K 10
svn:author
V 3
cem
K 8
svn:date
V 27
2015-10-26T19:34:00.604290Z
K 7
svn:log
V 200
ioat: Dedupe operation enqueue logic

Add generic hw descriptor struct and generic control flags struct, in
preparation for other kinds of IOAT operation.

Sponsored by:	EMC / Isilon Storage Division

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