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NFSv4.1: Fix the client behaviour on NFS4ERR_SEQ_FALSE_RETRY
If the server returns NFS4ERR_SEQ_FALSE_RETRY or NFS4ERR_RETRY_UNCACHED_REP, then it thinks we're trying to replay an existing request. If so, then let's just bump the sequence ID and retry the operation. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
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parent
995891006c
commit
f9312a5410
1 changed files with 7 additions and 4 deletions
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@ -775,6 +775,13 @@ static int nfs41_sequence_process(struct rpc_task *task,
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slot->slot_nr,
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slot->seq_nr);
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goto out_retry;
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case -NFS4ERR_RETRY_UNCACHED_REP:
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case -NFS4ERR_SEQ_FALSE_RETRY:
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/*
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* The server thinks we tried to replay a request.
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* Retry the call after bumping the sequence ID.
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*/
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goto retry_new_seq;
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case -NFS4ERR_BADSLOT:
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/*
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* The slot id we used was probably retired. Try again
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@ -799,10 +806,6 @@ static int nfs41_sequence_process(struct rpc_task *task,
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goto retry_nowait;
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}
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goto session_recover;
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case -NFS4ERR_SEQ_FALSE_RETRY:
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if (interrupted)
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goto retry_new_seq;
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goto session_recover;
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default:
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/* Just update the slot sequence no. */
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slot->seq_done = 1;
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