From patchwork Tue Apr 26 10:31:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Matias_Bj=C3=B8rling?= X-Patchwork-Id: 8937451 Return-Path: X-Original-To: patchwork-linux-block@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 671F4BF29F for ; Tue, 26 Apr 2016 10:32:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 892232010C for ; Tue, 26 Apr 2016 10:32:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD82520103 for ; Tue, 26 Apr 2016 10:32:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752258AbcDZKbm (ORCPT ); Tue, 26 Apr 2016 06:31:42 -0400 Received: from mail-wm0-f42.google.com ([74.125.82.42]:36160 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752205AbcDZKb2 (ORCPT ); Tue, 26 Apr 2016 06:31:28 -0400 Received: by mail-wm0-f42.google.com with SMTP id v188so118790818wme.1 for ; Tue, 26 Apr 2016 03:31:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bjorling.me; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3Av3ESw6fqgI8HmdQdz9ruwuGoxI3FmpaX70IhhpDI0=; b=hQ7RNim7kC5z1pU3aSMQsCgX04tM2yk8v1GoLe7Km3PsPnA9zqc713GRPAMdT/la7v h47eLZbsZUm25tWXDOvBbK+nYwLTfS3jSN5XDh+ZamLw8VYBUIXaCCO+PcIvKZ72pPAe 8F6kTSv9Sh3jJdcMaVSaXmINOWwJWDntdRmno= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3Av3ESw6fqgI8HmdQdz9ruwuGoxI3FmpaX70IhhpDI0=; b=jjI+w4620SjFJrz+ryzRRzpiCNRRncICGGAzGNQm8PhAQnFtcLemJd75QrZ0+rK5z2 QgIYk5LtTpAjvdyQt6LI40X3CfMxAXjDuMqT/8l0/9raKxrutGVSlaE8U1l+DS9wy4Pz Ab5ViFKsFLFvXBRG4FOCqHa3Qi4zJ4gX9JDc1CZdhdug7e6FeFYRrzuuD3Hcy2dKJWpW 3gwPP3cuk94lN7p40GMdShGUnaTuC5NSlHlbnKx31nq4gDLso7Y4xZ6J7si8289lmwCq 7kQZRDJb8FpONpWaBv7ngTu5bhdIcpVeHGG79UrrUmZNjuz91Qs+IwiHBzN7LPcfGZKV IqNQ== X-Gm-Message-State: AOPr4FWw22A7ySXirzGGoJLFjX8OhRdUF7CVMRz32UrmVIQ11aUfHnjeGMAF0eo+q2/lJw== X-Received: by 10.28.62.15 with SMTP id l15mr3614827wma.30.1461666686701; Tue, 26 Apr 2016 03:31:26 -0700 (PDT) Received: from Macroninja.cnexlabs.com (6164211-cl69.boa.fiberby.dk. [193.106.164.211]) by smtp.gmail.com with ESMTPSA id c4sm28125193wjm.24.2016.04.26.03.31.26 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 26 Apr 2016 03:31:26 -0700 (PDT) From: =?UTF-8?q?Matias=20Bj=C3=B8rling?= To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [PATCH 5/5] lightnvm: set block priority in nvm_set_rqd_ppalist() Date: Tue, 26 Apr 2016 12:31:10 +0200 Message-Id: <1461666670-30996-6-git-send-email-m@bjorling.me> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1461666670-30996-1-git-send-email-m@bjorling.me> References: <1461666670-30996-1-git-send-email-m@bjorling.me> MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When a ppa_list with vblks is expanded, it can either go block or plane first. Currently it is been plane first. This works well for a single vblk that is expanded, but fails for controllers that require data for all planes is grouped together. Make the ppa_list expand first expand with block, and then plane to support this behavior. Before (2 blocks, 4 planes per vblk) idx block plane 0 0 0 1 1 0 2 0 1 3 1 1 4 0 2 5 1 2 6 0 3 7 1 3 After idx block plane 0 0 0 1 0 1 2 0 2 3 0 3 4 1 0 5 1 1 6 1 2 7 1 3 Signed-off-by: Matias Bjørling --- drivers/lightnvm/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index de5db7b..0e82798 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -279,7 +279,8 @@ int nvm_set_rqd_ppalist(struct nvm_dev *dev, struct nvm_rq *rqd, for (i = 0; i < nr_ppas; i++) { for (pl_idx = 0; pl_idx < plane_cnt; pl_idx++) { ppas[i].g.pl = pl_idx; - rqd->ppa_list[(pl_idx * nr_ppas) + i] = ppas[i]; + rqd->ppa_list[(plane_cnt * i) + pl_idx] = + ppas[i]; } } }