Received: by 10.192.165.148 with SMTP id m20csp2829406imm; Mon, 7 May 2018 01:47:32 -0700 (PDT) X-Google-Smtp-Source: AB8JxZrdrGVEC7ncyCwa+FQrdslb6V19if1HVVCCW97ZyOEP2EdJQrJrWPaAXId7+1/tvmnfpGwp X-Received: by 2002:a65:40c9:: with SMTP id u9-v6mr17234021pgp.222.1525682852263; Mon, 07 May 2018 01:47:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525682852; cv=none; d=google.com; s=arc-20160816; b=xEPm+08GzkwiDd8zEK+xYNEbMMhV254FZu/Mt3IP+Mo/64JTE2qTCFAwcNRao61kg6 F4zxjpoK9iPWtRScp59QvVn6YIjrBxnL0uPGtXUzIC0u61tLBXAV3iM3Ux2/um1PQgWy 4PVHo4g5Xkc5VzU1unHOK81rt3T3Grt3ilh16uzB2IeTzZHvMMn6PJMBcVsHQAkRhuzj cwke9lgLjF8abMYU6y2YJw+sxMp7uEgrDWS7fZjm9k8WEZZCw+oyuyN8TYu8K22XjM1q ARUO/Zwd1IPhPmI7AYjs/g2uQVBUUm1A2txBgGGX4gHqXNjmNcG7Vi0bj+fE4rSnDsQD K4kQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=oFFdWsFwX1F7B7FRYGZTu7nULjQ/n3yOjDTvMtxxk/M=; b=WF4P4PpIA/0+Tfwt7nrkFSHXsgoMz424H40oPth7VDlwQlRX47ub5WeZOpELfFG1iJ 0GTOanI/K7v0jp9Exg9ktlFf1XLw8uYQGAUurJOKjaekg/WR8Qbpclvgn7hOKl6jliPh Db4n8oTz5ZQ0SujNwPCjzh+tu+QCxLXxgWZBIQ1ShPAA9L+AqUMhmG51UW4X2Orad9Xk 3fGUk1AHnC+l23HGQNyUHYjkpceAF2Cn89YUKvmDrkV457vrevnb7WPGosufJGAGMXDG MWv6MnEnsgrlVaYganrhxl7vhjlGXmwbfDHo/r04Nq1jNATEGTznkHiB7AU+Oxydjw2i zVeA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n3-v6si21602437plb.147.2018.05.07.01.47.18; Mon, 07 May 2018 01:47:32 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752158AbeEGIqL (ORCPT + 99 others); Mon, 7 May 2018 04:46:11 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:44542 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752168AbeEGIig (ORCPT ); Mon, 7 May 2018 04:38:36 -0400 Received: by mail-wr0-f195.google.com with SMTP id y15-v6so16122220wrg.11 for ; Mon, 07 May 2018 01:38:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=oFFdWsFwX1F7B7FRYGZTu7nULjQ/n3yOjDTvMtxxk/M=; b=Ai7m6JNpJt432wwQJDNbo1SrQcyp0BdLythbbAL00nux7/n/NddZqLpqkXqb7rr9vw dvDnyajm/Hx5ErOYcvcsKhpObKNlNzl+kGzuxFYrDyiikS9qssyVXSjvW9Ktvf5cAH0K etVdhQlsbO449pIkdJlnnMRcIH/edj8X56bbxwTAtAE0XqQeIMwCdN2Q4R7pHrbjAnOC jWmhzQN7xv3g+1l9sLqDZz8VXeR71i1w8Z0mkdpCEGmNEOd6TapeOLKi0WVs1/6s5u1S GynYMLyeQdNp2dRj3t3fFHhEmFctCc5diipQ9D5kOlguBC8qCfkW/Ea6rX8BFMSvgdP8 YTkw== X-Gm-Message-State: ALQs6tChEDS2Fvqzx8m6Vhm6+8N5IzxD+9CFmQSg5MFnzEBq/gAbqI6a HjOwZqOB6O8rUEHLoRow9VmA+g== X-Received: by 2002:adf:adf0:: with SMTP id w103-v6mr30793279wrc.101.1525682315491; Mon, 07 May 2018 01:38:35 -0700 (PDT) Received: from veci.piliscsaba.redhat.com (C2B0E321.catv.pool.telekom.hu. [194.176.227.33]) by smtp.gmail.com with ESMTPSA id h8-v6sm5908050wmc.16.2018.05.07.01.38.34 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 07 May 2018 01:38:35 -0700 (PDT) From: Miklos Szeredi To: linux-unionfs@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 20/35] ovl: add O_DIRECT support Date: Mon, 7 May 2018 10:37:52 +0200 Message-Id: <20180507083807.28792-21-mszeredi@redhat.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180507083807.28792-1-mszeredi@redhat.com> References: <20180507083807.28792-1-mszeredi@redhat.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Miklos Szeredi --- fs/overlayfs/file.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 2028f6886649..ce871a15e185 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -110,6 +110,9 @@ static int ovl_open(struct inode *inode, struct file *file) if (IS_ERR(realfile)) return PTR_ERR(realfile); + /* For O_DIRECT dentry_open() checks f_mapping->a_ops->direct_IO */ + file->f_mapping = realfile->f_mapping; + file->private_data = realfile; return 0; -- 2.14.3