libfs: unexport generic_ci_d_compare() and generic_ci_d_hash()

Now that generic_set_encrypted_ci_d_ops() has been added and ext4 and
f2fs are using it, it's no longer necessary to export
generic_ci_d_compare() and generic_ci_d_hash() to filesystems.

Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/libfs.c b/fs/libfs.c
index d1c3bade9f30dd028cfc109d7fc3f8abf2c846cf..79721571e014e2497480079ac0dc26345eac530c 100644 (file)
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1388,8 +1388,8 @@ static bool needs_casefold(const struct inode *dir)
  *
  * Return: 0 if names match, 1 if mismatch, or -ERRNO
  */
-int generic_ci_d_compare(const struct dentry *dentry, unsigned int len,
-                         const char *str, const struct qstr *name)
+static int generic_ci_d_compare(const struct dentry *dentry, unsigned int len,
+                               const char *str, const struct qstr *name)
 {
        const struct dentry *parent = READ_ONCE(dentry->d_parent);
        const struct inode *dir = READ_ONCE(parent->d_inode);
@@ -1426,7 +1426,6 @@ fallback:
                return 1;
        return !!memcmp(str, name->name, len);
 }
-EXPORT_SYMBOL(generic_ci_d_compare);
 
 /**
  * generic_ci_d_hash - generic d_hash implementation for casefolding filesystems
@@ -1435,7 +1434,7 @@ EXPORT_SYMBOL(generic_ci_d_compare);
  *
  * Return: 0 if hash was successful or unchanged, and -EINVAL on error
  */
-int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str)
+static int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str)
 {
        const struct inode *dir = READ_ONCE(dentry->d_inode);
        struct super_block *sb = dentry->d_sb;
@@ -1450,7 +1449,6 @@ int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str)
                return -EINVAL;
        return 0;
 }
-EXPORT_SYMBOL(generic_ci_d_hash);
 
 static const struct dentry_operations generic_ci_dentry_ops = {
        .d_hash = generic_ci_d_hash,

diff --git a/include/linux/fs.h b/include/linux/fs.h
index fd47deea7c1764627cd5549ed6380126e86ecef6..6d8b1e7337e4805fc4fb88a7f1502419024682c6 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3192,11 +3192,6 @@ extern int generic_file_fsync(struct file *, loff_t, loff_t, int);
 
 extern int generic_check_addressable(unsigned, u64);
 
-#ifdef CONFIG_UNICODE
-extern int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str);
-extern int generic_ci_d_compare(const struct dentry *dentry, unsigned int len,
-                               const char *str, const struct qstr *name);
-#endif
 extern void generic_set_encrypted_ci_d_ops(struct dentry *dentry);
 
 #ifdef CONFIG_MIGRATION