Received: by 2002:ac0:a5b6:0:0:0:0:0 with SMTP id m51-v6csp3468673imm; Tue, 29 May 2018 07:46:59 -0700 (PDT) X-Google-Smtp-Source: AB8JxZoucwZW9d05wYRt6dBZVgFCSRHDMgOjixgt1wfXq9xk558TuAlxT/l/jEhddrfjZmchvmCr X-Received: by 2002:a65:468e:: with SMTP id h14-v6mr13951117pgr.50.1527605219229; Tue, 29 May 2018 07:46:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527605219; cv=none; d=google.com; s=arc-20160816; b=rxuWfdlM5q8MxTvpNJqaEUimHRlKnsfTOjNcs7QANxCCJhEmDI/TbBFotksq4+XrjT HxV6c3mgSGR1YDmzkdJWCJsV+fYbH+MYMVDRnUqDGnmath2ugF/5LmwepIdXiLHYLHFQ XQu/cerwN14dWa+VsgIsgs2AUPB+tvvgXZeyGwsybeIW5BUsu0CcCWS8Jc9AsDkCTgn4 qMuu1sdY9AglD36dE2xexzKe4UrH6kKBJbO0wG73p8NYOwsNKDXKDFCnUmV2pRP7424l y771RuvUvYfs+tEATvde5QG1sjyhqMVAZmHLGDG3u0L1roUSqC8g2nepwTEdKe5nzETN csWg== 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=vdCYLEtNAoqJVI04N8NO9ESQOmRtgchJg6QUCXT1V80=; b=ZTXO+gxAjKY1puIgAVxobAeZQ0opriuutSyQIRoEBIu67zw54Uoe628mPw/eVmzCk3 Bnxlc/k81mc5MiazHSGm0vCbrNHUL9GVjeOSUK65Gg9eDqjZDJ87R4D+mNEzbcOE1W/K fcfAMILzR6D5QKi+SEXo/WKtjQYu49G6G7pk0nnsYJBuDiOxjv/Riv8HLqWPdluSQnqb 37iQCyMJOlXnfzroOD0mNNgtjv/mWuMXh/bf9rWwCgMgKLftSk9/XPkSRN4MF6bigJ6+ qt13Qx5qEvroWeNoyiTw5Vnma8XegD4enxA5uMAA2IJeTjpxdVTPT0Enrb5f9NLTcTa9 xRBg== 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 d31-v6si33029826pld.23.2018.05.29.07.46.44; Tue, 29 May 2018 07:46:59 -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 S936433AbeE2Ood (ORCPT + 99 others); Tue, 29 May 2018 10:44:33 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:40086 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934857AbeE2OoJ (ORCPT ); Tue, 29 May 2018 10:44:09 -0400 Received: by mail-wr0-f195.google.com with SMTP id l41-v6so26011511wre.7 for ; Tue, 29 May 2018 07:44:09 -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=vdCYLEtNAoqJVI04N8NO9ESQOmRtgchJg6QUCXT1V80=; b=i6oshrS6o2VhnsGnPVK0Alm1cwIBEfNpwAFlbDxeDWWibyAfW6RXK4dvX8j1WJ0gNo wCWJFvTekij4QbRjRFndty/mbWo6gVLndMqjAKhZiVyRAfiUQ9EXW2uPENJSH32rAdYA tMy0v52OYOnvRTGJJtns9UiNScBbJ/oEX+UYsEAAzsuEahztaM1J9Dd4mW5kqtRxXyxK Uvd24gPdU9sgxlFXQr7t5YbwosNkDqqUHSyNOUeoMcCYcnYWcRZIozwKViVAYV31laQi jYrqRdriT1o0UbrWizRNgAjcltQ0puX1ABtU6bENtGCViqHUIYyQRdyEMMfexkuu2OhD IXrg== X-Gm-Message-State: ALKqPwdmpR4P3AvcD+q6+yYVnAMc3bamA/Niaj7tqnKfuBUFQG56PuDh /NZakJlhdEAnUAu/eeVmCVyoWQ== X-Received: by 2002:adf:b3d7:: with SMTP id x23-v6mr13639438wrd.142.1527605048629; Tue, 29 May 2018 07:44:08 -0700 (PDT) Received: from veci.piliscsaba.redhat.com (catv-176-63-54-97.catv.broadband.hu. [176.63.54.97]) by smtp.gmail.com with ESMTPSA id t198-v6sm18834422wmt.23.2018.05.29.07.44.07 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 29 May 2018 07:44:08 -0700 (PDT) From: Miklos Szeredi To: linux-unionfs@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 23/39] ovl: add O_DIRECT support Date: Tue, 29 May 2018 16:43:23 +0200 Message-Id: <20180529144339.16538-24-mszeredi@redhat.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180529144339.16538-1-mszeredi@redhat.com> References: <20180529144339.16538-1-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 3f610a5b38e4..e5e7ccaaf9ec 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