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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no 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 A1315C433E3 for ; Mon, 24 Aug 2020 23:56:41 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (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 7D2312063A for ; Mon, 24 Aug 2020 23:56:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D2312063A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=fromorbit.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 40FA2135BE572; Mon, 24 Aug 2020 16:56:41 -0700 (PDT) Received-SPF: Pass (helo) identity=helo; client-ip=211.29.132.246; helo=mail104.syd.optusnet.com.au; envelope-from=david@fromorbit.com; receiver= Received: from mail104.syd.optusnet.com.au (mail104.syd.optusnet.com.au [211.29.132.246]) by ml01.01.org (Postfix) with ESMTP id 3E46F124DA503 for ; Mon, 24 Aug 2020 16:56:36 -0700 (PDT) Received: from dread.disaster.area (pa49-181-146-199.pa.nsw.optusnet.com.au [49.181.146.199]) by mail104.syd.optusnet.com.au (Postfix) with ESMTPS id 804798232F2; Tue, 25 Aug 2020 09:56:34 +1000 (AEST) Received: from dave by dread.disaster.area with local (Exim 4.92.3) (envelope-from ) id 1kAMKH-0005ho-Pp; Tue, 25 Aug 2020 09:56:33 +1000 Date: Tue, 25 Aug 2020 09:56:33 +1000 From: Dave Chinner To: "Matthew Wilcox (Oracle)" Subject: Re: [PATCH 4/9] iomap: Use bitmap ops to set uptodate bits Message-ID: <20200824235633.GE12131@dread.disaster.area> References: <20200824145511.10500-1-willy@infradead.org> <20200824145511.10500-5-willy@infradead.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200824145511.10500-5-willy@infradead.org> X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.3 cv=QKgWuTDL c=1 sm=1 tr=0 cx=a_idp_d a=GorAHYkI+xOargNMzM6qxQ==:117 a=GorAHYkI+xOargNMzM6qxQ==:17 a=kj9zAlcOel0A:10 a=y4yBn9ojGxQA:10 a=JfrnYn6hAAAA:8 a=20KFwNOVAAAA:8 a=7-415B0cAAAA:8 a=eudOcsC1WTTYDsVL2vgA:9 a=CjuIK1q_8ugA:10 a=1CNFftbPRP8L7MoqJWF3:22 a=biEYGPWJfzWAr4FL6Ov7:22 Message-ID-Hash: XVEIW6S7XXJ6ERMP73KWOBGZLETKD7CS X-Message-ID-Hash: XVEIW6S7XXJ6ERMP73KWOBGZLETKD7CS X-MailFrom: david@fromorbit.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, "Darrick J . Wong" , linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, Christoph Hellwig X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Mon, Aug 24, 2020 at 03:55:05PM +0100, Matthew Wilcox (Oracle) wrote: > Now that the bitmap is protected by a spinlock, we can use the > more efficient bitmap ops instead of individual test/set bit ops. > > Signed-off-by: Matthew Wilcox (Oracle) > Reviewed-by: Christoph Hellwig > --- > fs/iomap/buffered-io.c | 12 ++---------- > 1 file changed, 2 insertions(+), 10 deletions(-) Looks good. Reviewed-by: Dave Chinner -- Dave Chinner david@fromorbit.com _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org