diff options
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 96b69299dcbe..121fd84e7f90 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -291,6 +291,15 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (open->op_create && open->op_claim_type != NFS4_OPEN_CLAIM_NULL) return nfserr_inval; + /* + * RFC5661 18.51.3 + * Before RECLAIM_COMPLETE done, server should deny new lock + */ + if (nfsd4_has_session(cstate) && + !cstate->session->se_client->cl_firststate && + open->op_claim_type != NFS4_OPEN_CLAIM_PREVIOUS) + return nfserr_grace; + if (nfsd4_has_session(cstate)) copy_clientid(&open->op_clientid, cstate->session); |