1027 gather_holds(zfs_handle_t *zhp, send_dump_data_t *sdd)  in gather_holds()  argument
1035 	if (sdd->snapholds == NULL)  in gather_holds()
1038 	fnvlist_add_string(sdd->snapholds, zhp->zfs_name, sdd->holdtag);  in gather_holds()
1133 	send_dump_data_t *sdd = arg;  in dump_snapshot()  local
1140 	FILE *fout = sdd->std_out ? stdout : stderr;  in dump_snapshot()
1144 	isfromsnap = (sdd->fromsnap != NULL &&  in dump_snapshot()
1145 	    strcmp(sdd->fromsnap, thissnap) == 0);  in dump_snapshot()
1147 	if (!sdd->seenfrom && isfromsnap) {  in dump_snapshot()
1148 		gather_holds(zhp, sdd);  in dump_snapshot()
1149 		sdd->seenfrom = B_TRUE;  in dump_snapshot()
1150 		(void) strcpy(sdd->prevsnap, thissnap);  in dump_snapshot()
1151 		sdd->prevsnap_obj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);  in dump_snapshot()
1156 	if (sdd->seento || !sdd->seenfrom) {  in dump_snapshot()
1161 	istosnap = (strcmp(sdd->tosnap, thissnap) == 0);  in dump_snapshot()
1163 		sdd->seento = B_TRUE;  in dump_snapshot()
1165 	if (!sdd->doall && !isfromsnap && !istosnap) {  in dump_snapshot()
1166 		if (sdd->replicate) {  in dump_snapshot()
1173 			nvlist_t *nvfs = fsavl_find(sdd->fsavl,  in dump_snapshot()
1190 	if (exclude || (sdd->filter_cb != NULL &&  in dump_snapshot()
1191 	    sdd->filter_cb(zhp, sdd->filter_cb_arg) == B_FALSE)) {  in dump_snapshot()
1204 	gather_holds(zhp, sdd);  in dump_snapshot()
1205 	fromorigin = sdd->prevsnap[0] == '\0' &&  in dump_snapshot()
1206 	    (sdd->fromorigin || sdd->replicate);  in dump_snapshot()
1208 	if (sdd->verbose) {  in dump_snapshot()
1210 		(void) estimate_ioctl(zhp, sdd->prevsnap_obj,  in dump_snapshot()
1214 		    sdd->prevsnap[0] ? sdd->prevsnap : NULL,  in dump_snapshot()
1215 		    size, sdd->parsable);  in dump_snapshot()
1216 		sdd->size += size;  in dump_snapshot()
1219 	if (!sdd->dryrun) {  in dump_snapshot()
1224 		if (sdd->progress) {  in dump_snapshot()
1226 			pa.pa_fd = sdd->outfd;  in dump_snapshot()
1227 			pa.pa_parsable = sdd->parsable;  in dump_snapshot()
1237 		if (sdd->large_block)  in dump_snapshot()
1239 		if (sdd->embed_data)  in dump_snapshot()
1242 		err = dump_ioctl(zhp, sdd->prevsnap, sdd->prevsnap_obj,  in dump_snapshot()
1243 		    fromorigin, sdd->outfd, flags, sdd->debugnv);  in dump_snapshot()
1245 		if (sdd->progress) {  in dump_snapshot()
1251 	(void) strcpy(sdd->prevsnap, thissnap);  in dump_snapshot()
1252 	sdd->prevsnap_obj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);  in dump_snapshot()
1261 	send_dump_data_t *sdd = arg;  in dump_filesystem()  local
1266 	    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1270 		    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1271 		sdd->err = B_TRUE;  in dump_filesystem()
1275 	if (sdd->replicate && sdd->fromsnap) {  in dump_filesystem()
1284 		    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1291 	sdd->seenfrom = sdd->seento = sdd->prevsnap[0] = 0;  in dump_filesystem()
1292 	sdd->prevsnap_obj = 0;  in dump_filesystem()
1293 	if (sdd->fromsnap == NULL || missingfrom)  in dump_filesystem()
1294 		sdd->seenfrom = B_TRUE;  in dump_filesystem()
1297 	if (!sdd->seenfrom) {  in dump_filesystem()
1301 		    zhp->zfs_name, sdd->tosnap,  in dump_filesystem()
1302 		    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1303 		sdd->err = B_TRUE;  in dump_filesystem()
1304 	} else if (!sdd->seento) {  in dump_filesystem()
1305 		if (sdd->fromsnap) {  in dump_filesystem()
1310 			    zhp->zfs_name, sdd->tosnap,  in dump_filesystem()
1311 			    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1316 			    zhp->zfs_name, sdd->tosnap);  in dump_filesystem()
1318 		sdd->err = B_TRUE;  in dump_filesystem()
1327 	send_dump_data_t *sdd = arg;  in dump_filesystems()  local
1331 	if (!sdd->replicate)  in dump_filesystems()
1332 		return (dump_filesystem(rzhp, sdd));  in dump_filesystems()
1335 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1336 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
1344 			nvlist_t *origin_nv = fsavl_find(sdd->fsavl,  in dump_filesystems()
1359 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1360 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
1378 			parent_nv = fsavl_find(sdd->fsavl, parent_guid, NULL);  in dump_filesystems()
1387 			nvlist_t *origin_nv = fsavl_find(sdd->fsavl,  in dump_filesystems()
1403 		err = dump_filesystem(zhp, sdd);  in dump_filesystems()
1416 	for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;  in dump_filesystems()
1417 	    fspair = nvlist_next_nvpair(sdd->fss, fspair)) {  in dump_filesystems()
1674 	send_dump_data_t sdd = { 0 };  in zfs_send()  local
1791 	sdd.fromsnap = fromsnap;  in zfs_send()
1792 	sdd.tosnap = tosnap;  in zfs_send()
1794 		sdd.outfd = pipefd[0];  in zfs_send()
1796 		sdd.outfd = outfd;  in zfs_send()
1797 	sdd.replicate = flags->replicate;  in zfs_send()
1798 	sdd.doall = flags->doall;  in zfs_send()
1799 	sdd.fromorigin = flags->fromorigin;  in zfs_send()
1800 	sdd.fss = fss;  in zfs_send()
1801 	sdd.fsavl = fsavl;  in zfs_send()
1802 	sdd.verbose = flags->verbose;  in zfs_send()
1803 	sdd.parsable = flags->parsable;  in zfs_send()
1804 	sdd.progress = flags->progress;  in zfs_send()
1805 	sdd.dryrun = flags->dryrun;  in zfs_send()
1806 	sdd.large_block = flags->largeblock;  in zfs_send()
1807 	sdd.embed_data = flags->embed_data;  in zfs_send()
1808 	sdd.filter_cb = filter_func;  in zfs_send()
1809 	sdd.filter_cb_arg = cb_arg;  in zfs_send()
1811 		sdd.debugnv = *debugnvp;  in zfs_send()
1812 	if (sdd.verbose && sdd.dryrun)  in zfs_send()
1813 		sdd.std_out = B_TRUE;  in zfs_send()
1814 	fout = sdd.std_out ? stdout : stderr;  in zfs_send()
1828 		(void) snprintf(sdd.holdtag, sizeof (sdd.holdtag),  in zfs_send()
1830 		sdd.cleanup_fd = open(ZFS_DEV, O_RDWR|O_EXCL);  in zfs_send()
1831 		if (sdd.cleanup_fd < 0) {  in zfs_send()
1835 		sdd.snapholds = fnvlist_alloc();  in zfs_send()
1837 		sdd.cleanup_fd = -1;  in zfs_send()
1838 		sdd.snapholds = NULL;  in zfs_send()
1840 	if (flags->verbose || sdd.snapholds != NULL) {  in zfs_send()
1846 		sdd.dryrun = B_TRUE;  in zfs_send()
1847 		err = dump_filesystems(zhp, &sdd);  in zfs_send()
1855 				    (longlong_t)sdd.size);  in zfs_send()
1858 				zfs_nicenum(sdd.size, buf, sizeof (buf));  in zfs_send()
1865 		if (!sdd.seento) {  in zfs_send()
1874 		if (sdd.snapholds != NULL) {  in zfs_send()
1875 			err = zfs_hold_nvl(zhp, sdd.cleanup_fd, sdd.snapholds);  in zfs_send()
1879 			fnvlist_free(sdd.snapholds);  in zfs_send()
1880 			sdd.snapholds = NULL;  in zfs_send()
1883 		sdd.dryrun = B_FALSE;  in zfs_send()
1884 		sdd.verbose = B_FALSE;  in zfs_send()
1887 	err = dump_filesystems(zhp, &sdd);  in zfs_send()
1892 	if (err == 0 && !sdd.seento)  in zfs_send()
1902 	if (sdd.cleanup_fd != -1) {  in zfs_send()
1903 		VERIFY(0 == close(sdd.cleanup_fd));  in zfs_send()
1904 		sdd.cleanup_fd = -1;  in zfs_send()
1922 	return (err || sdd.err);  in zfs_send()
1929 	fnvlist_free(sdd.snapholds);  in zfs_send()
1931 	if (sdd.cleanup_fd != -1)  in zfs_send()
1932 		VERIFY(0 == close(sdd.cleanup_fd));  in zfs_send()