From patchwork Tue Aug 22 22:19:13 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Verma, Vishal L" X-Patchwork-Id: 9916253 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 0B9DC60381 for ; Tue, 22 Aug 2017 22:21:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F1CAC28889 for ; Tue, 22 Aug 2017 22:21:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E6FAC288D8; Tue, 22 Aug 2017 22:21:15 +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=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B0B1E28889 for ; Tue, 22 Aug 2017 22:21:15 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id DC3DC21E2DA79; Tue, 22 Aug 2017 15:18:39 -0700 (PDT) X-Original-To: linux-nvdimm@lists.01.org Delivered-To: linux-nvdimm@lists.01.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 8DF3421E49BAB for ; Tue, 22 Aug 2017 15:18:38 -0700 (PDT) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP; 22 Aug 2017 15:21:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,414,1498546800"; d="scan'208";a="140891271" Received: from omniknight.lm.intel.com ([10.232.112.27]) by orsmga005.jf.intel.com with ESMTP; 22 Aug 2017 15:21:11 -0700 From: Vishal Verma To: Subject: [PATCH v6 4/6] btt: cache sector_size in arena_info Date: Tue, 22 Aug 2017 16:19:13 -0600 Message-Id: <20170822221915.1732-5-vishal.l.verma@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170822221915.1732-1-vishal.l.verma@intel.com> References: <20170822221915.1732-1-vishal.l.verma@intel.com> X-BeenThere: linux-nvdimm@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Linux-nvdimm developer list." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" X-Virus-Scanned: ClamAV using ClamSMTP In preparation for the error clearing rework, add sector_size in the arena_info struct. Signed-off-by: Vishal Verma --- drivers/nvdimm/btt.c | 1 + drivers/nvdimm/btt.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 374ae62..e9dd651 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -566,6 +566,7 @@ static struct arena_info *alloc_arena(struct btt *btt, size_t size, if (!arena) return NULL; arena->nd_btt = btt->nd_btt; + arena->sector_size = btt->sector_size; if (!size) return arena; diff --git a/drivers/nvdimm/btt.h b/drivers/nvdimm/btt.h index 09fabf5..2bc0d10b 100644 --- a/drivers/nvdimm/btt.h +++ b/drivers/nvdimm/btt.h @@ -108,6 +108,7 @@ struct aligned_lock { * handle incoming writes. * @version_major: Metadata layout version major. * @version_minor: Metadata layout version minor. + * @sector_size: The Linux sector size - 512 or 4096 * @nextoff: Offset in bytes to the start of the next arena. * @infooff: Offset in bytes to the info block of this arena. * @dataoff: Offset in bytes to the data area of this arena. @@ -135,6 +136,7 @@ struct arena_info { u32 nfree; u16 version_major; u16 version_minor; + u32 sector_size; /* Byte offsets to the different on-media structures */ u64 nextoff; u64 infooff;