rem: return vfs_create_dir(buffer, perms, true);
add: return dir_create(buffer, perms, true);
context: sys_create_dir(const char *path, int perms){	char buffer[SYS_MAX_PATH_LEN+1];	strncpy(buffer, path, SYS_MAX_PATH_LEN);	buffer[SYS_MAX_PATH_LEN] = 0;	return vfs_create_dir(buffer, perms, true);}