NFSv4: Limit the total number of cached delegations

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Delegations can be expensive to return, and can cause scalability issues
for the server. Let's therefore try to limit the number of inactive
delegations we hold.
Once the number of delegations is above a certain threshold, start
to return them on close.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

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Trond Myklebust 2020-01-27 09:58:19 -05:00 • committed by Anna Schumaker

parent d2269ea14e

commit 10717f4563

1 changed files with 7 additions and 1 deletions

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fs/nfs/delegation.c

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