nfsd: Update callback sequnce id only CB_SEQUENCE success

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When testing pnfs layout, nfsd got error NFS4ERR_SEQ_MISORDERED.
It is caused by nfs return NFS4ERR_DELAY before validate_seqid(),
don't update the sequnce id, but nfsd updates the sequnce id !!!

According to RFC5661 20.9.3,
" If CB_SEQUENCE returns an error, then the state of the slot
(sequence ID, cached reply) MUST NOT change. "

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

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Kinglong Mee 2015-06-02 18:59:25 +08:00 • committed by J. Bruce Fields

parent 4399396eec

commit 276f03e3ba

2 changed files with 13 additions and 2 deletions

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14

fs/nfsd/nfs4callback.c

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1

fs/nfsd/state.h

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