315 static struct dentry *start_creating(const char *name, struct dentry *parent)  in start_creating()  argument
332 	if (!parent)  in start_creating()
333 		parent = tracefs_mount->mnt_root;  in start_creating()
335 	inode_lock(parent->d_inode);  in start_creating()
336 	dentry = lookup_one_len(name, parent, strlen(name));  in start_creating()
343 		inode_unlock(parent->d_inode);  in start_creating()
391 				   struct dentry *parent, void *data,  in tracefs_create_file()  argument
400 	dentry = start_creating(name, parent);  in tracefs_create_file()
417 static struct dentry *__create_dir(const char *name, struct dentry *parent,  in __create_dir()  argument
420 	struct dentry *dentry = start_creating(name, parent);  in __create_dir()
459 struct dentry *tracefs_create_dir(const char *name, struct dentry *parent)  in tracefs_create_dir()  argument
461 	return __create_dir(name, parent, &simple_dir_inode_operations);  in tracefs_create_dir()
482 					  struct dentry *parent,  in tracefs_create_instance_dir()  argument
492 	dentry = __create_dir(name, parent, &tracefs_dir_inode_operations);  in tracefs_create_instance_dir()
502 static int __tracefs_remove(struct dentry *dentry, struct dentry *parent)  in __tracefs_remove()  argument
511 				ret = simple_rmdir(parent->d_inode, dentry);  in __tracefs_remove()
514 				simple_unlink(parent->d_inode, dentry);  in __tracefs_remove()
536 	struct dentry *parent;  in tracefs_remove()  local
542 	parent = dentry->d_parent;  in tracefs_remove()
543 	inode_lock(parent->d_inode);  in tracefs_remove()
544 	ret = __tracefs_remove(dentry, parent);  in tracefs_remove()
545 	inode_unlock(parent->d_inode);  in tracefs_remove()
560 	struct dentry *child, *parent;  in tracefs_remove_recursive()  local
565 	parent = dentry;  in tracefs_remove_recursive()
567 	inode_lock(parent->d_inode);  in tracefs_remove_recursive()
574 	spin_lock(&parent->d_lock);  in tracefs_remove_recursive()
575 	list_for_each_entry(child, &parent->d_subdirs, d_child) {  in tracefs_remove_recursive()
581 			spin_unlock(&parent->d_lock);  in tracefs_remove_recursive()
582 			inode_unlock(parent->d_inode);  in tracefs_remove_recursive()
583 			parent = child;  in tracefs_remove_recursive()
587 		spin_unlock(&parent->d_lock);  in tracefs_remove_recursive()
589 		if (!__tracefs_remove(child, parent))  in tracefs_remove_recursive()
601 	spin_unlock(&parent->d_lock);  in tracefs_remove_recursive()
603 	inode_unlock(parent->d_inode);  in tracefs_remove_recursive()
604 	child = parent;  in tracefs_remove_recursive()
605 	parent = parent->d_parent;  in tracefs_remove_recursive()
606 	inode_lock(parent->d_inode);  in tracefs_remove_recursive()
612 	if (!__tracefs_remove(child, parent))  in tracefs_remove_recursive()
614 	inode_unlock(parent->d_inode);  in tracefs_remove_recursive()