599 	 * guid of fromsnap snapshot in parent dataset
600 	 * txg of fromsnap snapshot in current dataset
616 	const char *fromsnap;  member
629 	 *   "fromsnap" -> string (if incremental)
634 	 *	 "parentfromsnap" -> number (guid of fromsnap in parent)
678 	 * NB: if there is no fromsnap here (it's a newly created fs in  in send_iterate_snap()
681 	if ((sd->fromsnap && strcmp(snapname, sd->fromsnap) == 0) ||  in send_iterate_snap()
827 	fromsnap_txg = get_snap_txg(zhp->zfs_hdl, zhp->zfs_name, sd->fromsnap);  in send_iterate_fs()
965 gather_nvlist(libzfs_handle_t *hdl, const char *fsname, const char *fromsnap,  in gather_nvlist()  argument
980 	sd.fromsnap = fromsnap;  in gather_nvlist()
1012 	const char *fromsnap;  member
1099  * Dumps a backup of the given snapshot (incremental from fromsnap if it's not
1103 dump_ioctl(zfs_handle_t *zhp, const char *fromsnap, uint64_t fromsnap_obj,  in dump_ioctl()  argument
1122 	if (fromsnap && fromsnap[0] != '\0') {  in dump_ioctl()
1124 		    "fromsnap", fromsnap));  in dump_ioctl()
1245 send_print_verbose(FILE *fout, const char *tosnap, const char *fromsnap,  in send_print_verbose()  argument
1249 		if (fromsnap != NULL) {  in send_print_verbose()
1251 			    fromsnap, tosnap);  in send_print_verbose()
1257 		if (fromsnap != NULL) {  in send_print_verbose()
1258 			if (strchr(fromsnap, '@') == NULL &&  in send_print_verbose()
1259 			    strchr(fromsnap, '#') == NULL) {  in send_print_verbose()
1262 				    fromsnap, tosnap);  in send_print_verbose()
1266 				    fromsnap, tosnap);  in send_print_verbose()
1304 	isfromsnap = (sdd->fromsnap != NULL &&  in dump_snapshot()
1305 	    strcmp(sdd->fromsnap, thissnap) == 0);  in dump_snapshot()
1439 	if (sdd->replicate && sdd->fromsnap) {  in dump_filesystem()
1441 		 * If this fs does not have fromsnap, and we're doing  in dump_filesystem()
1448 		    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1457 	if (sdd->fromsnap == NULL || missingfrom)  in dump_filesystem()
1466 		    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1469 		if (sdd->fromsnap) {  in dump_filesystem()
1475 			    zhp->zfs_name, sdd->fromsnap);  in dump_filesystem()
1834  *     - from the snapshot identified by "fromsnap" (if non-null) or
1836  *	 be a clone.  In this case, "fromsnap" is null and "fromorigin"
1846 zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,  in zfs_send()  argument
1866 	if (fromsnap && fromsnap[0] == '\0') {  in zfs_send()
1924 			if (fromsnap) {  in zfs_send()
1926 				    "fromsnap", fromsnap));  in zfs_send()
1938 			    fromsnap, tosnap, flags->replicate, flags->raw,  in zfs_send()
2011 	sdd.fromsnap = fromsnap;  in zfs_send()
2822 	char *fromsnap;  in recv_incremental_replication()  local
2828 	VERIFY(0 == nvlist_lookup_string(stream_nv, "fromsnap", &fromsnap));  in recv_incremental_replication()
2839 	if ((error = gather_nvlist(hdl, tofs, fromsnap, NULL,  in recv_incremental_replication()
2987 			if (strcmp(stream_snapname, fromsnap) == 0)  in recv_incremental_replication()
3008 				    "fromsnap (%s in stream); must have "  in recv_incremental_replication()
3010 				    fsname, fromsnap);  in recv_incremental_replication()
3098 	char *fromsnap = NULL;  in zfs_receive_package()  local
3169 	(void) nvlist_lookup_string(stream_nv, "fromsnap", &fromsnap);  in zfs_receive_package()
3183 		if (fromsnap != NULL && recursive) {  in zfs_receive_package()
3279 	if (drr->drr_payloadlen != 0 && recursive && fromsnap != NULL) {  in zfs_receive_package()
3886 		 * fromsnap GUID  in zfs_receive_one()