K 10
svn:author
V 7
delphij
K 8
svn:date
V 27
2018-08-04T14:13:09.260841Z
K 7
svn:log
V 357
In r337271, we limited the sector number to the lower of calculated
number and CHS based number.  However, on some systems, BIOS would
report 0 in CHS fields, making the system to think there is 0 sectors.

Add a check before comparing the calculated total with bd_sectors.

Reviewed by:	tsoome, cy
Differential Revision:	https://reviews.freebsd.org/D16577

END