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=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 0CD13C352A4 for ; Wed, 12 Feb 2020 08:05:36 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C4C9B24677 for ; Wed, 12 Feb 2020 08:05:35 +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="nvXCHiQF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C4C9B24677 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5E6F76B03FB; Wed, 12 Feb 2020 03:05:35 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 570446B03FC; Wed, 12 Feb 2020 03:05:35 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 45F096B03FD; Wed, 12 Feb 2020 03:05:35 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0065.hostedemail.com [216.40.44.65]) by kanga.kvack.org (Postfix) with ESMTP id 2ED266B03FB for ; Wed, 12 Feb 2020 03:05:35 -0500 (EST) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id CEB30180AD804 for ; Wed, 12 Feb 2020 08:05:34 +0000 (UTC) X-FDA: 76480740588.25.horse90_6ae57afb50e40 X-HE-Tag: horse90_6ae57afb50e40 X-Filterd-Recvd-Size: 2141 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf48.hostedemail.com (Postfix) with ESMTP for ; Wed, 12 Feb 2020 08:05:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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=Mfh22nnJA5UNcevaTVHWUNz/Hk2YlNViPplGbZhfF7U=; b=nvXCHiQF6iQecbKUY7PY3KUBOi a/j1xdEbL3FWLw5EuNcbyDJjHSUjj3QSZ1dvIH+lxLE/O/FLlJGGx5JX+weO/zq/7FSrucklbXmop 8F8G3UDYNC8pDwiSMbvoo7dLq2PpSyALNfZ4xJDF6COXvQSpWFGXmFP6Nij4dXRPKnvmm2Pec7JIu mntGlUH1DWZ960p3RgDo5MRiL0pb638q77P7gpq14Nvs2X3ns5GYdjEAutfQVI/3axN90suTulV8s IsQgDQ9sXpmWkZ5pSlc014HVNat0dlSWwaV7mtTSxwbaf84kVhIqyVgyeUgY38e2U7vS7WS/z3odF 9FYhYSaQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1j1n1Z-0002IE-VX; Wed, 12 Feb 2020 08:05:33 +0000 Date: Wed, 12 Feb 2020 00:05:33 -0800 From: Christoph Hellwig To: Matthew Wilcox Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 18/25] iomap: Inline data shouldn't see large pages Message-ID: <20200212080533.GB24497@infradead.org> References: <20200212041845.25879-1-willy@infradead.org> <20200212041845.25879-19-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200212041845.25879-19-willy@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Feb 11, 2020 at 08:18:38PM -0800, Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" > > Assert that we're not seeing large pages in functions that read/write > inline data, rather than zeroing out the tail. > > Signed-off-by: Matthew Wilcox (Oracle) Looks good, Reviewed-by: Christoph Hellwig