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=-5.5 required=3.0 tests=BAYES_00, 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 1789AC433E1 for ; Mon, 27 Jul 2020 09:34:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 029FF2075A for ; Mon, 27 Jul 2020 09:34:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726269AbgG0JeA (ORCPT ); Mon, 27 Jul 2020 05:34:00 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:38698 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726139AbgG0Jd7 (ORCPT ); Mon, 27 Jul 2020 05:33:59 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 4680A1C0BE1; Mon, 27 Jul 2020 11:33:57 +0200 (CEST) Date: Mon, 27 Jul 2020 11:33:56 +0200 From: Pavel Machek To: Christoph Hellwig Cc: Daejun Park , "avri.altman@wdc.com" , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , "asutoshd@codeaurora.org" , "beanhuo@micron.com" , "stanley.chu@mediatek.com" , "cang@codeaurora.org" , "bvanassche@acm.org" , "tomas.winkler@intel.com" , ALIM AKHTAR , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Sang-yoon Oh , Sung-Jun Park , yongmyung lee , Jinyoung CHOI , Adel Choi , BoRam Shin Subject: Re: [PATCH v6 0/5] scsi: ufs: Add Host Performance Booster Support Message-ID: <20200727093356.nanldba3nfocw3z3@duo.ucw.cz> References: <963815509.21594636682161.JavaMail.epsvc@epcpadp2> <20200722063937.GA21117@infradead.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="kpyakbql6kpucp7b" Content-Disposition: inline In-Reply-To: <20200722063937.GA21117@infradead.org> User-Agent: NeoMutt/20180716 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org --kpyakbql6kpucp7b Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed 2020-07-22 07:39:37, Christoph Hellwig wrote: > As this monster seesm to come back again and again let me re-iterate > my statement: >=20 > I do not think Linux should support a broken standards extensions that > creates a huge share state between the Linux initator and the target > device like this with all its associated problems. >=20 > Nacked-by: Christoph Hellwig To be a bit more constructive. Yes, pushing (parts) of FTL to the host makes some kind of sense. IIRC lightnvm is a step into that direction. Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --kpyakbql6kpucp7b Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EARECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCXx6fhAAKCRAw5/Bqldv6 8g7KAKCbhn9XZy4IFL5Twgx9bWNrOXjMiACfZvGlJ9CAesnthDvJIhyK0AnZq7o= =+TIT -----END PGP SIGNATURE----- --kpyakbql6kpucp7b--