K 10
svn:author
V 6
scottl
K 8
svn:date
V 27
2018-12-09T06:10:11.143417Z
K 7
svn:log
V 195
Copy and clear the reply descriptor atomically.  This prevents concurrency
in the interrupt handlers (usually due to timeout/error recovery) from
seeing and processing the same descriptor twice.

END