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| author |   André Almeida <andrealmeid@igalia.com> | 2024-10-21 13:37:21 -0300 |
|---|---|---|
| committer |   Christian Brauner <brauner@kernel.org> | 2024-10-28 13:36:54 +0100 |
| commit | 458532c8dfeb24edd5e07467605a6484a728e5c2 (patch) | |
| tree | 9aade4c37b4de427a7048660ec3c9964e70921aa | |
| parent | unicode: Recreate utf8_parse_version() (diff) | |
| download | wireguard-linux-458532c8dfeb24edd5e07467605a6484a728e5c2.tar.xz wireguard-linux-458532c8dfeb24edd5e07467605a6484a728e5c2.zip | |
libfs: Export generic_ci_ dentry functions
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`.
Reviewed-by: Gabriel Krisman Bertazi <gabriel@krisman.be>
Signed-off-by: André Almeida <andrealmeid@igalia.com>
Link: https://lore.kernel.org/r/20241021-tonyk-tmpfs-v8-5-f443d5814194@igalia.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/libfs.c | 8 | ||||
| -rw-r--r-- | include/linux/fs.h | 4 |
2 files changed, 9 insertions, 3 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index 46966fd8bcf9..7b290404c5f9 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 403ee5d54c60..b277369672a1 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 |