nfsd: add recurring workqueue job to clean the cache

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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>

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Jeff Layton 2013-02-04 08:18:05 -05:00 • committed by J. Bruce Fields

parent 2c6b691c05

commit aca8a23de6

1 changed files with 47 additions and 3 deletions

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fs/nfsd/nfscache.c

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