292 txg_hold_open(dsl_pool_t *dp, txg_handle_t *th)  in txg_hold_open()  argument
305 	th->th_cpu = tc;  in txg_hold_open()
306 	th->th_txg = txg;  in txg_hold_open()
312 txg_rele_to_quiesce(txg_handle_t *th)  in txg_rele_to_quiesce()  argument
314 	tx_cpu_t *tc = th->th_cpu;  in txg_rele_to_quiesce()
321 txg_register_callbacks(txg_handle_t *th, list_t *tx_callbacks)  in txg_register_callbacks()  argument
323 	tx_cpu_t *tc = th->th_cpu;  in txg_register_callbacks()
324 	int g = th->th_txg & TXG_MASK;  in txg_register_callbacks()
332 txg_rele_to_sync(txg_handle_t *th)  in txg_rele_to_sync()  argument
334 	tx_cpu_t *tc = th->th_cpu;  in txg_rele_to_sync()
335 	int g = th->th_txg & TXG_MASK;  in txg_rele_to_sync()
343 	th->th_cpu = NULL;	/* defensive */  in txg_rele_to_sync()