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=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,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 21F34C433E0 for ; Tue, 9 Feb 2021 07:47:44 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 90DB264EB8 for ; Tue, 9 Feb 2021 07:47:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90DB264EB8 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 D4D8C6B0005; Tue, 9 Feb 2021 02:47:42 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CF87A6B006C; Tue, 9 Feb 2021 02:47:42 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C0F516B006E; Tue, 9 Feb 2021 02:47:42 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0089.hostedemail.com [216.40.44.89]) by kanga.kvack.org (Postfix) with ESMTP id A936D6B0005 for ; Tue, 9 Feb 2021 02:47:42 -0500 (EST) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 6B2E8AC1C for ; Tue, 9 Feb 2021 07:47:42 +0000 (UTC) X-FDA: 77797949964.30.tent28_400932027605 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin30.hostedemail.com (Postfix) with ESMTP id 46388180F7378 for ; Tue, 9 Feb 2021 07:47:42 +0000 (UTC) X-HE-Tag: tent28_400932027605 X-Filterd-Recvd-Size: 1880 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf41.hostedemail.com (Postfix) with ESMTP for ; Tue, 9 Feb 2021 07:47:40 +0000 (UTC) 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=9+2wj3sFWXa7cItv7AOJKD/27fGB2jpqYG8mZfzfFGw=; b=a3cA45XmDA8UgKJ3H4roGYwqbd dLMdpG19eXEjBJeiSQn/H/k8GcKA+JrwA0K1T/+OngILSeqjk3eOwAI/xZOvp50ubF6RqVmd6KQnt MA/MPCamEiYrh02hI0Vj/1sYcaAFMd4PQarYTwgAQfyQHO2Kvo0EAbMTD0x+6SL1V0UHfDiXv9MJB lnnEJdXp0py6n4a4iJYXBFzOmWJhcERlcEowgft7sCIoLFZO1OPzrbYIbmf5YAMhAeOE0peh1WqCK No4BLN4Tq77NXTDw7TfJMX/jpp6j6QkGyXDjUh90rInsUX2BfZ8AlibHaDcobVAsP5wba9xvAHEeY DmRY0R0w==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1l9Nk3-0077bt-AO; Tue, 09 Feb 2021 07:47:23 +0000 Date: Tue, 9 Feb 2021 07:47:23 +0000 From: Christoph Hellwig To: Jens Axboe Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, hch@infradead.org, akpm@linux-foundation.org Subject: Re: [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper Message-ID: <20210209074723.GA1696555@infradead.org> References: <20210209023008.76263-1-axboe@kernel.dk> <20210209023008.76263-2-axboe@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210209023008.76263-2-axboe@kernel.dk> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.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: > +extern bool filemap_range_needs_writeback(struct address_space *, > + loff_t lstart, loff_t lend); no need for the extern.