1029 gather_holds(zfs_handle_t *zhp, send_dump_data_t *sdd)  in gather_holds()  argument
1037 	if (sdd->snapholds == NULL)  in gather_holds()
1040 	fnvlist_add_string(sdd->snapholds, zhp->zfs_name, sdd->holdtag);  in gather_holds()
1135 	send_dump_data_t *sdd = arg;  in dump_snapshot()  local
1142 	FILE *fout = sdd->std_out ? stdout : stderr;  in dump_snapshot()
1146 	isfromsnap = (sdd->fromsnap != NULL &&  in dump_snapshot()
1147 	    strcmp(sdd->fromsnap, thissnap) == 0);  in dump_snapshot()
1149 	if (!sdd->seenfrom && isfromsnap) {  in dump_snapshot()
1150 		gather_holds(zhp, sdd);  in dump_snapshot()
1151 		sdd->seenfrom = B_TRUE;  in dump_snapshot()
1152 		(void) strcpy(sdd->prevsnap, thissnap);  in dump_snapshot()
1153 		sdd->prevsnap_obj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);  in dump_snapshot()
1158 	if (sdd->seento || !sdd->seenfrom) {  in dump_snapshot()
1163 	istosnap = (strcmp(sdd->tosnap, thissnap) == 0);  in dump_snapshot()
1165 		sdd->seento = B_TRUE;  in dump_snapshot()
1167 	if (!sdd->doall && !isfromsnap && !istosnap) {  in dump_snapshot()
1168 		if (sdd->replicate) {  in dump_snapshot()
1175 			nvlist_t *nvfs = fsavl_find(sdd->fsavl,  in dump_snapshot()
1192 	if (exclude || (sdd->filter_cb != NULL &&  in dump_snapshot()
1193 	    sdd->filter_cb(zhp, sdd->filter_cb_arg) == B_FALSE)) {  in dump_snapshot()
1206 	gather_holds(zhp, sdd);  in dump_snapshot()
1207 	fromorigin = sdd->prevsnap[0] == '\0' &&  in dump_snapshot()
1208 	    (sdd->fromorigin || sdd->replicate);  in dump_snapshot()
1210 	if (sdd->verbose) {  in dump_snapshot()
1212 		(void) estimate_ioctl(zhp, sdd->prevsnap_obj,  in dump_snapshot()
1216 		    sdd->prevsnap[0] ? sdd->prevsnap : NULL,  in dump_snapshot()
1217 		    size, sdd->parsable);  in dump_snapshot()
1218 		sdd->size += size;  in dump_snapshot()
1221 	if (!sdd->dryrun) {  in dump_snapshot()
1226 		if (sdd->progress) {  in dump_snapshot()
1228 			pa.pa_fd = sdd->outfd;  in dump_snapshot()
1229 			pa.pa_parsable = sdd->parsable;  in dump_snapshot()
1239 		if (sdd->large_block)  in dump_snapshot()
1241 		if (sdd->embed_data)  in dump_snapshot()
1244 		err = dump_ioctl(zhp, sdd->prevsnap, sdd->prevsnap_obj,  in dump_snapshot()
1245 		    fromorigin, sdd->outfd, flags, sdd->debugnv);  in dump_snapshot()
1247 		if (sdd->progress) {  in dump_snapshot()
1253 	(void) strcpy(sdd->prevsnap, thissnap);  in dump_snapshot()
1254 	sdd->prevsnap_obj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);  in dump_snapshot()
1263 	send_dump_data_t *sdd = arg;  in dump_filesystem()  local
1268 	    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1272 		    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1273 		sdd->err = B_TRUE;  in dump_filesystem()
1277 	if (sdd->replicate && sdd->fromsnap) {  in dump_filesystem()
1286 		    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1293 	sdd->seenfrom = sdd->seento = sdd->prevsnap[0] = 0;  in dump_filesystem()
1294 	sdd->prevsnap_obj = 0;  in dump_filesystem()
1295 	if (sdd->fromsnap == NULL || missingfrom)  in dump_filesystem()
1296 		sdd->seenfrom = B_TRUE;  in dump_filesystem()
1299 	if (!sdd->seenfrom) {  in dump_filesystem()
1303 		    zhp->zfs_name, sdd->tosnap,  in dump_filesystem()
1304 		    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1305 		sdd->err = B_TRUE;  in dump_filesystem()
1306 	} else if (!sdd->seento) {  in dump_filesystem()
1307 		if (sdd->fromsnap) {  in dump_filesystem()
1312 			    zhp->zfs_name, sdd->tosnap,  in dump_filesystem()
1313 			    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1318 			    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1320 		sdd->err = B_TRUE;  in dump_filesystem()
1329 	send_dump_data_t *sdd = arg;  in dump_filesystems()  local
1333 	if (!sdd->replicate)  in dump_filesystems()
1334 		return (dump_filesystem(rzhp, sdd));  in dump_filesystems()
1337 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1338 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
1346 			nvlist_t *origin_nv = fsavl_find(sdd->fsavl,  in dump_filesystems()
1361 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1362 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
1380 			parent_nv = fsavl_find(sdd->fsavl, parent_guid, NULL);  in dump_filesystems()
1389 			nvlist_t *origin_nv = fsavl_find(sdd->fsavl,  in dump_filesystems()
1405 		err = dump_filesystem(zhp, sdd);  in dump_filesystems()
1418 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1419 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
1676 	send_dump_data_t sdd = { 0 };  in zfs_send()  local
1793 	sdd.fromsnap = fromsnap;  in zfs_send()
1794 	sdd.tosnap = tosnap;  in zfs_send()
1796 		sdd.outfd = pipefd[0];  in zfs_send()
1798 		sdd.outfd = outfd;  in zfs_send()
1799 	sdd.replicate = flags->replicate;  in zfs_send()
1800 	sdd.doall = flags->doall;  in zfs_send()
1801 	sdd.fromorigin = flags->fromorigin;  in zfs_send()
1802 	sdd.fss = fss;  in zfs_send()
1803 	sdd.fsavl = fsavl;  in zfs_send()
1804 	sdd.verbose = flags->verbose;  in zfs_send()
1805 	sdd.parsable = flags->parsable;  in zfs_send()
1806 	sdd.progress = flags->progress;  in zfs_send()
1807 	sdd.dryrun = flags->dryrun;  in zfs_send()
1808 	sdd.large_block = flags->largeblock;  in zfs_send()
1809 	sdd.embed_data = flags->embed_data;  in zfs_send()
1810 	sdd.filter_cb = filter_func;  in zfs_send()
1811 	sdd.filter_cb_arg = cb_arg;  in zfs_send()
1813 		sdd.debugnv = *debugnvp;  in zfs_send()
1814 	if (sdd.verbose && sdd.dryrun)  in zfs_send()
1815 		sdd.std_out = B_TRUE;  in zfs_send()
1816 	fout = sdd.std_out ? stdout : stderr;  in zfs_send()
1830 		(void) snprintf(sdd.holdtag, sizeof (sdd.holdtag),  in zfs_send()
1832 		sdd.cleanup_fd = open(ZFS_DEV, O_RDWR|O_EXCL);  in zfs_send()
1833 		if (sdd.cleanup_fd < 0) {  in zfs_send()
1837 		sdd.snapholds = fnvlist_alloc();  in zfs_send()
1839 		sdd.cleanup_fd = -1;  in zfs_send()
1840 		sdd.snapholds = NULL;  in zfs_send()
1842 	if (flags->verbose || sdd.snapholds != NULL) {  in zfs_send()
1848 		sdd.dryrun = B_TRUE;  in zfs_send()
1849 		err = dump_filesystems(zhp, &sdd);  in zfs_send()
1857 				    (longlong_t)sdd.size);  in zfs_send()
1860 				zfs_nicenum(sdd.size, buf, sizeof (buf));  in zfs_send()
1867 		if (!sdd.seento) {  in zfs_send()
1876 		if (sdd.snapholds != NULL) {  in zfs_send()
1877 			err = zfs_hold_nvl(zhp, sdd.cleanup_fd, sdd.snapholds);  in zfs_send()
1881 			fnvlist_free(sdd.snapholds);  in zfs_send()
1882 			sdd.snapholds = NULL;  in zfs_send()
1885 		sdd.dryrun = B_FALSE;  in zfs_send()
1886 		sdd.verbose = B_FALSE;  in zfs_send()
1889 	err = dump_filesystems(zhp, &sdd);  in zfs_send()
1894 	if (err == 0 && !sdd.seento)  in zfs_send()
1904 	if (sdd.cleanup_fd != -1) {  in zfs_send()
1905 		VERIFY(0 == close(sdd.cleanup_fd));  in zfs_send()
1906 		sdd.cleanup_fd = -1;  in zfs_send()
1924 	return (err || sdd.err);  in zfs_send()
1931 	fnvlist_free(sdd.snapholds);  in zfs_send()
1933 	if (sdd.cleanup_fd != -1)  in zfs_send()
1934 		VERIFY(0 == close(sdd.cleanup_fd));  in zfs_send()