From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vishal Verma Subject: [PATCH 4/6] btt: cache sector_size in arena_info Date: Fri, 14 Jul 2017 16:11:46 -0600 Message-ID: <20170714221148.11232-5-vishal.l.verma@intel.com> References: <20170714221148.11232-1-vishal.l.verma@intel.com> Return-path: Received: from mga06.intel.com ([134.134.136.31]:46348 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751130AbdGNWNb (ORCPT ); Fri, 14 Jul 2017 18:13:31 -0400 In-Reply-To: <20170714221148.11232-1-vishal.l.verma@intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-nvdimm@lists.01.org Cc: linux-acpi@vger.kernel.org, Dan Williams , Jeff Moyer , "Rafael J. Wysocki" , Toshi Kani , Vishal Verma 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 304dac4..6b84eae 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; -- 2.9.3