nfs41: RECLAIM_COMPLETE functionality

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Implements RECLAIM_COMPLETE as an asynchronous RPC.
NFS4ERR_DELAY is retried, NFS4ERR_DEADSESSION invokes the error handling
but does not result in a retry, since we don't want to have a lingering
RECLAIM_COMPLETE call sent in the middle of a possible new state recovery
cycle.  If a session reset occurs, a new wave of reclaim operations will
follow, containing their own RECLAIM_COMPLETE call.  We don't want a
retry to get on the way of recovery by incorrectly indicating to the
server that we're done reclaiming state.

A subsequent patch invokes the functionality.

Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

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Ricardo Labiaga 2009-12-05 16:08:41 -05:00 • committed by Trond Myklebust

parent 180197536b

commit fce5c838e1

3 changed files with 114 additions and 0 deletions

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1

fs/nfs/nfs4_fs.h

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105

fs/nfs/nfs4proc.c

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8

fs/nfs/nfs4state.c

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