tree 9b6d8ae1402b9ee701b907023d72b4f29fd41fb7
parent 2c6b691c05bf77c4bc7c9f1a9b6d93a160928421
author Jeff Layton <jlayton@redhat.com> 1359983885 -0500
committer J. Bruce Fields <bfields@redhat.com> 1360016352 -0500

nfsd: add recurring workqueue job to clean the cache

It's not sufficient to only clean the cache when requests come in. What
if we have a flurry of activity and then the server goes idle? Add a
workqueue job that will clean the cache every RC_EXPIRE period.

Care is taken to only run this when we expect to have entries expiring.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>