Symbol: zpool_vdev_split
usr/src/cmd/zpool/zpool_vdev.c
1595
if (zpool_vdev_split(zhp, newname, &newroot, props, flags) != 0) {
usr/src/lib/libzfs/common/libzfs.h
306
extern int zpool_vdev_split(zpool_handle_t *, char *, nvlist_t **, nvlist_t *,