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=-2.2 required=3.0 tests=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 132A8C33CAD for ; Mon, 13 Jan 2020 12:47:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E354F214AF for ; Mon, 13 Jan 2020 12:47:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728863AbgAMMr3 (ORCPT ); Mon, 13 Jan 2020 07:47:29 -0500 Received: from mr013msb.fastweb.it ([85.18.95.104]:33579 "EHLO mr013msb.fastweb.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728838AbgAMMr2 (ORCPT ); Mon, 13 Jan 2020 07:47:28 -0500 Received-SPF: pass (mr013msb.fastweb.it: domain assyoma.it designates 93.63.55.57 as permitted sender) identity=mailfrom; receiver=mr013msb.fastweb.it; client-ip=93.63.55.57; envelope-from=g.danti@assyoma.it; helo=ceres.assyoma.it; X-RazorGate-Vade: gggruggvucftvghtrhhoucdtuddrgedufedrvdejtddgfeekucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuhfetuffvhgfguedpucfqfgfvnecuuegrihhlohhuthemuceftddtnecunecujfgurhepuffvfhfhohfkffgfgggjtgfgsehtjeertddtfeejnecuhfhrohhmpefiihhonhgrthgrnhcuffgrnhhtihcuoehgrdgurghnthhisegrshhshihomhgrrdhitheqnecuffhomhgrihhnpegrshhshihomhgrrdhithenucfkphepleefrdeifedrheehrdehjeenucfrrghrrghmpehhvghloheptggvrhgvshdrrghsshihohhmrgdrihhtpdhinhgvthepleefrdeifedrheehrdehjedpmhgrihhlfhhrohhmpeeoghdruggrnhhtihesrghsshihohhmrgdrihhtqecuuefqffgjpeekuefkvffokffogfdprhgtphhtthhopeeolhhinhhugidqgihfshesvhhgvghrrdhkvghrnhgvlhdrohhrghequcfqtfevrffvpehrfhgtkedvvdenlhhinhhugidqgihfshesvhhgvghrrdhkvghrnhgvlhdrohhrghenucevlhhushhtvghrufhiiigvpedt X-RazorGate-Vade-Verdict: clean 0 X-RazorGate-Vade-Classification: clean Received: from ceres.assyoma.it (93.63.55.57) by mr013msb.fastweb.it (5.8.208) id 5E19B49F00223819 for linux-xfs@vger.kernel.org; Mon, 13 Jan 2020 13:21:29 +0100 Received: from gdanti-lenovo.assyoma.it (unknown [172.31.255.5]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by ceres.assyoma.it (Postfix) with ESMTPSA id 5FF5726423B; Mon, 13 Jan 2020 13:21:29 +0100 (CET) Subject: Re: XFS reflink vs ThinLVM To: linux-xfs@vger.kernel.org References: <20200113111025.liaargk3sf4wbngr@orion> <703a6c17-cc02-2c2c-31ce-6cd12a888743@assyoma.it> <20200113114356.midcgudwxpze3xfw@orion> Cc: "'g.danti@assyoma.it'" From: Gionatan Danti Organization: Assyoma s.r.l. Message-ID: <627cb07f-9433-ddfd-37d7-27efedd89727@assyoma.it> Date: Mon, 13 Jan 2020 13:21:29 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: <20200113114356.midcgudwxpze3xfw@orion> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: it Content-Transfer-Encoding: 7bit Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On 13/01/20 12:43, Carlos Maiolino wrote: > I should have mentioned it, my apologies. > > 'extsize' argument for mkfs.xfs will set the size of the blocks in the RT > section. > > Although, the 'extsize' command in xfs_io, will set the extent size hints on any > file of any xfs filesystem (or filesystem supporting FS_IOC_FSSETXATTR). > > Notice you can use xfs_io extsize to set the extent size hint to a directory, > and all files under the directory will inherit the same extent hint. My bad, I forgot about xfs_io. Thanks for the detailed explanation. -- Danti Gionatan Supporto Tecnico Assyoma S.r.l. - www.assyoma.it email: g.danti@assyoma.it - info@assyoma.it GPG public key ID: FF5F32A8