K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2015-09-11T12:50:52.016256Z
K 7
svn:log
V 185
Reference/release devices on every I/O, rather on open/close.

While this may be slower, it allows device destruction to complete,
rather then block waiting for indefinitely long time.

END