Received: by 2002:ac0:a5b6:0:0:0:0:0 with SMTP id m51-v6csp3500575imm; Tue, 29 May 2018 08:16:29 -0700 (PDT) X-Google-Smtp-Source: AB8JxZrWD9DW2mQHDspo6aybfqALmFK/xOwf/d5BePSYW1Wm0ptxJjQG8soqZVS+teCdFakkOUc9 X-Received: by 2002:a63:7c04:: with SMTP id x4-v6mr14032854pgc.67.1527606989840; Tue, 29 May 2018 08:16:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527606989; cv=none; d=google.com; s=arc-20160816; b=UKOzLGQDmQnA0KAxjmIiJHYr64whfz0SpbNX5O3uPOv+FZMoj7NVIwWpOccXg+R8P5 zuPkTCxEtSZuLtn8eZuqCnFSl91U21NVRd2mKsYKbrm5svXqnGtaIupS8spn/6img7eO S7wK/3oNsc1LDFMXWqIIDZ90U6xxc//qhtkn3qIH4GCkugyrqWUhUgx0fkXMRqrs3+Tp 2kD/d8BHfZlSVCJSDqjAIhB5EXe/MCCsU6x8aI3OLb8nifc2B7ZeycTlUGXxS2jZqvOz oso3EqQ0nqm6n48le1HrprHU38TEc6ldd1phKCdZ8pbYqtLULY0sAq2PEWopP0xUoS6m Mp8w== 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=neX9krispjP/8cHkLbwcM+GDHx2mCIZyMpSm8yIAbOw=; b=HsuNy2+mfGEI6VvST+gMNRLWQewFsFUXK2JTxK1M+qltihTHexBjBYQWVPirazOSqB kemrFGZ3xxy22r6c6Bt6m7fxjHU8XLME7xtFOfo62qCUDwsTQbqOlkbVLBEziWBUZUn+ iYPn8B4jIURDGLYB4y8elJm26U5bu83W8D8wF6fJ9EODpko9ZZwADFGgDXyLFqKK+SkV qH1gOF6rSoFlpssqDCrGFspXVl6VNRkLc3HBIJm2lct86l4DA7jivHqW1AQpcISn/YP4 vv5xbvBzQw6mhwykiW1GZ8k315KHGjIvVm/5mtc2OkOT2BrdpmrXnO1AA4ng0jQ7mJOa ONag== 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 c5-v6si33107725pfm.119.2018.05.29.08.16.15; Tue, 29 May 2018 08:16:29 -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 S935613AbeE2POj (ORCPT + 99 others); Tue, 29 May 2018 11:14:39 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:38111 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935598AbeE2On5 (ORCPT ); Tue, 29 May 2018 10:43:57 -0400 Received: by mail-wm0-f68.google.com with SMTP id m129-v6so41259854wmb.3 for ; Tue, 29 May 2018 07:43:57 -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=neX9krispjP/8cHkLbwcM+GDHx2mCIZyMpSm8yIAbOw=; b=la+6nNVP/gb5JplQ2TbkERpYPu6uVC8V8zledD8QQ6EcZ3UIY8IW9Y2RtCaF42p0bZ 9PIndwnfZekm3WF6q0Dz6qxjuQh9abjlFnkjAR9EWLBWyfJb0Wz/8Y1IU8wro+xdxTMg 0E6SUdn5HNd0T1mEpLGMGMmqVC3Ty+ljA4LsV4vsXlgAU+nOB2VyK6VIWinMb1BHB9rC rWJw3xBrf4NgBi1tX1Ov0wWCv9z2cClC/sxSseAwaYX7NOhGwZv/GsVPoI8q7bjZH8zZ ypBWZqJ/89XbAZbHu1TzghNKpzmsZwB9KFYIjKwKhiQ1dD2Zz4Li/b8ebGDmULVwbStR Y1tQ== X-Gm-Message-State: ALKqPwcupk5MPYF/B2dulIyyFYADCb8BxDr5GBGZOPVlhyGvmdu3Be3L ILjia1fJa2a0jmuNmcGKj/BdgA== X-Received: by 2002:a1c:b586:: with SMTP id e128-v6mr5619033wmf.121.1527605036651; Tue, 29 May 2018 07:43:56 -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.23.2018.05.29.07.43.55 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 29 May 2018 07:43:56 -0700 (PDT) From: Miklos Szeredi To: linux-unionfs@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 13/39] ovl: deal with overlay files in ovl_d_real() Date: Tue, 29 May 2018 16:43:13 +0200 Message-Id: <20180529144339.16538-14-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/super.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 704b37311467..211975921a90 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -97,6 +97,10 @@ static struct dentry *ovl_d_real(struct dentry *dentry, struct dentry *real; int err; + /* It's an overlay file */ + if (inode && d_inode(dentry) == inode) + return dentry; + if (flags & D_REAL_UPPER) return ovl_dentry_upper(dentry); -- 2.14.3