Untested - Additional device characteristics for ZVOLs, set’s physical block size to match volblocksize and sets logicalblocksize to DEV_BSIZE (512b)
WIP Change OSNumber initialization
Merge branch 'zvol-volblocksize1' into zfs-boot
Zvol fix
WIP Reworked mountroot, untested but builds
WIP - mountroot IOKit script.
discovers vdevs, builds root pool config, attempts import (fails).
The IOKit method of discovering disks and reading data from them is probably not necessary, but vdev_disk_read_rootlabel needs to be reworked.