From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753584AbeDLPXK (ORCPT ); Thu, 12 Apr 2018 11:23:10 -0400 Received: from mail-wr0-f196.google.com ([209.85.128.196]:37027 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753205AbeDLPIm (ORCPT ); Thu, 12 Apr 2018 11:08:42 -0400 X-Google-Smtp-Source: AIpwx49QGqGoZtv0bPbQfqXGvHXBI2enGQmTLj/IN3cRL2E/LGOaZ7YWu7dzBvhfOURqwyu/Li8iwA== From: Miklos Szeredi To: linux-unionfs@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 08/35] ovl: deal with overlay files in ovl_d_real() Date: Thu, 12 Apr 2018 17:07:59 +0200 Message-Id: <20180412150826.20988-9-mszeredi@redhat.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180412150826.20988-1-mszeredi@redhat.com> References: <20180412150826.20988-1-mszeredi@redhat.com> Sender: linux-kernel-owner@vger.kernel.org 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 e8551c97de51..ad6a5baf226b 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