diff options
Diffstat (limited to 'fs/libfs.c')
| -rw-r--r-- | fs/libfs.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index 46966fd8bcf9..a168ece5cc61 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -77,6 +77,10 @@ struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, unsigned return ERR_PTR(-ENAMETOOLONG); if (!dentry->d_sb->s_d_op) d_set_d_op(dentry, &simple_dentry_operations); + + if (IS_ENABLED(CONFIG_UNICODE) && IS_CASEFOLDED(dir)) + return NULL; + d_add(dentry, NULL); return NULL; } @@ -1791,8 +1795,8 @@ 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 +1839,7 @@ 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 +1848,7 @@ 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 +1863,7 @@ 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, |