From patchwork Thu Jun 23 09:52:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 9194791 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 75C2F6077D for ; Thu, 23 Jun 2016 09:52:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 63049283DF for ; Thu, 23 Jun 2016 09:52:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 545F028442; Thu, 23 Jun 2016 09:52:15 +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 12E40283DF for ; Thu, 23 Jun 2016 09:52:14 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id AD8A51A1E04; Thu, 23 Jun 2016 02:52:45 -0700 (PDT) X-Original-To: linux-nvdimm@lists.01.org Delivered-To: linux-nvdimm@lists.01.org Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 3A6751A1E04 for ; Thu, 23 Jun 2016 02:52:45 -0700 (PDT) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 88607AC79; Thu, 23 Jun 2016 09:52:12 +0000 (UTC) From: Johannes Thumshirn To: Dan Williams Subject: [PATCH] libnvdimm: initialize struct blk_integrity with 0 Date: Thu, 23 Jun 2016 11:52:04 +0200 Message-Id: <20160623095204.32167-1-jthumshirn@suse.de> X-Mailer: git-send-email 2.8.4 X-BeenThere: linux-nvdimm@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Linux-nvdimm developer list." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org MIME-Version: 1.0 Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" X-Virus-Scanned: ClamAV using ClamSMTP Initialize struct blk_integrity with 0 as blk_integrity_register() takes the then unitialized struct blk_integrity::flags and ORs it to the resulting block integrity structure. Signed-off-by: Johannes Thumshirn --- drivers/nvdimm/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c index be89764..32e4fe2 100644 --- a/drivers/nvdimm/core.c +++ b/drivers/nvdimm/core.c @@ -601,7 +601,8 @@ int nd_integrity_init(struct gendisk *disk, unsigned long meta_size) if (meta_size == 0) return 0; - bi.profile = NULL; + memset(&bi, 0, sizeof(bi)); + bi.tuple_size = meta_size; bi.tag_size = meta_size;