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=-6.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 7E4B4C433E3 for ; Thu, 27 Aug 2020 08:24:17 +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 5704722BF3 for ; Thu, 27 Aug 2020 08:24:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="WYZeTVhc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5704722BF3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org 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 1527D1257E832; Thu, 27 Aug 2020 01:24:17 -0700 (PDT) Received-SPF: None (mailfrom) identity=mailfrom; client-ip=2001:8b0:10b:1236::1; helo=casper.infradead.org; envelope-from=batv+811462fdb5f870f212f0+6213+infradead.org+hch@casper.srs.infradead.org; receiver= Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id CCEF21257E830 for ; Thu, 27 Aug 2020 01:24:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=wRVRvBwHw4mKLQT5BkBZOHmTkNVsAilc82JLzdgdiFQ=; b=WYZeTVhcyUgsEJuYehPDTfQeC6 hdIJ+GHDZ7Lx85RR9NSO7b703Fd8D+0WUXycpsHfrAye2jxLdcvRrKf4CedVG70eq5TN9sbDoy/Ie lxGlcYIMfI7tHsWaBRdMIxerlgj3jwMc5mqrifjYZtvcSM1rLfHZTyyaJ8sZB/zvuL3M8wv3zzHnu pqOqjDW5ZKIDtXKGLF754ib/kRd6NPyidkl6fR3J5ex535yLT5GDOOQNuuHewALlii+CQ2xOymSPO Z84Eko0WFWpIn4//Yz5HWmb0hPbB5vskC1vlUbvk4gO/E6x7QPwaeEL8uPlML7pGiD7XxWcN2QuMa VOUcyflg==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBDCb-00030m-29; Thu, 27 Aug 2020 08:24:09 +0000 Date: Thu, 27 Aug 2020 09:24:08 +0100 From: Christoph Hellwig To: "Matthew Wilcox (Oracle)" Subject: Re: [PATCH 1/9] iomap: Fix misplaced page flushing Message-ID: <20200827082408.GA11067@infradead.org> References: <20200824145511.10500-1-willy@infradead.org> <20200824145511.10500-2-willy@infradead.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200824145511.10500-2-willy@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Message-ID-Hash: REA6EO3IE372B656BNJ6BHELEML5IFXL X-Message-ID-Hash: REA6EO3IE372B656BNJ6BHELEML5IFXL X-MailFrom: BATV+811462fdb5f870f212f0+6213+infradead.org+hch@casper.srs.infradead.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, "Darrick J . Wong" , linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org 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 03:55:02PM +0100, Matthew Wilcox (Oracle) wrote: > diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c > index bcfc288dba3f..cffd575e57b6 100644 > --- a/fs/iomap/buffered-io.c > +++ b/fs/iomap/buffered-io.c > @@ -715,6 +715,7 @@ iomap_write_end_inline(struct inode *inode, struct page *page, > { > void *addr; > > + flush_dcache_page(page); > WARN_ON_ONCE(!PageUptodate(page)); > BUG_ON(pos + copied > PAGE_SIZE - offset_in_page(iomap->inline_data)); Please move the call down below the asserts. Otherwise looks good: Reviewed-by: Christoph Hellwig _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org