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nfsd41: use current stateid by value

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Signed-off-by: Tigran Mkrtchyan <kofemann@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Tigran Mkrtchyan 2012-02-13 22:55:32 +01:00 • committed by J. Bruce Fields
parent 9428fe1abb
commit 37c593c573
4 changed files with 33 additions and 9 deletions
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12
fs/nfsd/nfs4proc.c
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@ -453,7 +453,10 @@ nfsd4_restorefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
return nfserr_restorefh;
fh_dup2(&cstate->current_fh, &cstate->save_fh);
cstate->current_stateid = cstate->save_stateid;
if (HAS_STATE_ID(cstate, SAVED_STATE_ID_FLAG)) {
memcpy(&cstate->current_stateid, &cstate->save_stateid, sizeof(stateid_t));
SET_STATE_ID(cstate, CURRENT_STATE_ID_FLAG);
}
return nfs_ok;
}
@ -465,7 +468,10 @@ nfsd4_savefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
return nfserr_nofilehandle;
fh_dup2(&cstate->save_fh, &cstate->current_fh);
cstate->save_stateid = cstate->current_stateid;
if (HAS_STATE_ID(cstate, CURRENT_STATE_ID_FLAG)) {
memcpy(&cstate->save_stateid, &cstate->current_stateid, sizeof(stateid_t));
SET_STATE_ID(cstate, SAVED_STATE_ID_FLAG);
}
return nfs_ok;
}
@ -1238,7 +1244,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
opdesc->op_set_currentstateid(cstate, &op->u);
if (opdesc->op_flags & OP_CLEAR_STATEID)
cstate->current_stateid = NULL;
clear_current_stateid(cstate);
if (need_wrongsec_check(rqstp))
op->status = check_nfsd_access(cstate->current_fh.fh_export, rqstp);