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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 CFA39C433ED for ; Wed, 5 May 2021 05:44:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A58DB613C4 for ; Wed, 5 May 2021 05:44:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231366AbhEEFpp (ORCPT ); Wed, 5 May 2021 01:45:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229653AbhEEFpp (ORCPT ); Wed, 5 May 2021 01:45:45 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DE60C061574 for ; Tue, 4 May 2021 22:44:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=tfIbCE5PtUo+T4UstmLUV156SoaNG1hVSxocsxbyORk=; b=eEM2HbGNb9sSh7hsqOhqfyxB0Z thYxLo4+xbOC3WxI1gvTX5KkEjiRsFwpOT+BRaYxeiPXge6wW5tJzJd9htNuYEQGWAEWPGvJDoQpg LLRtiDwLdJhyXjDBcrS/Dlmjn6yWG1Dt8YeLXLkmBHTp93Kv1BBAzUu/bYLOX4JItQEe9+pgeoSEd iOSh9fTyQ2gqqWf4gOy2fEC+yEVCDcgUp9Athd3cyFKewo2wK5dNxZL62/JhikurmFBN8iIUfjZQT E2o34wT+tCJuoBmPVtchozh9R/wIks5yVJh4GHLrY+LhzC9Tn8pQW43ZR00QI1KKEQ5qlk+7z6rwT PR1zt7nA==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1leAJW-00HXKA-L4; Wed, 05 May 2021 05:43:17 +0000 Date: Wed, 5 May 2021 06:43:14 +0100 From: Christoph Hellwig To: Enrico Granata Cc: virtio-dev@lists.oasis-open.org, hch@infradead.org, mst@redhat.com, linux-block@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: Re: [PATCH] Provide detailed specification of virtio-blk lifetime metrics Message-ID: <20210505054314.GA4179527@infradead.org> References: <20210420162556.217350-1-egranata@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210420162556.217350-1-egranata@google.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Tue, Apr 20, 2021 at 04:25:56PM +0000, Enrico Granata wrote: > In the course of review, some concerns were surfaced about the > original virtio-blk lifetime proposal, as it depends on the eMMC > spec which is not open > > Add a more detailed description of the meaning of the fields > added by that proposal to the virtio-blk specification, as to > make it feasible to understand and implement the new lifetime > metrics feature without needing to refer to JEDEC's specification > > This patch does not change the meaning of those fields nor add > any new fields, but it is intended to provide an open and more > clear description of the meaning associated with those fields. > > Signed-off-by: Enrico Granata Still not a fan of the encoding, but at least it is properly documented now: Acked-by: Christoph Hellwig