The code is still there if people want it, but these other RAID
types (using various DECLUSTERING and SPARING techniques) arn't being
used in practise. Saves about 100K on i386 GENERIC kernels.
out-dated comments, and other unneeded stuff. This helps prepare
for cleaning up the rest of the code, and adding new functionality.
No functional changes to the kernel code in this commit.
Carnegie Mellon University. Full RAID implementation, including
levels 0, 1, 4, 5, 6, parity logging, and a few other goodies.
Ported to NetBSD by Greg Oster.
oster