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=-2.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 41899C2BA18 for ; Mon, 6 Apr 2020 07:35:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0C8F72075E for ; Mon, 6 Apr 2020 07:35:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586158548; bh=aNoZkMJveg+ENTUCrIEXfGnyqRiDMSwKqfMcazI1uX4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=UMKeDb0oSaJ+UCUeib5dKZkxqBzpBE7ZPDAEcPNkr22efQEaNQ/MtAXEvf7dFFjzG 37shYNg6FJam94f4apHcGMcoFmiPg62oPZ3SmNdvt5vuSjCBgZ5+OhXgv3hRoEt/Gl wehLY7l2B9U3xaMRskGjVtPIUJWkXnpMlmvCSd9A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726610AbgDFHfr (ORCPT ); Mon, 6 Apr 2020 03:35:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:48780 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726491AbgDFHfq (ORCPT ); Mon, 6 Apr 2020 03:35:46 -0400 Received: from pali.im (pali.im [31.31.79.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 531B920672; Mon, 6 Apr 2020 07:35:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586158546; bh=aNoZkMJveg+ENTUCrIEXfGnyqRiDMSwKqfMcazI1uX4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XSpweM2BaQ/kOvr21ZEsPsIoVLsacljsyrkv0waCLs5gJx79/0p/8GIHz9MmGubfV NiRjC6QlLl0rvO2Nzq/0ryjJ5aeIJptzVJfGod5fnDdZ5X4HGxXCqcA/j1BRGO/gW4 FnqCMuo1bvJn+1EycGq5IojtQ8hoKmRK6t3QgBlw= Received: by pali.im (Postfix) id D61CD8A7; Mon, 6 Apr 2020 09:35:43 +0200 (CEST) Date: Mon, 6 Apr 2020 09:35:43 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Geert Uytterhoeven Cc: Namjae Jeon , Al Viro , Linux FS Devel , Linux Kernel Mailing List , Greg KH , Valdis Kletnieks , Christoph Hellwig , sj1557.seo@samsung.com, Arnd Bergmann , linkinjeon@gmail.com Subject: Re: [PATCH v14 11/14] exfat: add Kconfig and Makefile Message-ID: <20200406073543.rkxnsgegunlv3lkt@pali> References: <20200302062145.1719-1-namjae.jeon@samsung.com> <20200302062145.1719-12-namjae.jeon@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 06 April 2020 09:27:01 Geert Uytterhoeven wrote: > I tried to do it myself: > > Set this to the default input/output character set to use for > converting between the encoding that is used for user visible > filenames, and the UTF-16 character set that the exFAT filesystem > uses. This can be overridden with the "iocharset" mount option for > the exFAT filesystems. > > but then I got puzzled by the _3_ encodings that are part of it: > 1. the default input/output character set to use for conversion, > 2. encoding that is used for user visible filenames, > 3. UTF-16 character set that the exFAT filesystem uses. > I assume 1 == 2, but there may be more to it? It is encoding between user visible filenames in VFS and UTF-16, so 1 == 2.