K 10
svn:author
V 9
jimharris
K 8
svn:date
V 27
2013-07-18T23:12:44.969316Z
K 7
svn:log
V 241
Simplify open_dev() by returning errno values rather than just 0 or 1.

Also remove stat() call and just rely on errno from open() call to discern
whether dev node exists or not.

Sponsored by:	Intel
Reviewed by:	kib, carl
MFC after:	3 days

END