Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753419AbcC3O3T (ORCPT ); Wed, 30 Mar 2016 10:29:19 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:34634 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751217AbcC3O3R (ORCPT ); Wed, 30 Mar 2016 10:29:17 -0400 From: Wenwei Tao To: mb@lightnvm.io Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org Subject: [PATCH 1/2] lightnvm: use rrpc->nr_luns to calculate the rrpc area size Date: Wed, 30 Mar 2016 22:28:34 +0800 Message-Id: <1459348115-6072-1-git-send-email-ww.tao0320@gmail.com> X-Mailer: git-send-email 2.7.0.windows.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 789 Lines: 24 rrpc->nr_sects is calculated after rrpc init luns succeeds, before that the value of rrpc->nr_sects is zero, so we cannot use it to calcuate rrpc area size, we use rrpc->nr_luns instead. Signed-off-by: Wenwei Tao --- drivers/lightnvm/rrpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index 3ab6495..516a045 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -1223,7 +1223,7 @@ static int rrpc_area_init(struct rrpc *rrpc, sector_t *begin) { struct nvm_dev *dev = rrpc->dev; struct nvmm_type *mt = dev->mt; - sector_t size = rrpc->nr_sects * dev->sec_size; + sector_t size = dev->sec_size * dev->sec_per_lun * rrpc->nr_luns; size >>= 9; -- 2.7.2.333.g70bd996