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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 BC9C2C433F5 for ; Wed, 29 Aug 2018 14:51:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77A0C2083D for ; Wed, 29 Aug 2018 14:51:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 77A0C2083D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728975AbeH2Ss3 (ORCPT ); Wed, 29 Aug 2018 14:48:29 -0400 Received: from mga07.intel.com ([134.134.136.100]:1849 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727818AbeH2Ss3 (ORCPT ); Wed, 29 Aug 2018 14:48:29 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Aug 2018 07:51:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,303,1531810800"; d="scan'208";a="81216389" Received: from shudy1-mobl.ger.corp.intel.com (HELO [10.252.24.102]) ([10.252.24.102]) by fmsmga002.fm.intel.com with ESMTP; 29 Aug 2018 07:51:07 -0700 Subject: Re: [PATCH 0/3] lightnvm: pblk: support variable OOB size To: =?UTF-8?Q?Javier_Gonz=c3=a1lez?= , mb@lightnvm.io Cc: marcin.dziegielewski@intel.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?Q?Javier_Gonz=c3=a1lez?= References: <1535537370-10729-1-git-send-email-javier@cnexlabs.com> From: Igor Konopko Message-ID: <106d492e-4f09-7af5-d89a-75c204f3da38@intel.com> Date: Wed, 29 Aug 2018 16:51:06 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <1535537370-10729-1-git-send-email-javier@cnexlabs.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29.08.2018 12:09, Javier González wrote: > This patchset adds pblk support for variable metadata sizes on the out > of bound area. > > Igor, Marcin, you sent a patch some time ago implementing a similar > functionality, but it never got re-posted after review. Can you test > this and see if it works for your case? I did not implement support for > outlined metadata for the case where the reported OOB area is 0. It > should be pretty simple to do that on top of these patches though. > Sure, we will test that and let you know. I was busy last time and due to that I never repost it. I will do this on top of your patches, hopefully soon. > Thanks, > Javier > > Javier González (3): > lightnvm: use internal allocation for chunk log page > lightnvm: do no update csecs and sos on 1.2 > lightnvm: pblk: support variable OOB size > > drivers/lightnvm/pblk-core.c | 60 ++++++++++++++++++++++++++++++---------- > drivers/lightnvm/pblk-init.c | 16 ++++++++++- > drivers/lightnvm/pblk-map.c | 19 +++++++++---- > drivers/lightnvm/pblk-read.c | 55 ++++++++++++++++++++++-------------- > drivers/lightnvm/pblk-recovery.c | 34 ++++++++++++++++------- > drivers/lightnvm/pblk.h | 18 +++++++++--- > drivers/nvme/host/lightnvm.c | 26 +++++++++++------ > 7 files changed, 164 insertions(+), 64 deletions(-) >