll send v2. Did you ever send a v2 of this patch? I can't seem to find it in my archives or in patchwork. Thanks!! - Ted