K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2012-06-20T18:25:51.673652Z
K 7
svn:log
V 260
Check status of cam_periph_hold() inside cdclose().  If cd device was
invalidated while open, cam_periph_hold() will return error and won't
get the reference.  Following reference release will crash the system.

Sponsored by:	iXsystems, Inc.
MFC after:	3 days

END