Symbol: VDEV_STATE_UNKNOWN
usr/src/boot/sys/cddl/boot/zfs/zfsimpl.h
833
VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */
usr/src/uts/common/sys/fs/zfs.h
821
VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */