From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50138C47089 for ; Thu, 27 May 2021 14:06:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BC23613CA for ; Thu, 27 May 2021 14:06:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234861AbhE0OHg (ORCPT ); Thu, 27 May 2021 10:07:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234837AbhE0OHg (ORCPT ); Thu, 27 May 2021 10:07:36 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8E2EC061574 for ; Thu, 27 May 2021 07:06:02 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id u4-20020a05600c00c4b02901774b80945cso2679804wmm.3 for ; Thu, 27 May 2021 07:06:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=prgSmi6xlYgUEZwsBm+KqhS/1Sftlb7M46M1dIqrsso=; b=h3bMpgi5B+CMxUd2/zzNg3ucRwu81k2LprknyhGc3/HPS1W8ZOd2BXVnb2gKyiUw+j kYE0U7dfec7mRFefmc61KFXQmtfe6iuB1aCiUz8HP5gX3Ei+32aHo6uJIDb8suh7s3tv 6ZbxZmidW0omaLja5UWNY6j8UsEdm0q9Q9qW0uNWdU8C/JASMWor+7aCTLCYrLRhlHIz u24cAjVqum61R632TEbF47JzzoY4Fr0numqAorX3Vq040zszNINIvziyImIkjQnk1Ub0 q5KMpvrVEhBX0rvuMkBCVEP19DjVqdGkg7RHypPKUyu5uHmRnlfKf3RHJCPk3r/mW5Pa +rdQ== 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:mime-version :content-transfer-encoding; bh=prgSmi6xlYgUEZwsBm+KqhS/1Sftlb7M46M1dIqrsso=; b=oPzDIZigftDMoq3XwRov65PFyyIJSKHdLwXicXUwA8DK8cWdZZgRsuWKQ6e4gBn+Og BpCXvKZgONHkzG9Qb5Oo/Mzc6wFKNsRWFNoQzMEnr3Xxzvse7vJ5iQbj4PX0N8xy8Jj7 cOqBcWDXrabthIBUMvv06/Fj3hGgY5HaAdBcuftXd/kI7C++3YolnyLlDZiOh8IaiF7B lS/WTRt5C7ozZsVDc1ZxHEGpABrcPlt9iZNvAPmfDvxVo8wlPiO23QQlBf2tGQz+CxDx J4ehENXLiODjcquMSKD7Hy2YObYUiFEunGHUudrtr3Ohpk1+4qeOhubvonQPjJ7KnW9C Xe7A== X-Gm-Message-State: AOAM53105X/FFykMIpQ6ku+7sA0ToGyChsfBBIXVTXaV8dQYoLDviRAg 28pzJ2/7Q8iC24HoOjSxi2M= X-Google-Smtp-Source: ABdhPJwq1Qke9YLqM1RC4+Fh7bP0EcP0u9zCJl9/K7+nmSraVvwpTTBWbSE7y7isVKxjgVLNFNQ3kw== X-Received: by 2002:a7b:c5d3:: with SMTP id n19mr3805207wmk.68.1622124361513; Thu, 27 May 2021 07:06:01 -0700 (PDT) Received: from uvv-2004-vm.localdomain (dslb-002-205-242-053.002.205.pools.vodafone-ip.de. [2.205.242.53]) by smtp.gmail.com with ESMTPSA id x24sm10582754wmi.13.2021.05.27.07.06.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 May 2021 07:06:01 -0700 (PDT) From: Vyacheslav Yurkov To: Miklos Szeredi , Amir Goldstein Cc: linux-unionfs@vger.kernel.org, Vyacheslav Yurkov Subject: [PATCH v2 1/3] ovl: disable uuid when redirect_dir is used Date: Thu, 27 May 2021 16:05:32 +0200 Message-Id: <20210527140534.107607-1-uvv.mail@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-unionfs@vger.kernel.org From: Vyacheslav Yurkov Currently decoding origin with lower null uuid is not allowed when user opted-in to one of the new features that require following the lower inode of non-dir upper (index, xino, metacopy). Now we add redirect_dir too to that feature list. Signed-off-by: Vyacheslav Yurkov --- fs/overlayfs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index b01d4147520d..97ea35fdd933 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1600,7 +1600,7 @@ static bool ovl_lower_uuid_ok(struct ovl_fs *ofs, const uuid_t *uuid) * lower inode of non-dir upper. */ if (!ofs->config.index && !ofs->config.metacopy && - ofs->config.xino != OVL_XINO_ON && + !ofs->config.redirect_dir && ofs->config.xino != OVL_XINO_ON && uuid_is_null(uuid)) return false; -- 2.25.1