From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-fsdevel-owner@vger.kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by smtp.lore.kernel.org (Postfix) with ESMTP id F14A0C7EE2D
	for <linux-fsdevel@archiver.kernel.org>; Fri, 26 May 2023 08:15:08 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S242270AbjEZIPH (ORCPT
        <rfc822;linux-fsdevel@archiver.kernel.org>);
        Fri, 26 May 2023 04:15:07 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56038 "EHLO
        lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S236850AbjEZIPF (ORCPT
        <rfc822;linux-fsdevel@vger.kernel.org>);
        Fri, 26 May 2023 04:15:05 -0400
Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133])
        by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E584D9;
        Fri, 26 May 2023 01:15:04 -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=/LDnVeeKch0nDkcJiHzeVDWqC1m/deVrVItZ5d48J7o=; b=dAbz9GGYrExV5edRPunAjolEZQ
        WFKsZKWAZJnuLleTCz/VVj+eXCWAn8UxjUjoZM/uAJnWTkKaLYj0udaFwvKzQ8zaCuAkZr3AjAbAq
        W31Grs1G99VSdxdCeYMCpfMXju0ATeHlGmheau2YJMbkEiC+AsOWFt+whU13yilOPwQtnGgVNMANc
        0W1EPe+6LJLc659gPmJ0Tjb51SF8xSxiMdKnvVKN//GdqK+ZA5DAt3Nm+qkt7Djn7OnCOzUHFXXbo
        j74Mbl5MTGc3hdGMXXDolWqxh1kGOK8vTtJceJFTxtd3DsAm0QXgMIU497B2hgLaTZ9mFJsGDcFh/
        5YpoXT+g==;
Received: from hch by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux))
        id 1q2Sb9-001ZLi-1W;
        Fri, 26 May 2023 08:14:55 +0000
Date:   Fri, 26 May 2023 01:14:55 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Luis Chamberlain <mcgrof@kernel.org>
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: <ZHBqfyPUR4B2GNsF@infradead.org>
References: <20230526075552.363524-1-mcgrof@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230526075552.363524-1-mcgrof@kernel.org>
X-SRS-Rewrite: SMTP reverse-path rewritten from <hch@infradead.org> by bombadil.infradead.org. See http://www.infradead.org/rpr.html
Precedence: bulk
List-ID: <linux-fsdevel.vger.kernel.org>
X-Mailing-List: linux-fsdevel@vger.kernel.org

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?