From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51C6AC2D0F7 for ; Tue, 12 May 2020 16:14:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1E989206B8 for ; Tue, 12 May 2020 16:14:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NpvR0hcj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1E989206B8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cpO0XRlFHt0/kiM0kWyoH2A7ra7+K+taHdQm9l7GSHQ=; b=NpvR0hcjGhDJI0 Q3dcjt3uYYs8s2Zb9TTVMZdLeI62mR4Van5v0pg90FVGmJLbolzFrd+1l70sVmLcFeaPr3GdJFEES BJ2QfN1ChdfL/pZAWH7/3KpEUbMsYyRhMLfFboyHyU0QfODBm4HqovKBzRzkDprD6nLbcybe7JR7z 20kesUY+mSDA9gAGaxvjtDE9DSmvMqhCxaDt7eMdcfjPYXFpiMIabQN5UsWR+lSPAhaP80j+Cwdf5 Je07Q7/9+gESaBIVuWpH+FhNqek5Ppte4NxOacTehDFKhu3RoJ9A6XNmZjNrMp4U5Kinbnr3Nv2hw RlY0XqKMqN31+L2glbTw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYXXs-00049w-0F; Tue, 12 May 2020 16:14:16 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYXXp-000496-De for linux-nvme@lists.infradead.org; Tue, 12 May 2020 16:14:14 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 9157D68C65; Tue, 12 May 2020 18:14:11 +0200 (CEST) Date: Tue, 12 May 2020 18:14:11 +0200 From: Christoph Hellwig To: Chen Zhou Subject: Re: [PATCH -next] nvmet: replace kstrndup() with kmemdup_nul() Message-ID: <20200512161411.GC6049@lst.de> References: <20200508115906.165223-1-chenzhou10@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200508115906.165223-1-chenzhou10@huawei.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200512_091413_610590_5E513342 X-CRM114-Status: UNSURE ( 7.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, hch@lst.de, chaitanya.kulkarni@wdc.com, sagi@grimberg.me Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Fri, May 08, 2020 at 07:59:06PM +0800, Chen Zhou wrote: > It is more efficient to use kmemdup_nul() if the size is known exactly. > > The doc in kernel: > "Note: Use kmemdup_nul() instead if the size is known exactly." > > Signed-off-by: Chen Zhou Thanks, applied to nvme-5.8. _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 471E3C2D0F6 for ; Tue, 12 May 2020 16:14:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2EE9F206B7 for ; Tue, 12 May 2020 16:14:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727847AbgELQON (ORCPT ); Tue, 12 May 2020 12:14:13 -0400 Received: from verein.lst.de ([213.95.11.211]:42018 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725851AbgELQON (ORCPT ); Tue, 12 May 2020 12:14:13 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 9157D68C65; Tue, 12 May 2020 18:14:11 +0200 (CEST) Date: Tue, 12 May 2020 18:14:11 +0200 From: Christoph Hellwig To: Chen Zhou Cc: hch@lst.de, sagi@grimberg.me, chaitanya.kulkarni@wdc.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH -next] nvmet: replace kstrndup() with kmemdup_nul() Message-ID: <20200512161411.GC6049@lst.de> References: <20200508115906.165223-1-chenzhou10@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200508115906.165223-1-chenzhou10@huawei.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 08, 2020 at 07:59:06PM +0800, Chen Zhou wrote: > It is more efficient to use kmemdup_nul() if the size is known exactly. > > The doc in kernel: > "Note: Use kmemdup_nul() instead if the size is known exactly." > > Signed-off-by: Chen Zhou Thanks, applied to nvme-5.8.