rem: file_cookie cookie;
add: fs_cookie cookie;
context: file_create(char *path, int omode, int perms, bool kernel){	char filename[SYS_MAX_NAME_LEN];	struct vnode *directory,*vnode;	file_cookie cookie;	vnode_id newID;	int status;	FUNCTION(("file_create: path '%s', omode %x, perms %d, kernel %d\n", path, omode, perms, kernel));	// get directory to put the new file in		status = path_to_dir_vnode(path, &directory, filename, kernel);	if (status < 0)		return status;	status = create_vnode(directory,filename,omode,perms,kernel);	put_vnode(directory);	return status;}