NFSD: Convert the filecache to use rhashtable

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Enable the filecache hash table to start small, then grow with the
workload. Smaller server deployments benefit because there should
be lower memory utilization. Larger server deployments should see
improved scaling with the number of open files.

Suggested-by: Jeff Layton <jlayton@kernel.org>
Suggested-by: Dave Chinner <david@fromorbit.com>
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 2022-07-08 14:26:30 -04:00

parent fc22945ecc

commit ce502f81ba

2 changed files with 179 additions and 149 deletions

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261

fs/nfsd/filecache.c

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63

fs/nfsd/trace.h

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