NFSD: Refactor the duplicate reply cache shrinker

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Avoid holding the bucket lock while freeing cache entries. This
change also caps the number of entries that are freed when the
shrinker calls to reduce the shrinker's impact on the cache's
effectiveness.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

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This commit is contained in:

Chuck Lever 2023-07-09 11:45:35 -04:00

parent a9507f6af1

commit c135e1269f

1 changed files with 39 additions and 43 deletions

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fs/nfsd/nfscache.c

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