Module Name:	src
Committed By:	mhitch
Date:		Fri Nov  6 01:59:25 UTC 1998

Modified Files:
	src/sys/arch/pmax/dev: rz.c
Log Message:
Fix problem when using non-DEC CDROMS with blocksize other than 512 bytes.
This got lost when disk geometry processing was updated.

Also move the CDROM check from rzread() to rzwrite() - it doesn't make
much sense to report a read-only filesystem error when trying to read a
CDROM.