From patchwork Wed Jul 26 23:35:44 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: 9866011 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 5F4836038F for ; Wed, 26 Jul 2017 23:37:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 51722287D2 for ; Wed, 26 Jul 2017 23:37:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4636E287E0; Wed, 26 Jul 2017 23:37:48 +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,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 E89C2287DE for ; Wed, 26 Jul 2017 23:37:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751441AbdGZXhq (ORCPT ); Wed, 26 Jul 2017 19:37:46 -0400 Received: from mga07.intel.com ([134.134.136.100]:49250 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751459AbdGZXho (ORCPT ); Wed, 26 Jul 2017 19:37:44 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP; 26 Jul 2017 16:37:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,417,1496127600"; d="scan'208";a="883202697" Received: from omniknight.lm.intel.com ([10.232.112.27]) by FMSMGA003.fm.intel.com with ESMTP; 26 Jul 2017 16:37:43 -0700 From: Vishal Verma To: Cc: , Dan Williams , Jeff Moyer , "Rafael J. Wysocki" , Toshi Kani , Vishal Verma Subject: [PATCH v4 4/6] btt: cache sector_size in arena_info Date: Wed, 26 Jul 2017 17:35:44 -0600 Message-Id: <20170726233546.29052-5-vishal.l.verma@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170726233546.29052-1-vishal.l.verma@intel.com> References: <20170726233546.29052-1-vishal.l.verma@intel.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org 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;