K 10
svn:author
V 5
trasz
K 8
svn:date
V 27
2010-01-16T09:52:49.226998Z
K 7
svn:log
V 277
Add gmountver, disk mount verification GEOM class.

Note that due to e.g. write throttling ('wdrain'), it can stall all the disk
I/O instead of just the device it's configured for.  Using it for removable
media is therefore not a good idea.

Reviewed by:	pjd (earlier version)

END