885 	int err = 0;  in do_dump()  local
888 		err = dump_dnode(dscp, &range->sru.object.bp, range->object,  in do_dump()
891 		if (!err && range->sru.object.spill_range)  in do_dump()
892 			err = do_dump(dscp, range->sru.object.spill_range);  in do_dump()
893 		return (err);  in do_dump()
902 		err = dump_object_range(dscp, &range->sru.object_range.bp,  in do_dump()
908 		err = dump_redact(dscp, range->object, range->start_blkid *  in do_dump()
911 		return (err);  in do_dump()
923 			err = dump_write_embedded(dscp, range->object,  in do_dump()
926 			return (err);  in do_dump()
938 		err = srdp->io_err;  in do_dump()
941 		if (err != 0) {  in do_dump()
972 			err = dump_spill(dscp, bp, range->object, data);  in do_dump()
973 			return (err);  in do_dump()
986 			while (srdp->datablksz > 0 && err == 0) {  in do_dump()
989 				err = dmu_dump_write(dscp, srdp->obj_type,  in do_dump()
1003 			err = dmu_dump_write(dscp, srdp->obj_type,  in do_dump()
1008 		return (err);  in do_dump()
1039 	return (err);  in do_dump()
1207 	int err = 0;  in send_traverse_thread()  local
1211 	err = traverse_dataset_resume(st_arg->os->os_dsl_dataset,  in send_traverse_thread()
1215 	if (err != EINTR)  in send_traverse_thread()
1216 		st_arg->error_code = err;  in send_traverse_thread()
1305 		int err = dsl_redaction_list_traverse(rlt_arg->rl,  in redact_list_thread()  local
1307 		if (err != EINTR)  in redact_list_thread()
1308 			rlt_arg->error_code = err;  in redact_list_thread()
1494 	int err = 0;  in send_merge_thread()  local
1515 	    !range->eos_marker && err == 0 && !smt_arg->cancel;  in send_merge_thread()
1531 			err = smt_arg->to_arg->error_code;  in send_merge_thread()
1533 			err = smt_arg->from_arg->error_code;  in send_merge_thread()
1536 			err = smt_arg->redact_arg->error_code;  in send_merge_thread()
1539 	if (smt_arg->cancel && err == 0)  in send_merge_thread()
1540 		err = SET_ERROR(EINTR);  in send_merge_thread()
1541 	smt_arg->error = err;  in send_merge_thread()
1762 	int err = 0;  in send_reader_thread()  local
1775 	    err == 0) {  in send_reader_thread()
1825 				err = dnode_hold(os, range->object, FTAG, &dn);  in send_reader_thread()
1826 				if (err == ENOENT) {  in send_reader_thread()
1828 					err = 0;  in send_reader_thread()
1834 			if (err != 0) {  in send_reader_thread()
1868 				err = dnode_next_offset(dn, DNODE_FIND_HAVELOCK,  in send_reader_thread()
1870 				if (err == ESRCH) {  in send_reader_thread()
1872 					err = 0;  in send_reader_thread()
1873 				} else if (err != 0) {  in send_reader_thread()
1891 				err = dbuf_dnode_findbp(dn, 0, blkid, &bp,  in send_reader_thread()
1893 				if (err != 0)  in send_reader_thread()
1905 	if (srta->cancel || err != 0) {  in send_reader_thread()
1907 		srta->error = err;  in send_reader_thread()
2183 	int err = 0;  in setup_resume_points()  local
2190 		err = dmu_object_info(os, obj, &to_doi);  in setup_resume_points()
2191 		if (err != 0)  in setup_resume_points()
2192 			return (err);  in setup_resume_points()
2369 	int err;  in dmu_send_impl()  local
2388 	err = dmu_objset_from_ds(to_ds, &os);  in dmu_send_impl()
2389 	if (err != 0) {  in dmu_send_impl()
2391 		return (err);  in dmu_send_impl()
2406 		err = arc_untransform(os->os_phys_buf, os->os_spa,  in dmu_send_impl()
2408 		if (err != 0) {  in dmu_send_impl()
2410 			return (err);  in dmu_send_impl()
2416 	if ((err = setup_featureflags(dspp, os, &featureflags)) != 0) {  in dmu_send_impl()
2418 		return (err);  in dmu_send_impl()
2425 		err = dsl_redaction_list_hold_obj(dp,  in dmu_send_impl()
2428 		if (err != 0) {  in dmu_send_impl()
2440 		err = dsl_redaction_list_hold_obj(dp,  in dmu_send_impl()
2442 		if (err != 0) {  in dmu_send_impl()
2528 		err = setup_resume_points(dspp, to_arg, from_arg,  in dmu_send_impl()
2530 		if (err != 0)  in dmu_send_impl()
2539 		err = dsl_crypto_populate_key_nvlist(os, ivset_guid,  in dmu_send_impl()
2541 		if (err != 0) {  in dmu_send_impl()
2556 	err = dump_record(&dsc, payload, payload_len);  in dmu_send_impl()
2558 	if (err != 0) {  in dmu_send_impl()
2559 		err = dsc.dsc_err;  in dmu_send_impl()
2570 	while (err == 0 && !range->eos_marker) {  in dmu_send_impl()
2571 		err = do_dump(&dsc, range);  in dmu_send_impl()
2574 			err = SET_ERROR(EINTR);  in dmu_send_impl()
2583 	if (err != 0) {  in dmu_send_impl()
2598 	if (err == 0 && srt_arg->error != 0)  in dmu_send_impl()
2599 		err = srt_arg->error;  in dmu_send_impl()
2601 	if (err != 0)  in dmu_send_impl()
2606 			err = SET_ERROR(EINTR);  in dmu_send_impl()
2608 	if (err != 0) {  in dmu_send_impl()
2609 		if (err == EINTR && dsc.dsc_err != 0)  in dmu_send_impl()
2610 			err = dsc.dsc_err;  in dmu_send_impl()
2626 			err = dsc.dsc_err;  in dmu_send_impl()
2633 	VERIFY(err != 0 || (dsc.dsc_sent_begin &&  in dmu_send_impl()
2654 	return (err);  in dmu_send_impl()
2663 	int err;  in dmu_send_obj()  local
2678 	err = dsl_pool_hold(pool, FTAG, &dspp.dp);  in dmu_send_obj()
2679 	if (err != 0)  in dmu_send_obj()
2680 		return (err);  in dmu_send_obj()
2682 	err = dsl_dataset_hold_obj_flags(dspp.dp, tosnap, dsflags, FTAG,  in dmu_send_obj()
2684 	if (err != 0) {  in dmu_send_obj()
2686 		return (err);  in dmu_send_obj()
2690 		err = dsl_dataset_hold_obj(dspp.dp, fromsnap, FTAG, &fromds);  in dmu_send_obj()
2692 		if (err != 0) {  in dmu_send_obj()
2695 			return (err);  in dmu_send_obj()
2731 			err = SET_ERROR(EXDEV);  in dmu_send_obj()
2733 			err = dmu_send_impl(&dspp);  in dmu_send_obj()
2737 		err = dmu_send_impl(&dspp);  in dmu_send_obj()
2744 	return (err);  in dmu_send_obj()
2754 	int err = 0;  in dmu_send()  local
2778 	err = dsl_pool_hold(tosnap, FTAG, &dspp.dp);  in dmu_send()
2779 	if (err != 0)  in dmu_send()
2780 		return (err);  in dmu_send()
2803 			err = dsl_dataset_own_force(dspp.dp, name, dsflags,  in dmu_send()
2805 			if (err == ENOENT) {  in dmu_send()
2806 				err = dsl_dataset_own_force(dspp.dp, tosnap,  in dmu_send()
2810 			if (err == 0) {  in dmu_send()
2812 				err = zap_lookup(dspp.dp->dp_meta_objset,  in dmu_send()
2818 			if (err == 0) {  in dmu_send()
2819 				err = zap_lookup(dspp.dp->dp_meta_objset,  in dmu_send()
2826 			if (owned && (err != 0))  in dmu_send()
2831 			err = dsl_dataset_own(dspp.dp, tosnap, dsflags,  in dmu_send()
2833 			if (err == 0)  in dmu_send()
2837 		err = dsl_dataset_hold_flags(dspp.dp, tosnap, dsflags, FTAG,  in dmu_send()
2841 	if (err != 0) {  in dmu_send()
2844 		return (err);  in dmu_send()
2852 			err = EINVAL;  in dmu_send()
2856 			err = dsl_bookmark_lookup(dspp.dp, path,  in dmu_send()
2862 	if (err != 0) {  in dmu_send()
2868 		return (err);  in dmu_send()
2890 			err = dsl_dataset_hold(dspp.dp, fromsnap, FTAG,  in dmu_send()
2893 			if (err != 0) {  in dmu_send()
2919 					err = SET_ERROR(EXDEV);  in dmu_send()
2943 			err = dsl_bookmark_lookup(dspp.dp, fromsnap, dspp.to_ds,  in dmu_send()
2945 			if (err == EXDEV && zb->zbm_redaction_obj != 0 &&  in dmu_send()
2948 				err = 0;  in dmu_send()
2951 		if (err == 0) {  in dmu_send()
2953 			err = dmu_send_impl(&dspp);  in dmu_send()
2963 		err = dmu_send_impl(&dspp);  in dmu_send()
2969 	return (err);  in dmu_send()
2976 	int err = 0;  in dmu_adjust_send_estimate_for_indirects()  local
2993 		err = dsl_prop_get_int_ds(ds,  in dmu_adjust_send_estimate_for_indirects()
2996 		err = dsl_prop_get_int_ds(ds,  in dmu_adjust_send_estimate_for_indirects()
2999 	if (err != 0)  in dmu_adjust_send_estimate_for_indirects()
3000 		return (err);  in dmu_adjust_send_estimate_for_indirects()
3033 	int err;  in dmu_send_estimate_fast()  local
3053 		err = dsl_dataset_hold(origds->ds_dir->dd_pool,  in dmu_send_estimate_fast()
3055 		if (err != ENOENT && err != 0) {  in dmu_send_estimate_fast()
3056 			return (err);  in dmu_send_estimate_fast()
3057 		} else if (err == ENOENT) {  in dmu_send_estimate_fast()
3062 		err = zap_lookup(mos, ds->ds_object,  in dmu_send_estimate_fast()
3064 		if (err != 0) {  in dmu_send_estimate_fast()
3065 			err = SET_ERROR(err == ENOENT ? EINVAL : err);  in dmu_send_estimate_fast()
3069 		err = zap_lookup(mos, ds->ds_object,  in dmu_send_estimate_fast()
3071 		if (err != 0) {  in dmu_send_estimate_fast()
3072 			err = SET_ERROR(err == ENOENT ? EINVAL : err);  in dmu_send_estimate_fast()
3084 			err = SET_ERROR(EINVAL);  in dmu_send_estimate_fast()
3089 			err = SET_ERROR(EXDEV);  in dmu_send_estimate_fast()
3093 		err = dsl_dataset_space_written(fromds, ds, &used, &comp,  in dmu_send_estimate_fast()
3095 		if (err != 0)  in dmu_send_estimate_fast()
3099 		err = dsl_dataset_space_written_bookmark(frombook, ds, &used,  in dmu_send_estimate_fast()
3101 		if (err != 0)  in dmu_send_estimate_fast()
3108 	err = dmu_adjust_send_estimate_for_indirects(ds, uncomp, comp,  in dmu_send_estimate_fast()
3118 	return (err);  in dmu_send_estimate_fast()