K 10 svn:author V 4 jeff K 8 svn:date V 27 2010-12-29T04:16:12.184847Z K 7 svn:log V 228 - cancel_delayed_work() is not expected to be perfect and may be called with locks held. Use the non-blocking callout_stop() and a non-blocking workqueue_cancel(). Sponsored by: Isilon Systems, iX Systems, and Panasas. END