Export generic_ci_ dentry functions so they can be used by case-insensitive filesystems that need something more custom than the default one set by `struct generic_ci_dentry_ops`. Signed-off-by: André Almeida <andrealmeid@xxxxxxxxxx> --- Changes from v4: - Guard func signatures inside IS_ENABLED(CONFIG_UNICODE) Changes from v3: - New patch --- fs/libfs.c | 8 +++++--- include/linux/fs.h | 4 ++++ 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/fs/libfs.c b/fs/libfs.c index 46966fd8bcf9f042e85d0b66134e59fbef83abfd..7b290404c5f9901010ada2f921a214dbc94eb5fa 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1791,8 +1791,8 @@ bool is_empty_dir_inode(struct inode *inode) * * Return: 0 if names match, 1 if mismatch, or -ERRNO */ -static int generic_ci_d_compare(const struct dentry *dentry, unsigned int len, - const char *str, const struct qstr *name) +int generic_ci_d_compare(const struct dentry *dentry, unsigned int len, + const char *str, const struct qstr *name) { const struct dentry *parent; const struct inode *dir; @@ -1835,6 +1835,7 @@ static int generic_ci_d_compare(const struct dentry *dentry, unsigned int len, return utf8_strncasecmp(dentry->d_sb->s_encoding, name, &qstr); } +EXPORT_SYMBOL(generic_ci_d_compare); /** * generic_ci_d_hash - generic d_hash implementation for casefolding filesystems @@ -1843,7 +1844,7 @@ static int generic_ci_d_compare(const struct dentry *dentry, unsigned int len, * * Return: 0 if hash was successful or unchanged, and -EINVAL on error */ -static int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str) +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; @@ -1858,6 +1859,7 @@ static 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 403ee5d54c60a0a97e2eba9ef80d8fb4bbd2288f..b277369672a140eba13dce7fa7b0883359c643f8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3458,6 +3458,10 @@ extern int generic_ci_match(const struct inode *parent, const u8 *de_name, u32 de_name_len); #if IS_ENABLED(CONFIG_UNICODE) +int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str); +int generic_ci_d_compare(const struct dentry *dentry, unsigned int len, + const char *str, const struct qstr *name); + /** * generic_ci_validate_strict_name - Check if a given name is suitable * for a directory -- 2.47.0