K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2019-05-12T07:56:01.498526Z
K 7
svn:log
V 265
cache: fix a brainfart in r347505

If bumping over the counter goes over the limit we have to decrement it back.

Previous code would only bump the counter after adding the entry (thus allowing
the cache to go over the limit).

Sponsored by:	The FreeBSD Foundation

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