fs/zfs/dmu_send.c

867 	dsl_dataset_long_hold(to_ds, FTAG);
959 	dsl_dataset_long_rele(to_ds, FTAG);
978 	err = dsl_pool_hold(pool, FTAG, &dp);
982 	err = dsl_dataset_hold_obj(dp, tosnap, FTAG, &ds);
984 		dsl_pool_rele(dp, FTAG);
992 		err = dsl_dataset_hold_obj(dp, fromsnap, FTAG, &fromds);
994 			dsl_dataset_rele(ds, FTAG);
995 			dsl_pool_rele(dp, FTAG);
1005 		dsl_dataset_rele(fromds, FTAG);
1006 		err = dmu_send_impl(FTAG, dp, ds, &zb, is_clone,
1009 		err = dmu_send_impl(FTAG, dp, ds, NULL, B_FALSE,
1012 	dsl_dataset_rele(ds, FTAG);
1033 	err = dsl_pool_hold(tosnap, FTAG, &dp);
1042 		err = dsl_dataset_own(dp, tosnap, FTAG, &ds);
1045 		err = dsl_dataset_hold(dp, tosnap, FTAG, &ds);
1048 		dsl_pool_rele(dp, FTAG);
1069 			err = dsl_dataset_hold(dp, fromsnap, FTAG, &fromds);
1079 				dsl_dataset_rele(fromds, FTAG);
1085 			dsl_dataset_rele(ds, FTAG);
1086 			dsl_pool_rele(dp, FTAG);
1089 		err = dmu_send_impl(FTAG, dp, ds, &zb, is_clone,
1093 		err = dmu_send_impl(FTAG, dp, ds, NULL, B_FALSE,
1098 		dsl_dataset_disown(ds, FTAG);
1100 		dsl_dataset_rele(ds, FTAG);
1279 			error = dsl_dataset_hold_obj(dp, obj, FTAG,
1284 				dsl_dataset_rele(snap, FTAG);
1290 			dsl_dataset_rele(snap, FTAG);
1303 				dsl_dataset_rele(snap, FTAG);
1309 		dsl_dataset_rele(snap, FTAG);
1377 	error = dsl_dataset_hold(dp, tofs, FTAG, &ds);
1383 			dsl_dataset_rele(ds, FTAG);
1388 		dsl_dataset_rele(ds, FTAG);
1413 		error = dsl_dataset_hold(dp, buf, FTAG, &ds);
1425 			dsl_dataset_rele(ds, FTAG);
1432 			dsl_dataset_rele(ds, FTAG);
1439 			    FTAG, &origin);
1441 				dsl_dataset_rele(ds, FTAG);
1445 				dsl_dataset_rele(origin, FTAG);
1446 				dsl_dataset_rele(ds, FTAG);
1451 				dsl_dataset_rele(origin, FTAG);
1452 				dsl_dataset_rele(ds, FTAG);
1455 			dsl_dataset_rele(origin, FTAG);
1457 		dsl_dataset_rele(ds, FTAG);
1479 	error = dsl_dataset_hold(dp, tofs, FTAG, &ds);
1485 			    drba->drba_snapobj, FTAG, &snap));
1490 			dsl_dataset_rele(snap, FTAG);
1491 		dsl_dataset_rele(ds, FTAG);
1497 		VERIFY0(dsl_dir_hold(dp, tofs, FTAG, &dd, &tail));
1501 			    FTAG, &origin));
1509 			dsl_dataset_rele(origin, FTAG);
1510 		dsl_dir_rele(dd, FTAG);
1547 	rrw_enter(&newds->ds_bp_rwlock, RW_READER, FTAG);
1552 	rrw_exit(&newds->ds_bp_rwlock, FTAG);
1603 	if (dsl_dataset_hold(dp, recvname, FTAG, &ds) != 0) {
1605 		error = dsl_dataset_hold(dp, tofs, FTAG, &ds);
1612 		dsl_dataset_rele(ds, FTAG);
1618 		dsl_dataset_rele(ds, FTAG);
1625 		dsl_dataset_rele(ds, FTAG);
1635 		dsl_dataset_rele(ds, FTAG);
1641 		dsl_dataset_rele(ds, FTAG);
1655 		dsl_dataset_rele(ds, FTAG);
1659 	dsl_dataset_rele(ds, FTAG);
1677 	if (dsl_dataset_hold(dp, recvname, FTAG, &ds) != 0) {
1679 		VERIFY0(dsl_dataset_hold(dp, tofs, FTAG, &ds));
1688 	dsl_dataset_rele(ds, FTAG);
1695 	rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG);
1697 	rrw_exit(&ds->ds_bp_rwlock, FTAG);
2141 		VERIFY0(dmu_bonus_hold(rwa->os, drro->drr_object, FTAG, &db));
2152 		dmu_buf_rele(db, FTAG);
2230 	if (dmu_bonus_hold(rwa->os, drrw->drr_object, FTAG, &bonus) != 0)
2242 	dmu_buf_rele(bonus, FTAG);
2286 	    drrwbr->drr_refoffset, FTAG, &dbp, DMU_READ_PREFETCH);
2301 	dmu_buf_rele(dbp, FTAG);
2363 	VERIFY0(dmu_bonus_hold(rwa->os, drrs->drr_object, FTAG, &db));
2364 	if ((err = dmu_spill_hold_by_bonus(db, FTAG, &db_spill)) != 0) {
2365 		dmu_buf_rele(db, FTAG);
2375 		dmu_buf_rele(db, FTAG);
2376 		dmu_buf_rele(db_spill, FTAG);
2387 	dmu_buf_rele(db, FTAG);
2388 	dmu_buf_rele(db_spill, FTAG);
3050 		error = dsl_dataset_hold(dp, drc->drc_tofs, FTAG, &origin_head);
3066 				error = dsl_dataset_hold_obj(dp, obj, FTAG,
3077 				dsl_dataset_rele(snap, FTAG);
3082 				dsl_dataset_rele(origin_head, FTAG);
3089 			dsl_dataset_rele(origin_head, FTAG);
3094 		dsl_dataset_rele(origin_head, FTAG);
3118 		VERIFY0(dsl_dataset_hold(dp, drc->drc_tofs, FTAG,
3132 				VERIFY0(dsl_dataset_hold_obj(dp, obj, FTAG,
3138 				dsl_dataset_rele(snap, FTAG);
3165 		dsl_dataset_rele(origin_head, FTAG);
3222 	err = dsl_pool_hold(name, FTAG, &dp);
3235 	dsl_pool_rele(dp, FTAG);