From patchwork Wed Feb 21 09:26:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= X-Patchwork-Id: 10231661 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6686B60209 for ; Wed, 21 Feb 2018 09:31:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6D00828AA6 for ; Wed, 21 Feb 2018 09:31:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 61CB328AAA; Wed, 21 Feb 2018 09:31:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 066C928AA6 for ; Wed, 21 Feb 2018 09:31:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932349AbeBUJbI (ORCPT ); Wed, 21 Feb 2018 04:31:08 -0500 Received: from mail-wr0-f194.google.com ([209.85.128.194]:44620 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753307AbeBUJ1T (ORCPT ); Wed, 21 Feb 2018 04:27:19 -0500 Received: by mail-wr0-f194.google.com with SMTP id v65so2421515wrc.11 for ; Wed, 21 Feb 2018 01:27:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lightnvm-io.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fsUmi6TMjkOa1Z+g7P0W54luHXFvhpXcgnRqlS4KYW4=; b=W4HJoD1rBgbIlVJWgzJPgAoxCRcXWNdQ+cuy0FggboZXp5wEn+BiM64I8qyE8WGBN5 CuO36+NebnfDjXhNQQNEkzWQCaSSHKZ0/uhfUgRhPJWyshsB+L1+umGY8QA4zv+Tsscp RT1Oqg8aHgkliizQoFSYgOh0u5d7POFu5Yz/gxdsYtDsedGpaICcYukAJaWbG6Unn+2W XH9DOqY0hmG0ODcbYFi6ooO+F8PENASViurznRmv9SjpcjUrBGpvUnJBUhyTt+kHwUlP 2ffz//BQdsA1XJ12NEokdGDjdo8UmhH/YH82wrd2v44YokLsNfnH6knG2mOkTFTv9exi b5gQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fsUmi6TMjkOa1Z+g7P0W54luHXFvhpXcgnRqlS4KYW4=; b=cPYahupaq+Ut63EFHEIgFKw4ZiyeRKLqRDFmhfo0hgh2ClT2ydeygPOfsonvpoPjbw XVl2ip84+CcjAbostVjB0973z05rd2ydDrcwGb1isBwTAx9p16Uq/DV1lviM7IjmIY7N ynuJNbSqEfFvo0O8avykJztbBpPdnWBruENJ+tpMyL43vHe3lyJvJZStVtQ69HeWdePf O1M6S6AzCOv6y3QGOkjsdT6NBHH8FdjhRXPzR7azfZ42zkrdV8G8Iebp5LHupXMJd3+J B093w6g3tJTeHc2jPkOdrFsT7CCRYBGJSfJmx/DkMz/rrUZGPJGyxi6yTFOMUp5Lvfuf JOpQ== X-Gm-Message-State: APf1xPBVKXfMi0l4ddhpsSOmOihPjkPknvMFzyk3lYUQGLbrjQICjua4 h4suiuQ21DgzNC5TVWj0UehZbEIi X-Google-Smtp-Source: AH8x2240ZiHef8chma8RV0L+qkhNuuymkjI5ewpSZKOf7JYXflO0pjW564Ucm/OOIGpHPk3hnyZtfw== X-Received: by 10.80.202.75 with SMTP id e11mr4004744edi.32.1519205238092; Wed, 21 Feb 2018 01:27:18 -0800 (PST) Received: from uHalley.cnexlabs.com (6164211-cl69.boa.fiberby.dk. [193.106.164.211]) by smtp.gmail.com with ESMTPSA id a17sm3389955eda.42.2018.02.21.01.27.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 21 Feb 2018 01:27:17 -0800 (PST) From: "=?UTF-8?q?Javier=20Gonz=C3=A1lez?=" X-Google-Original-From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= To: mb@lightnvm.io Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, =?UTF-8?q?Javier=20Gonz=C3=A1lez?= Subject: [PATCH 08/20] lightnvm: complete geo structure with maxoc* Date: Wed, 21 Feb 2018 10:26:46 +0100 Message-Id: <1519205218-26994-9-git-send-email-javier@cnexlabs.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1519205218-26994-1-git-send-email-javier@cnexlabs.com> References: <1519205218-26994-1-git-send-email-javier@cnexlabs.com> MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Complete the generic geometry structure with the maxoc and maxocpu felds, present in the 2.0 spec. Signed-off-by: Javier González --- drivers/nvme/host/lightnvm.c | 4 ++++ include/linux/lightnvm.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index cca32da05316..9c1f8225c4e1 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -318,6 +318,8 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id, dev_geo->c.ws_min = sec_per_pg; dev_geo->c.ws_opt = sec_per_pg; dev_geo->c.mw_cunits = 8; /* default to MLC safe values */ + dev_geo->c.maxoc = dev_geo->all_luns; /* default to 1 chunk per LUN */ + dev_geo->c.maxocpu = 1; /* default to 1 chunk per LUN */ dev_geo->c.mccap = le32_to_cpu(src->mccap); @@ -405,6 +407,8 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id, dev_geo->c.ws_min = le32_to_cpu(id->ws_min); dev_geo->c.ws_opt = le32_to_cpu(id->ws_opt); dev_geo->c.mw_cunits = le32_to_cpu(id->mw_cunits); + dev_geo->c.maxoc = le32_to_cpu(id->maxoc); + dev_geo->c.maxocpu = le32_to_cpu(id->maxocpu); dev_geo->c.mccap = le32_to_cpu(id->mccap); diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index ccc5faa63cb7..e1c4292ea33d 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -215,6 +215,8 @@ struct nvm_common_geo { u32 ws_min; /* minimum write size */ u32 ws_opt; /* optimal write size */ u32 mw_cunits; /* distance required for successful read */ + u32 maxoc; /* maximum open chunks */ + u32 maxocpu; /* maximum open chunks per parallel unit */ /* device capabilities */ u32 mccap;