FreeBSD/cddl/contrib/opensolaris/cmd/zfs/zfs_main.c
/*
 * zfs mount -a [nfs]
 * zfs mount filesystem
 *
 * Mount all filesystems, or mount the given filesystem.
 */
zfs mount -a [nfs]
zfs mount filesystem

Mount all filesystems, or mount the given filesystem.
zfs mount - a [ nfs ] zfs mount filesystem Mount all filesystems or mount the given filesystem .
static int
zfs_do_mount(int argc, char **argv)
{
	return (share_mount(OP_MOUNT, argc, argv));
}
static int zfs_do_mount ( int argc , char * * argv ) { return ( share_mount ( OP_MOUNT , argc , argv ) ) ; }
zfs mount -a [nfs]
 zfs mount filesystem
zfs mount - a [ nfs ] zfs mount filesystem