K 10
svn:author
V 3
phk
K 8
svn:date
V 27
2004-09-13T06:26:57.000000Z
K 7
svn:log
V 321
MFC:
   For removable devices without media we set a zero mediasize but a non-zero
   sectorsize in order to avoid a lot of checks around various divisions etc.
   Enforce the sectorsize being > 0 with a KASSERT on successful open.
   Fix scsi_cd.c to return 2k sectors when no media inserted.

Approved by:	re::kensmith

END