From patchwork Mon Jan 29 20:43:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel Krisman Bertazi X-Patchwork-Id: 13536389 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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C6C86C47DB3 for ; Mon, 29 Jan 2024 20:44:35 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1rUYUd-0001Pk-EG; Mon, 29 Jan 2024 20:44:35 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1rUYUb-0001PY-Q9 for linux-f2fs-devel@lists.sourceforge.net; Mon, 29 Jan 2024 20:44:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=xqFo+NbC+4N+nbk/+SEqgEGx6mP0Hq6kIaXRoErZ8as=; b=NU7byMunCgbY9nN6eA8/CkXc8s OdhVWHbU+GPIkGBxIYYPHOGa7Zlrq9FE6aVHfHuuj9ie/+4elkuG+c3PkreFgaVCuanAvrUMbnim6 KR4qaTTIGLhscny6VlICyh309gxHV8Xz3QO6G9ZPLVPbcXjuAOJugIeKcRGI+yf0iH08=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=xqFo+NbC+4N+nbk/+SEqgEGx6mP0Hq6kIaXRoErZ8as=; b=HtsAfGQe0E0udsMpfd5jUpJ8n/ g2XLGplV5e9FHlBQMVdRxPp+36slf7twiSm+vbK+i0meAOqzBYJ+Z9jVOu9GVlsUmjHYGLv4mYu74 sbIHSwvObLyLiRQLp+fLaJ8seM0A0rzZMihLaLPMm6f1wMZwnMlBxlTHDnu6Ppg+6aqk=; Received: from smtp-out1.suse.de ([195.135.223.130]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.95) id 1rUYUa-0000bV-BZ for linux-f2fs-devel@lists.sourceforge.net; Mon, 29 Jan 2024 20:44:33 +0000 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id AD35221E90; Mon, 29 Jan 2024 20:44:21 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 10E8012FF7; Mon, 29 Jan 2024 20:44:20 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id GGCcLSQOuGX/DAAAD6G6ig (envelope-from ); Mon, 29 Jan 2024 20:44:20 +0000 From: Gabriel Krisman Bertazi To: ebiggers@kernel.org, viro@zeniv.linux.org.uk, jaegeuk@kernel.org, tytso@mit.edu Date: Mon, 29 Jan 2024 17:43:30 -0300 Message-ID: <20240129204330.32346-13-krisman@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240129204330.32346-1-krisman@suse.de> References: <20240129204330.32346-1-krisman@suse.de> MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: AD35221E90 X-Headers-End: 1rUYUa-0000bV-BZ Subject: [f2fs-dev] [PATCH v5 12/12] libfs: Drop generic_set_encrypted_ci_d_ops X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, amir73il@gmail.com, Gabriel Krisman Bertazi , linux-f2fs-devel@lists.sourceforge.net Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net No filesystems depend on it anymore, and it is generally a bad idea. Since all dentries should have the same set of dentry operations in case-insensitive filesystems, it should be propagated through ->s_d_op. Signed-off-by: Gabriel Krisman Bertazi --- fs/libfs.c | 34 ---------------------------------- include/linux/fs.h | 1 - 2 files changed, 35 deletions(-) diff --git a/fs/libfs.c b/fs/libfs.c index 0aa388ee82ff..35124987f162 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1788,40 +1788,6 @@ static const struct dentry_operations generic_encrypted_dentry_ops = { }; #endif -/** - * generic_set_encrypted_ci_d_ops - helper for setting d_ops for given dentry - * @dentry: dentry to set ops on - * - * Casefolded directories need d_hash and d_compare set, so that the dentries - * contained in them are handled case-insensitively. Note that these operations - * are needed on the parent directory rather than on the dentries in it, and - * while the casefolding flag can be toggled on and off on an empty directory, - * dentry_operations can't be changed later. As a result, if the filesystem has - * casefolding support enabled at all, we have to give all dentries the - * casefolding operations even if their inode doesn't have the casefolding flag - * currently (and thus the casefolding ops would be no-ops for now). - * - * Encryption works differently in that the only dentry operation it needs is - * d_revalidate, which it only needs on dentries that have the no-key name flag. - * The no-key flag can't be set "later", so we don't have to worry about that. - */ -void generic_set_encrypted_ci_d_ops(struct dentry *dentry) -{ -#if IS_ENABLED(CONFIG_UNICODE) - if (dentry->d_sb->s_encoding) { - d_set_d_op(dentry, &generic_ci_dentry_ops); - return; - } -#endif -#ifdef CONFIG_FS_ENCRYPTION - if (dentry->d_flags & DCACHE_NOKEY_NAME) { - d_set_d_op(dentry, &generic_encrypted_dentry_ops); - return; - } -#endif -} -EXPORT_SYMBOL(generic_set_encrypted_ci_d_ops); - /** * generic_set_sb_d_ops - helper for choosing the set of * filesystem-wide dentry operations for the enabled features diff --git a/include/linux/fs.h b/include/linux/fs.h index c985d9392b61..c0cfc53f95bb 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3201,7 +3201,6 @@ extern int generic_file_fsync(struct file *, loff_t, loff_t, int); extern int generic_check_addressable(unsigned, u64); -extern void generic_set_encrypted_ci_d_ops(struct dentry *dentry); extern void generic_set_sb_d_ops(struct super_block *sb); static inline bool sb_has_encoding(const struct super_block *sb)