nfsd4: fail when delegreturn gets a non-delegation stateid

Previous cleanup reveals an obvious (though harmless) bug: when
delegreturn gets a stateid that isn't for a delegation, it should return
an error rather than doing nothing.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 3570a0d..6ae28e6 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2418,10 +2418,9 @@ nfsd4_delegreturn(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        status = nfserr_stale_stateid;
        if (STALE_STATEID(stateid))
                goto out;
-       status = nfs_ok;
+       status = nfserr_bad_stateid;
        if (!is_delegation_stateid(stateid))
                goto out;
-       status = nfserr_bad_stateid;
        dp = find_delegation_stateid(inode, stateid);
        if (!dp)
                goto out;