nfsd4: use common rpc_cred for all callbacks
Callbacks are always made using the machine's identity, so we can use a
single auth_generic credential shared among callbacks to all clients and
let the rpc code take care of the rest.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 11db40c..0445192 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -696,10 +696,6 @@
clp->cl_cb_conn.cb_client = NULL;
rpc_shutdown_client(clnt);
}
- if (clp->cl_cb_conn.cb_cred) {
- put_rpccred(clp->cl_cb_conn.cb_cred);
- clp->cl_cb_conn.cb_cred = NULL;
- }
}
static inline void
@@ -4020,7 +4016,7 @@
return -ENOMEM;
queue_delayed_work(laundry_wq, &laundromat_work, grace_time);
set_max_delegations();
- return 0;
+ return set_callback_cred();
}
int