Multi-platform ZFS encryption (ZoL pull #4329 by Tom Caputi): RFC

[Graham Perrin]

<https://github.com/zfsonlinux/zfs/pull/4329#issuecomment-219939036>:

> Everything should be fairly portable. The biggest real change would be getting the new ICP to build as a FreeBSD kernel module. To be honest, I don't know anything about developing for FreeBSD, so I can't really make a good judgement there, but I would think it should be fairly easy to do. All of the ZFS code should just work (maybe with some Makefile changes).

<https://github.com/zfsonlinux/zfs/pull/4329#issuecomment-219946781>:

> … if I can port it, the FreeBSD guys definitely will be able to. :)

<https://github.com/zfsonlinux/zfs/pull/4329#issuecomment-223818737> June 2016 commentary from Pawel Jakub Dawidek.

Request for comment
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<https://github.com/zfsonlinux/zfs/pull/4329#issuecomment-268731481> (2016-12-22):

> … anyone from BSD-land watching/porting this? I'm curious to see how this compares to GELI with ZFS given that GEOM seems to have tighter IO pipelines than DM and friends.