K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2020-10-17T08:48:58.234591Z
K 7
svn:log
V 290
cache: rework parts of negative entry management

- declutter sysctl vfs.cache by moving relevant entries into
vfs.cache.neg
- add a little more parallelism to eviction by replacing the
global lock with an atomically modified counter
- track more statistics

The code needs further effort.

END