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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A54DC77B7C for ; Sun, 21 May 2023 23:51:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230434AbjEUXv0 (ORCPT ); Sun, 21 May 2023 19:51:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229481AbjEUXvY (ORCPT ); Sun, 21 May 2023 19:51:24 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B91A0D2; Sun, 21 May 2023 16:51:23 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3510E61157; Sun, 21 May 2023 23:51:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AA5CC433EF; Sun, 21 May 2023 23:51:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684713082; bh=JM6EWN6Vr8l/+vfMGEdDax1iehXzHzlib3UykqPWjDY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=I3n4f+Hx+d/WbG91pczWPX1rPbl9NSSVWcZeLoP+225RgrU5EtFZOKgl6tAyY4DVo aPfkrcA8CiQWpyBNZJhoQBGEKYp4qyJQA293j2LDG669aqyRqyFMpO5Ni1n8ppuk8L qP4BKn8FC2G5Ua5wwvgn1/CyNxLIxcI77BUnRg+VFjzhIFGjO9l8tslODaNCtGZ9cd y0OqRTQKWUgxwxjjIHSyR/3Vf6balNbjHGP+Q5ha+yM3o4ds9Rq+7fjzhwsL9k6Xef LAF/r3RF0hhQHKY4QzSnfOdpLZ2JRFc8MEBKawObeVUv4MYsci5zhB+3Muoo0cD9We 8lqdVgwXyYPNA== Message-ID: Date: Mon, 22 May 2023 08:51:19 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 05/13] filemap: add a kiocb_invalidate_pages helper Content-Language: en-US To: Christoph Hellwig , Matthew Wilcox Cc: Jens Axboe , Xiubo Li , Ilya Dryomov , Alexander Viro , Christian Brauner , Theodore Ts'o , Jaegeuk Kim , Chao Yu , Miklos Szeredi , Andreas Gruenbacher , "Darrick J. Wong" , Trond Myklebust , Anna Schumaker , Andrew Morton , linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, "open list:F2FS FILE SYSTEM" , cluster-devel@redhat.com, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-mm@kvack.org References: <20230519093521.133226-1-hch@lst.de> <20230519093521.133226-6-hch@lst.de> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20230519093521.133226-6-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On 5/19/23 18:35, Christoph Hellwig wrote: > Factor out a helper that calls filemap_write_and_wait_range and > invalidate_inode_pages2_rangefor a the range covered by a write kiocb or invalidate_inode_pages2_rangefor a the range -> invalidate_inode_pages2_range for the range > returns -EAGAIN if the kiocb is marked as nowait and there would be pages > to write or invalidate. > > Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research