NFSD: Convert the callback workqueue to use delayed_work

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Normally, NFSv4 callback operations are supposed to be sent to the
client as soon as they are queued up.

In a moment, I will introduce a recovery path where the server has
to wait for the client to reconnect. We don't want a hard busy wait
here -- the callback should be requeued to try again in several
milliseconds.

For now, convert nfsd4_callback from struct work_struct to struct
delayed_work, and queue with a zero delay argument. This should
avoid behavior changes for current operation.

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

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Chuck Lever 2024-01-26 12:45:23 -05:00

parent 961b4b5e86

commit fe0e9580e2

2 changed files with 4 additions and 4 deletions

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6

fs/nfsd/nfs4callback.c

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2

fs/nfsd/state.h

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