250 static struct dentry *start_creating(const char *name, struct dentry *parent)  in start_creating()  argument
257 	if (IS_ERR(parent))  in start_creating()
258 		return parent;  in start_creating()
270 	if (!parent)  in start_creating()
271 		parent = debugfs_mount->mnt_root;  in start_creating()
273 	mutex_lock(&d_inode(parent)->i_mutex);  in start_creating()
274 	dentry = lookup_one_len(name, parent, strlen(name));  in start_creating()
281 		mutex_unlock(&d_inode(parent)->i_mutex);  in start_creating()
329 				   struct dentry *parent, void *data,  in debugfs_create_file()  argument
338 	dentry = start_creating(name, parent);  in debugfs_create_file()
384 					struct dentry *parent, void *data,  in debugfs_create_file_size()  argument
388 	struct dentry *de = debugfs_create_file(name, mode, parent, data, fops);  in debugfs_create_file_size()
414 struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)  in debugfs_create_dir()  argument
416 	struct dentry *dentry = start_creating(name, parent);  in debugfs_create_dir()
451 					struct dentry *parent,  in debugfs_create_automount()  argument
455 	struct dentry *dentry = start_creating(name, parent);  in debugfs_create_automount()
497 struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,  in debugfs_create_symlink()  argument
506 	dentry = start_creating(name, parent);  in debugfs_create_symlink()
525 static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)  in __debugfs_remove()  argument
532 			ret = simple_rmdir(d_inode(parent), dentry);  in __debugfs_remove()
534 			simple_unlink(d_inode(parent), dentry);  in __debugfs_remove()
557 	struct dentry *parent;  in debugfs_remove()  local
563 	parent = dentry->d_parent;  in debugfs_remove()
564 	if (!parent || d_really_is_negative(parent))  in debugfs_remove()
567 	mutex_lock(&d_inode(parent)->i_mutex);  in debugfs_remove()
568 	ret = __debugfs_remove(dentry, parent);  in debugfs_remove()
569 	mutex_unlock(&d_inode(parent)->i_mutex);  in debugfs_remove()
589 	struct dentry *child, *parent;  in debugfs_remove_recursive()  local
594 	parent = dentry->d_parent;  in debugfs_remove_recursive()
595 	if (!parent || d_really_is_negative(parent))  in debugfs_remove_recursive()
598 	parent = dentry;  in debugfs_remove_recursive()
600 	mutex_lock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()
607 	spin_lock(&parent->d_lock);  in debugfs_remove_recursive()
608 	list_for_each_entry(child, &parent->d_subdirs, d_child) {  in debugfs_remove_recursive()
614 			spin_unlock(&parent->d_lock);  in debugfs_remove_recursive()
615 			mutex_unlock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()
616 			parent = child;  in debugfs_remove_recursive()
620 		spin_unlock(&parent->d_lock);  in debugfs_remove_recursive()
622 		if (!__debugfs_remove(child, parent))  in debugfs_remove_recursive()
634 	spin_unlock(&parent->d_lock);  in debugfs_remove_recursive()
636 	mutex_unlock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()
637 	child = parent;  in debugfs_remove_recursive()
638 	parent = parent->d_parent;  in debugfs_remove_recursive()
639 	mutex_lock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()
645 	if (!__debugfs_remove(child, parent))  in debugfs_remove_recursive()
647 	mutex_unlock(&d_inode(parent)->i_mutex);  in debugfs_remove_recursive()