Received: by 10.192.165.148 with SMTP id m20csp2823547imm; Mon, 7 May 2018 01:39:32 -0700 (PDT) X-Google-Smtp-Source: AB8JxZo04Gx0ZChBUVBNAVLQYWu4d62+nrypJw/ubHGk6EPvzsbECnDh4TB5csvdrSUNUHMrCoyi X-Received: by 10.98.60.209 with SMTP id b78mr35266513pfk.44.1525682372872; Mon, 07 May 2018 01:39:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525682372; cv=none; d=google.com; s=arc-20160816; b=PcNwT2iuuZR0SRHVYd94lx/g3wKx+f/HrKPpgijvHMlVrdIbxrT3uG4f+yhjQNJCb5 wmtQoBrW+zQoOLlnkkVIcDTilv9qmuR/1+vWdMpMqHLVMyieeeP3VuDJg7QrBYCe3sxl Qn2K02vbEvnloedLTVh0HPNYEZqeqMy5x6fOBlUvx8fI/JvNIajKkxako3VGRHrrJgeL kCshlN/tMPT6oJYeEytjSXMDFlsp6Xtx7JzpKc52dTLAumPcZKtRXXH0ipJPAdRX4b+7 I6MHoHkdh0IuHTluiVqvxB/RklpfNdFMD4XVkFqPjCv4T5z4NNB+JA+XCf6cF+Jcnh1a cDkw== 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=MSY2TNnMCcLRXSqy28uUaLmlSAv0j93cuKYvlDsE9SQ=; b=rycuFYl3edixvWVkpEdZxcUV9ub5PvuDtPucChZHXS1alTGbG/vEdpYwzHX6oKdujw yCwZFsCVmj1e6OGPm2VoVsr8Tb0+kKKzh4NV+njVEdJH0llTWhcYLZTtKXJXdAoWWUym vJiVeZAnGMKKsLOiVdQIC8WYEIjzSrnC//AaoJLWVX1j1hlj1rAqTwPSezViGgDToWzo pX79ZNf+MwIuYDiVOzGmLvRa8VLNQT7sorqvJGLr+oR1ZJhkSFwgXxhcvZcorxYSfRIW eoOAblJzxpZtyxthdNjuj3zFK0MoW4zzGh9x2FbC0zmT//2zYV3IQU0YS+8iV34fVU2L FY2A== 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 189-v6si17749579pgi.254.2018.05.07.01.39.17; Mon, 07 May 2018 01:39:32 -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 S1752186AbeEGIii (ORCPT + 99 others); Mon, 7 May 2018 04:38:38 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:35263 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752124AbeEGIiZ (ORCPT ); Mon, 7 May 2018 04:38:25 -0400 Received: by mail-wm0-f65.google.com with SMTP id o78-v6so13872672wmg.0 for ; Mon, 07 May 2018 01:38:25 -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=MSY2TNnMCcLRXSqy28uUaLmlSAv0j93cuKYvlDsE9SQ=; b=fpYk3BklMPJxTwP8owPdLU5Ndf2rNVTP112UB8Pk1G5/zoNgU7Jf5ymTbelAozcpY9 l1qnSzLdH8nJdZqn5ASuUR4TyZEeicwlj9s+rr7Fid3FcoHpBmbR3SLF//DdxYzzAgBR LeYhAu3qZJBFH92xyv1+Y6ydZmIQZv9XwHclivD9HvyJM9cj2RcBmE4viuNBy7WaGzN+ Q5bVKJ29WIjZ+4ro4PmeSTtn4YW7QKFDJyNc0RKX2kqmpbQ6BTQA4w91r9rcdB6xWBiR RhsTJTdjwI9vkEoUlykhAkPNui+z0TO81+AyHoYOr8dbqD8fv/Fjy2Q4f4s0o9wPVPc7 M+Cw== X-Gm-Message-State: ALQs6tDLoma3Hpql1/Rx7tHxHr8cNrS8S3BvL7we+ujWtJsSP+htdA8+ Lp1lARrSri7JEbPkytQilSugQkLDog0= X-Received: by 2002:a1c:170f:: with SMTP id 15-v6mr180053wmx.90.1525682304676; Mon, 07 May 2018 01:38:24 -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.16.2018.05.07.01.38.23 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 07 May 2018 01:38:24 -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 10/35] ovl: deal with overlay files in ovl_d_real() Date: Mon, 7 May 2018 10:37:42 +0200 Message-Id: <20180507083807.28792-11-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/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