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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j64-20020a638043000000b0053474003cf0si3040410pgd.449.2023.05.26.01.21.53; Fri, 26 May 2023 01:22:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=YpL8THZ7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242637AbjEZISv (ORCPT + 99 others); Fri, 26 May 2023 04:18:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242666AbjEZISo (ORCPT ); Fri, 26 May 2023 04:18:44 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 417EB1A4; Fri, 26 May 2023 01:18:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=duGFbAowC1KQY1XQWxM1uOSTtieb578ebsbd050lnjE=; b=YpL8THZ7nxBj5uTx98hHNP6+70 53TZnyxhUD2rqC2WkJvLZSaKJkoo1yR57I+0vBHWc6nP1YUSKEV5aEDi1mgkqwDDOJH0GZrX1HIGu ZlGHqDMkJwmE9Y2GvO0EMobdC6Uz/BwG9OrIABIq2gI4PSvCWqG9fghHW2C/7r/xQzmuHpobt5o2R Hlq0nusfc4qP2phCYboNJltgkEtaUSM1YRK0n1H21JjIR3KIEkBvU8T7w4ISsK1mLDa1tIbaF6HYN g/cbsthoLnMpaXTP+IjjaHW7eKiMR78YNlMeP2ulETt/PI2Ab5a1zQ8RXuZWVfYyH5OKMuO3WxCKy t5p0bjDQ==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1q2SeR-001ZwW-2d; Fri, 26 May 2023 08:18:19 +0000 Date: Fri, 26 May 2023 01:18:19 -0700 From: Luis Chamberlain To: Christoph Hellwig Cc: hughd@google.com, akpm@linux-foundation.org, willy@infradead.org, brauner@kernel.org, djwong@kernel.org, p.raghav@samsung.com, da.gomez@samsung.com, rohan.puri@samsung.com, rpuri.linux@gmail.com, a.manzanares@samsung.com, dave@stgolabs.net, yosryahmed@google.com, keescook@chromium.org, hare@suse.de, kbusch@kernel.org, patches@lists.linux.dev, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC v2 0/8] add support for blocksize > PAGE_SIZE Message-ID: References: <20230526075552.363524-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Luis Chamberlain X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham 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 Fri, May 26, 2023 at 01:14:55AM -0700, Christoph Hellwig wrote: > On Fri, May 26, 2023 at 12:55:44AM -0700, Luis Chamberlain wrote: > > This is an initial attempt to add support for block size > PAGE_SIZE for tmpfs. > > The concept of a block size doesn't make any sense for tmpfs. What > are you actually trying to do here? More of helping to test high order folios for tmpfs. Swap for instance would be one thing we could use to test. Luis