return _nfs4_do_setlk(state, F_SETLK, request, 1);
struct nfs_server *server = NFS_SERVER(state->inode); struct nfs4_exception exception = { }; int err;  do { err = _nfs4_do_setlk(state, F_SETLK, request, 1); if (err != -NFS4ERR_DELAY) break; nfs4_handle_exception(server, err, &exception); } while (exception.retry); return err;
static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request){	return _nfs4_do_setlk(state, F_SETLK, request, 1);}