Function mqfs_create_dir

freebsd/kern/uipc_mqueue.c:516–533

* Create a directory */

 * Create a directory
 */
static struct mqfs_node *
mqfs_create_dir(struct mqfs_node *parent, const char *name, int namelen,
	struct ucred *cred, int mode)
{
	struct mqfs_node *node;

	node = mqfs_create_node(name, namelen, cred, mode, mqfstype_dir);
	if (mqfs_add_node(parent, node) != 0) {
		mqnode_free(node);
		return (NULL);
	}

	if (mqfs_fixup_dir(node) != 0) {
		mqfs_destroy(node);
		return (NULL);
	}
	return (node);
}

/*
 * Create a symlink