K 10
svn:author
V 3
avg
K 8
svn:date
V 27
2017-02-25T17:03:48.861275Z
K 7
svn:log
V 312
l2arc: try to fix write size calculation broken by Compressed ARC commit

While there, make a change to not evict a first buffer outside the
requested eviciton range.

To do:
- give more consistent names to the size variables
- upstream to OpenZFS

PR:		216178
Reported by:	lev
Tested by:	lev
MFC after:	2 weeks

END