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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 C7A13C43459 for ; Fri, 26 Mar 2021 17:33:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9897861A4C for ; Fri, 26 Mar 2021 17:33:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230308AbhCZRct (ORCPT ); Fri, 26 Mar 2021 13:32:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:48326 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230236AbhCZRci (ORCPT ); Fri, 26 Mar 2021 13:32:38 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C0DDC61A13; Fri, 26 Mar 2021 17:32:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616779958; bh=ud3VlsFzXj31hbkoI2f92qpjTf5SVeZ0QpXGNvnnVyo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qzj1JsXhb9ri8o4eXPZvKCj/x8j+jxRKov2rjVPuFaMnZ6jt/leldHr7CCh7WHKOP UnNeDhfPgKcZi2WbFH1KbUB7Qth2sXAdb8OHc3CMSnU7TqCMQDduSpMq45eNQhLmtT fCL93kE+blbfvXi1KVJolJaEJ1pZQ8X7VY07U1sWobTVXbfyficBfvIr7mjcrx9qcu IgPy3TfMpfg5g94seIhiKm9g00V3aZ788Q6aMFvz54wQ/50F7LnswkH+T3Ny/JB1Lv anaDV2RCwcI6nnnYjGc2BKNPXSVGA72yw4yz9IwSzL9hj2HjZvhExWGizfieN//xc6 hmCypBeqRaiDQ== From: Jeff Layton To: ceph-devel@vger.kernel.org Cc: linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [RFC PATCH v5 13/19] ceph: properly set DCACHE_NOKEY_NAME flag in lookup Date: Fri, 26 Mar 2021 13:32:21 -0400 Message-Id: <20210326173227.96363-14-jlayton@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210326173227.96363-1-jlayton@kernel.org> References: <20210326173227.96363-1-jlayton@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org Signed-off-by: Jeff Layton --- fs/ceph/dir.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 496d24b003dd..72728850e96c 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -755,6 +755,17 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, if (dentry->d_name.len > NAME_MAX) return ERR_PTR(-ENAMETOOLONG); + if (IS_ENCRYPTED(dir)) { + err = __fscrypt_prepare_readdir(dir); + if (err) + return ERR_PTR(err); + if (!fscrypt_has_encryption_key(dir)) { + spin_lock(&dentry->d_lock); + dentry->d_flags |= DCACHE_NOKEY_NAME; + spin_unlock(&dentry->d_lock); + } + } + /* can we conclude ENOENT locally? */ if (d_really_is_negative(dentry)) { struct ceph_inode_info *ci = ceph_inode(dir); -- 2.30.2