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Thu, 11 Jan 2024 22:59:15 +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 0FjwAcNyoGV9LwAAD6G6ig (envelope-from ); Thu, 11 Jan 2024 22:59:15 +0000 From: Gabriel Krisman Bertazi To: viro@zeniv.linux.org.uk, ebiggers@kernel.org, jaegeuk@kernel.org, tytso@mit.edu Cc: linux-f2fs-devel@lists.sourceforge.net, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, amir73il@gmail.com, Gabriel Krisman Bertazi Subject: [PATCH v3 10/10] libfs: Drop generic_set_encrypted_ci_d_ops Date: Thu, 11 Jan 2024 19:58:16 -0300 Message-ID: <20240111225816.18117-11-krisman@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240111225816.18117-1-krisman@suse.de> References: <20240111225816.18117-1-krisman@suse.de> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Spam-Level: *** X-Spam-Score: 3.70 X-Spamd-Result: default: False [3.70 / 50.00]; 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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 9cd4df6969d2..c5c92ac76ba7 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)