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nfsd41: error out on repeated RECLAIM_COMPLETE

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Servers are supposed to return nfserr_complete_already to clients that
attempt to send multiple RECLAIM_COMPLETEs.

Signed-off-by: Mi Jinlong <mijinlong@cn.fujitsu.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Mi Jinlong 2011-04-27 09:14:30 +08:00 committed by J. Bruce Fields
parent 868b89c3dc
commit bcecf1ccc3
1 changed files with 14 additions and 5 deletions
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19
fs/nfsd/nfs4state.c
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@ -1818,6 +1818,8 @@ out:
__be32
nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_reclaim_complete *rc)
{
int status = 0;
if (rc->rca_one_fs) {
if (!cstate->current_fh.fh_dentry)
return nfserr_nofilehandle;
@ -1827,9 +1829,14 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
*/
return nfs_ok;
}
nfs4_lock_state();
if (is_client_expired(cstate->session->se_client)) {
nfs4_unlock_state();
status = nfserr_complete_already;
if (cstate->session->se_client->cl_firststate)
goto out;
status = nfserr_stale_clientid;
if (is_client_expired(cstate->session->se_client))
/*
* The following error isn't really legal.
* But we only get here if the client just explicitly
@ -1837,11 +1844,13 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
* error it gets back on an operation for the dead
* client.
*/
return nfserr_stale_clientid;
}
goto out;
status = nfs_ok;
nfsd4_create_clid_dir(cstate->session->se_client);
out:
nfs4_unlock_state();
return nfs_ok;
return status;
}
__be32