diff options
Diffstat (limited to 'fs/libfs.c')
| -rw-r--r-- | fs/libfs.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index 46966fd8bcf9..748ac5923154 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; } @@ -1711,15 +1715,6 @@ static struct dentry *empty_dir_lookup(struct inode *dir, struct dentry *dentry, return ERR_PTR(-ENOENT); } -static int empty_dir_getattr(struct mnt_idmap *idmap, - const struct path *path, struct kstat *stat, - u32 request_mask, unsigned int query_flags) -{ - struct inode *inode = d_inode(path->dentry); - generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat); - return 0; -} - static int empty_dir_setattr(struct mnt_idmap *idmap, struct dentry *dentry, struct iattr *attr) { @@ -1733,9 +1728,7 @@ static ssize_t empty_dir_listxattr(struct dentry *dentry, char *list, size_t siz static const struct inode_operations empty_dir_inode_operations = { .lookup = empty_dir_lookup, - .permission = generic_permission, .setattr = empty_dir_setattr, - .getattr = empty_dir_getattr, .listxattr = empty_dir_listxattr, }; @@ -1791,8 +1784,8 @@ 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 +1828,7 @@ 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 +1837,7 @@ 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 +1852,7 @@ 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, |