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=-2.6 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 472A5C55189 for ; Tue, 21 Apr 2020 21:30:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1CA532073A for ; Tue, 21 Apr 2020 21:30:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587504652; bh=mG0iEI2vowwwZ8w7ZAJgJpuwjSgD+woCxqTTePYKf6I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=F732EB1eO/wClW5SNgrTTNyQ15GrKBLZR7TiXcHiDj+HyZDXGnJy8tgdtgY7r5qYz w7xx9GXXnml2JRcXVygb+rwaPwb1BH6J2ZTUQZ7guKAvvj9jMJF9oFrt5X4HB0z8Ls JqDgMsG01E2MUPkfifh0OQ9HZBHXQyHHcqdibGac= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726327AbgDUVat (ORCPT ); Tue, 21 Apr 2020 17:30:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:45532 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725850AbgDUVas (ORCPT ); Tue, 21 Apr 2020 17:30:48 -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 05AC3206E9; Tue, 21 Apr 2020 21:30:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587504648; bh=mG0iEI2vowwwZ8w7ZAJgJpuwjSgD+woCxqTTePYKf6I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kyq9XJIVK9LFHEn/1nwvYdV5K3Sz8y+wNKJH7BViDfJy22vHVj1Xy72AJIHYPTrG+ dn/VveamzvPTi/n+eqqiFhYx1hBM/Hx7eHQfxMtHVAKscMjZoPPJcwH0+8IAiADb3r eemdiru+MhZb/tIiUgwRHiEzo2bG4FnJuBVfz5i4= Received: by pali.im (Postfix) id E7E38A4B; Tue, 21 Apr 2020 23:30:45 +0200 (CEST) Date: Tue, 21 Apr 2020 23:30:45 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Sasha Levin Cc: Valdis =?utf-8?Q?Kl=C4=93tnieks?= , Greg Kroah-Hartman , devel@driverdev.osuosl.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Sasha Levin , Christoph Hellwig Subject: exfat upcase table for code points above U+FFFF (Was: Re: [PATCH] staging: exfat: add exfat filesystem code to staging) Message-ID: <20200421213045.skv2dvgm3xuspbl7@pali> References: <184209.1567120696@turing-police> <20190829233506.GT5281@sasha-vm> <20190830075647.wvhrx4asnkrfkkwk@pali> <20191016140353.4hrncxa5wkx47oau@pali> <20191016143113.GS31224@sasha-vm> <20191016160349.pwghlg566hh2o7id@pali> <20191016203317.GU31224@sasha-vm> <20191017075008.2uqgdimo3hrktj3i@pali> <20200213000656.hx5wdofkcpg7aoyo@pali> <20200213211847.GA1734@sasha-vm> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200213211847.GA1734@sasha-vm> User-Agent: NeoMutt/20180716 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Thursday 13 February 2020 16:18:47 Sasha Levin wrote: > On Thu, Feb 13, 2020 at 01:06:56AM +0100, Pali Rohár wrote: > > In released exFAT specification is not written how are Unicode code > > points above U+FFFF represented in exFAT upcase table. Normally in > > UTF-16 are Unicode code points above U+FFFF represented by surrogate > > pairs but compression format of exFAT upcase table is not clear how to > > do it there. > > > > Are you able to send question about this problem to relevant MS people? > > > > New Linux implementation of exfat which is waiting on mailing list just > > do not support Unicode code points above U+FFFF in exFAT upcase table. > > Sure, I'll forward this question on. I'll see if I can get someone from > their team who could be available to answer questions such as these in > the future - Microsoft is interested in maintaining compatiblity between > Linux and Windows exFAT implementations. Hello Sasha! Have you got any answer from exfat MS team about upcase table for Unicode code points above U+FFFF?