cb_up            4918 fs/nfsd/nfs4state.c 	int cb_up;
cb_up            4921 fs/nfsd/nfs4state.c 	cb_up = nfsd4_cb_channel_good(oo->oo_owner.so_client);
cb_up            4925 fs/nfsd/nfs4state.c 			if (!cb_up)
cb_up            4939 fs/nfsd/nfs4state.c 			if (!cb_up || !(oo->oo_flags & NFS4_OO_CONFIRMED))