245 static struct dentry *start_creating(const char *name, struct dentry *parent)  in start_creating()  argument
252 	if (IS_ERR(parent))  in start_creating()
253 		return parent;  in start_creating()
265 	if (!parent)  in start_creating()
266 		parent = debugfs_mount->mnt_root;  in start_creating()
268 	mutex_lock(&d_inode(parent)->i_mutex);  in start_creating()
269 	dentry = lookup_one_len(name, parent, strlen(name));  in start_creating()
276 		mutex_unlock(&d_inode(parent)->i_mutex);  in start_creating()
324 				   struct dentry *parent, void *data,  in debugfs_create_file()  argument
333 	dentry = start_creating(name, parent);  in debugfs_create_file()
379 					struct dentry *parent, void *data,  in debugfs_create_file_size()  argument
383 	struct dentry *de = debugfs_create_file(name, mode, parent, data, fops);  in debugfs_create_file_size()
409 struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)  in debugfs_create_dir()  argument
411 	struct dentry *dentry = start_creating(name, parent);  in debugfs_create_dir()
446 					struct dentry *parent,  in debugfs_create_automount()  argument
450 	struct dentry *dentry = start_creating(name, parent);  in debugfs_create_automount()
492 struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,  in debugfs_create_symlink()  argument
501 	dentry = start_creating(name, parent);  in debugfs_create_symlink()
520 static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)  in __debugfs_remove()  argument
527 			ret = simple_rmdir(d_inode(parent), dentry);  in __debugfs_remove()
529 			simple_unlink(d_inode(parent), dentry);  in __debugfs_remove()
553 	struct dentry *parent;  in debugfs_remove()  local
559 	parent = dentry->d_parent;  in debugfs_remove()
560 	if (!parent || d_really_is_negative(parent))  in debugfs_remove()
563 	mutex_lock(&d_inode(parent)->i_mutex);  in debugfs_remove()
564 	ret = __debugfs_remove(dentry, parent);  in debugfs_remove()
565 	mutex_unlock(&d_inode(parent)->i_mutex);  in debugfs_remove()
586 	struct dentry *child, *parent;  in debugfs_remove_recursive()  local
591 	parent = dentry->d_parent;  in debugfs_remove_recursive()
592 	if (!parent || d_really_is_negative(parent))  in debugfs_remove_recursive()
595 	parent = dentry;  in debugfs_remove_recursive()
597 	mutex_lock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()
604 	spin_lock(&parent->d_lock);  in debugfs_remove_recursive()
605 	list_for_each_entry(child, &parent->d_subdirs, d_child) {  in debugfs_remove_recursive()
611 			spin_unlock(&parent->d_lock);  in debugfs_remove_recursive()
612 			mutex_unlock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()
613 			parent = child;  in debugfs_remove_recursive()
617 		spin_unlock(&parent->d_lock);  in debugfs_remove_recursive()
619 		if (!__debugfs_remove(child, parent))  in debugfs_remove_recursive()
631 	spin_unlock(&parent->d_lock);  in debugfs_remove_recursive()
633 	mutex_unlock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()
634 	child = parent;  in debugfs_remove_recursive()
635 	parent = parent->d_parent;  in debugfs_remove_recursive()
636 	mutex_lock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()
642 	if (!__debugfs_remove(child, parent))  in debugfs_remove_recursive()
644 	mutex_unlock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()