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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B8D6C6FD19 for ; Thu, 16 Mar 2023 18:14:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230209AbjCPSO1 (ORCPT ); Thu, 16 Mar 2023 14:14:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230193AbjCPSOX (ORCPT ); Thu, 16 Mar 2023 14:14:23 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31C4544AE; Thu, 16 Mar 2023 11:14:21 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 3D7D121A3D; Thu, 16 Mar 2023 18:14:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1678990460; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ou1/13qoxG1JQp/epUpYkQ70pH9c9U2ESCM5qF4Wi6k=; b=rLznZhUKOkzoRM0gzYCmtCU+4z2usvidg7hnOrhUmwqW59GUBqOL/ehFxjdH1RosPSowNG rXiqaF2co3vs72McrKJloUIWG7t6nNCnIu961cuLaT90QPCS5mT2ByJ+fQ6Gtk4n0SG3+/ LvfcRAAG3i/TqG+sAugYug4JsgREtVI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1678990460; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ou1/13qoxG1JQp/epUpYkQ70pH9c9U2ESCM5qF4Wi6k=; b=v3EIYhd8A5KaeE6SeYgRGWnU2HNkBTL+CUbZM73+VGmH+qRIZKglisMhsXlc3OyLOZklaB nSPThNEbtXccWcAQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 8B683133E0; Thu, 16 Mar 2023 18:14:19 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id gP+OHntcE2RtXAAAMHmgww (envelope-from ); Thu, 16 Mar 2023 18:14:19 +0000 Received: from localhost (brahms.olymp [local]) by brahms.olymp (OpenSMTPD) with ESMTPA id 2900566f; Thu, 16 Mar 2023 18:14:14 +0000 (UTC) From: =?UTF-8?q?Lu=C3=ADs=20Henriques?= To: Eric Biggers , Xiubo Li , Jeff Layton Cc: "Theodore Y. Ts'o" , Jaegeuk Kim , Ilya Dryomov , linux-fscrypt@vger.kernel.org, ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Lu=C3=ADs=20Henriques?= Subject: [PATCH v3 2/3] ceph: switch ceph_open() to use new fscrypt helper Date: Thu, 16 Mar 2023 18:14:12 +0000 Message-Id: <20230316181413.26916-3-lhenriques@suse.de> In-Reply-To: <20230316181413.26916-1-lhenriques@suse.de> References: <20230316181413.26916-1-lhenriques@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Instead of setting the no-key dentry in ceph_lookup(), use the new fscrypt_prepare_lookup_partial() helper. We still need to mark the directory as incomplete if the directory was just unlocked. Signed-off-by: Luís Henriques --- fs/ceph/dir.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index d8cc6e9d5351..836bc695e2e0 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -784,14 +784,15 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, return ERR_PTR(-ENAMETOOLONG); if (IS_ENCRYPTED(dir)) { - err = ceph_fscrypt_prepare_readdir(dir); + bool had_key = fscrypt_has_encryption_key(dir); + + err = fscrypt_prepare_lookup_partial(dir, dentry); if (err < 0) 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); - } + + /* mark directory as incomplete if it has been unlocked */ + if (!had_key && fscrypt_has_encryption_key(dir)) + ceph_dir_clear_complete(dir); } /* can we conclude ENOENT locally? */