898 gather_holds(zfs_handle_t *zhp, send_dump_data_t *sdd)  in gather_holds()  argument
906 	if (sdd->snapholds == NULL)  in gather_holds()
909 	fnvlist_add_string(sdd->snapholds, zhp->zfs_name, sdd->holdtag);  in gather_holds()
1151 	send_dump_data_t *sdd = arg;  in dump_snapshot()  local
1159 	FILE *fout = sdd->std_out ? stdout : stderr;  in dump_snapshot()
1163 	isfromsnap = (sdd->fromsnap != NULL &&  in dump_snapshot()
1164 	    strcmp(sdd->fromsnap, thissnap) == 0);  in dump_snapshot()
1166 	if (!sdd->seenfrom && isfromsnap) {  in dump_snapshot()
1167 		gather_holds(zhp, sdd);  in dump_snapshot()
1168 		sdd->seenfrom = B_TRUE;  in dump_snapshot()
1169 		(void) strlcpy(sdd->prevsnap, thissnap, sizeof (sdd->prevsnap));  in dump_snapshot()
1170 		sdd->prevsnap_obj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);  in dump_snapshot()
1175 	if (sdd->seento || !sdd->seenfrom) {  in dump_snapshot()
1180 	istosnap = (strcmp(sdd->tosnap, thissnap) == 0);  in dump_snapshot()
1182 		sdd->seento = B_TRUE;  in dump_snapshot()
1184 	if (sdd->large_block)  in dump_snapshot()
1186 	if (sdd->embed_data)  in dump_snapshot()
1188 	if (sdd->compress)  in dump_snapshot()
1190 	if (sdd->raw)  in dump_snapshot()
1193 	if (!sdd->doall && !isfromsnap && !istosnap) {  in dump_snapshot()
1194 		if (sdd->replicate) {  in dump_snapshot()
1201 			nvlist_t *nvfs = fsavl_find(sdd->fsavl,  in dump_snapshot()
1221 	if (exclude || (sdd->filter_cb != NULL &&  in dump_snapshot()
1222 	    sdd->filter_cb(zhp, sdd->filter_cb_arg) == B_FALSE)) {  in dump_snapshot()
1235 	gather_holds(zhp, sdd);  in dump_snapshot()
1236 	fromorigin = sdd->prevsnap[0] == '\0' &&  in dump_snapshot()
1237 	    (sdd->fromorigin || sdd->replicate);  in dump_snapshot()
1239 	if (sdd->verbosity != 0) {  in dump_snapshot()
1243 		if (sdd->prevsnap[0] != '\0') {  in dump_snapshot()
1246 			(void) strlcat(fromds, sdd->prevsnap, sizeof (fromds));  in dump_snapshot()
1249 		    sdd->prevsnap[0] ? fromds : NULL, flags, &size) == 0) {  in dump_snapshot()
1251 			    sdd->prevsnap[0] ? sdd->prevsnap : NULL,  in dump_snapshot()
1252 			    size, sdd->parsable);  in dump_snapshot()
1253 			sdd->size += size;  in dump_snapshot()
1257 	if (!sdd->dryrun) {  in dump_snapshot()
1265 			pa.pa_fd = sdd->outfd;  in dump_snapshot()
1266 			pa.pa_parsable = sdd->parsable;  in dump_snapshot()
1268 			pa.pa_verbosity = sdd->verbosity;  in dump_snapshot()
1269 			pa.pa_size = sdd->size;  in dump_snapshot()
1270 			pa.pa_astitle = sdd->progressastitle;  in dump_snapshot()
1271 			pa.pa_progress = sdd->progress;  in dump_snapshot()
1281 		err = dump_ioctl(zhp, sdd->prevsnap, sdd->prevsnap_obj,  in dump_snapshot()
1282 		    fromorigin, sdd->outfd, flags, sdd->debugnv);  in dump_snapshot()
1288 	(void) strlcpy(sdd->prevsnap, thissnap, sizeof (sdd->prevsnap));  in dump_snapshot()
1289 	sdd->prevsnap_obj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);  in dump_snapshot()
1298 dump_filesystem(zfs_handle_t *zhp, send_dump_data_t *sdd)  in dump_filesystem()  argument
1309 	    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1313 		    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1314 		sdd->err = B_TRUE;  in dump_filesystem()
1325 	if (sdd->replicate && sdd->fromsnap) {  in dump_filesystem()
1330 		    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1335 	sdd->seenfrom = sdd->seento = B_FALSE;  in dump_filesystem()
1336 	sdd->prevsnap[0] = '\0';  in dump_filesystem()
1337 	sdd->prevsnap_obj = 0;  in dump_filesystem()
1338 	if (sdd->fromsnap == NULL || missingfrom)  in dump_filesystem()
1339 		sdd->seenfrom = B_TRUE;  in dump_filesystem()
1346 	if (sdd->doall || sdd->replicate || sdd->tosnap == NULL) {  in dump_filesystem()
1347 		if (!sdd->replicate) {  in dump_filesystem()
1348 			if (sdd->fromsnap != NULL) {  in dump_filesystem()
1350 				    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1352 			if (sdd->tosnap != NULL) {  in dump_filesystem()
1354 				    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1357 		rv = zfs_iter_snapshots_sorted_v2(zhp, 0, dump_snapshot, sdd,  in dump_filesystem()
1364 		if (!sdd->seenfrom) {  in dump_filesystem()
1366 			    "%s@%s", zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1370 				rv = dump_snapshot(snap, sdd);  in dump_filesystem()
1378 			    "%s@%s", zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1382 				rv = dump_snapshot(snap, sdd);  in dump_filesystem()
1388 	if (!sdd->seenfrom) {  in dump_filesystem()
1392 		    zhp->zfs_name, sdd->tosnap,  in dump_filesystem()
1393 		    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1394 		sdd->err = B_TRUE;  in dump_filesystem()
1395 	} else if (!sdd->seento) {  in dump_filesystem()
1396 		if (sdd->fromsnap) {  in dump_filesystem()
1401 			    zhp->zfs_name, sdd->tosnap,  in dump_filesystem()
1402 			    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1407 			    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1409 		sdd->err = B_TRUE;  in dump_filesystem()
1419 dump_filesystems(zfs_handle_t *rzhp, send_dump_data_t *sdd)  in dump_filesystems()  argument
1424 	if (!sdd->replicate)  in dump_filesystems()
1425 		return (dump_filesystem(rzhp, sdd));  in dump_filesystems()
1428 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1429 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
1437 			nvlist_t *origin_nv = fsavl_find(sdd->fsavl,  in dump_filesystems()
1452 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1453 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
1471 			parent_nv = fsavl_find(sdd->fsavl, parent_guid, NULL);  in dump_filesystems()
1480 			nvlist_t *origin_nv = fsavl_find(sdd->fsavl,  in dump_filesystems()
1496 		err = dump_filesystem(zhp, sdd);  in dump_filesystems()
1509 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1510 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
2340 	send_dump_data_t sdd = { 0 };  in zfs_send_cb_impl()  local
2401 	sdd.fromsnap = fromsnap;  in zfs_send_cb_impl()
2402 	sdd.tosnap = tosnap;  in zfs_send_cb_impl()
2403 	sdd.outfd = outfd;  in zfs_send_cb_impl()
2404 	sdd.replicate = flags->replicate;  in zfs_send_cb_impl()
2405 	sdd.doall = flags->doall;  in zfs_send_cb_impl()
2406 	sdd.fromorigin = flags->fromorigin;  in zfs_send_cb_impl()
2407 	sdd.fss = fss;  in zfs_send_cb_impl()
2408 	sdd.fsavl = fsavl;  in zfs_send_cb_impl()
2409 	sdd.verbosity = flags->verbosity;  in zfs_send_cb_impl()
2410 	sdd.parsable = flags->parsable;  in zfs_send_cb_impl()
2411 	sdd.progress = flags->progress;  in zfs_send_cb_impl()
2412 	sdd.progressastitle = flags->progressastitle;  in zfs_send_cb_impl()
2413 	sdd.dryrun = flags->dryrun;  in zfs_send_cb_impl()
2414 	sdd.large_block = flags->largeblock;  in zfs_send_cb_impl()
2415 	sdd.embed_data = flags->embed_data;  in zfs_send_cb_impl()
2416 	sdd.compress = flags->compress;  in zfs_send_cb_impl()
2417 	sdd.raw = flags->raw;  in zfs_send_cb_impl()
2418 	sdd.holds = flags->holds;  in zfs_send_cb_impl()
2419 	sdd.filter_cb = filter_func;  in zfs_send_cb_impl()
2420 	sdd.filter_cb_arg = cb_arg;  in zfs_send_cb_impl()
2422 		sdd.debugnv = *debugnvp;  in zfs_send_cb_impl()
2423 	if (sdd.verbosity != 0 && sdd.dryrun)  in zfs_send_cb_impl()
2424 		sdd.std_out = B_TRUE;  in zfs_send_cb_impl()
2425 	fout = sdd.std_out ? stdout : stderr;  in zfs_send_cb_impl()
2439 		(void) snprintf(sdd.holdtag, sizeof (sdd.holdtag),  in zfs_send_cb_impl()
2441 		sdd.cleanup_fd = open(ZFS_DEV, O_RDWR | O_CLOEXEC);  in zfs_send_cb_impl()
2442 		if (sdd.cleanup_fd < 0) {  in zfs_send_cb_impl()
2446 		sdd.snapholds = fnvlist_alloc();  in zfs_send_cb_impl()
2448 		sdd.cleanup_fd = -1;  in zfs_send_cb_impl()
2449 		sdd.snapholds = NULL;  in zfs_send_cb_impl()
2452 	if (flags->verbosity != 0 || sdd.snapholds != NULL) {  in zfs_send_cb_impl()
2458 		sdd.dryrun = B_TRUE;  in zfs_send_cb_impl()
2459 		err = dump_filesystems(zhp, &sdd);  in zfs_send_cb_impl()
2467 				    (longlong_t)sdd.size);  in zfs_send_cb_impl()
2470 				zfs_nicebytes(sdd.size, buf, sizeof (buf));  in zfs_send_cb_impl()
2477 		if (!sdd.seento) {  in zfs_send_cb_impl()
2486 		if (sdd.snapholds != NULL) {  in zfs_send_cb_impl()
2487 			err = zfs_hold_nvl(zhp, sdd.cleanup_fd, sdd.snapholds);  in zfs_send_cb_impl()
2491 			fnvlist_free(sdd.snapholds);  in zfs_send_cb_impl()
2492 			sdd.snapholds = NULL;  in zfs_send_cb_impl()
2495 		sdd.dryrun = B_FALSE;  in zfs_send_cb_impl()
2496 		sdd.verbosity = 0;  in zfs_send_cb_impl()
2499 	err = dump_filesystems(zhp, &sdd);  in zfs_send_cb_impl()
2504 	if (err == 0 && !sdd.seento)  in zfs_send_cb_impl()
2507 	if (sdd.cleanup_fd != -1) {  in zfs_send_cb_impl()
2508 		VERIFY(0 == close(sdd.cleanup_fd));  in zfs_send_cb_impl()
2509 		sdd.cleanup_fd = -1;  in zfs_send_cb_impl()
2524 	return (err || sdd.err);  in zfs_send_cb_impl()
2531 	fnvlist_free(sdd.snapholds);  in zfs_send_cb_impl()
2533 	if (sdd.cleanup_fd != -1)  in zfs_send_cb_impl()
2534 		VERIFY(0 == close(sdd.cleanup_fd));  in zfs_send_cb_impl()