53  * unneccesary data copies, node scans, etc, I just optimized for the known
241 	struct jffs2_unknown_node node;  in get_node_mem_nand()  local
244 	if (NULL == get_fl_mem_nand(off, sizeof(node), &node))  in get_node_mem_nand()
247 	if (!(ret = get_fl_mem_nand(off, node.magic ==  in get_node_mem_nand()
248 			       JFFS2_MAGIC_BITMASK ? node.totlen : sizeof(node),  in get_node_mem_nand()
250 		printf("off = %#x magic %#x type %#x node.totlen = %d\n",  in get_node_mem_nand()
251 		       off, node.magic, node.nodetype, node.totlen);  in get_node_mem_nand()
340 	struct jffs2_unknown_node node;  in get_node_mem_onenand()  local
343 	if (NULL == get_fl_mem_onenand(off, sizeof(node), &node))  in get_node_mem_onenand()
346 	ret = get_fl_mem_onenand(off, node.magic ==  in get_node_mem_onenand()
347 			JFFS2_MAGIC_BITMASK ? node.totlen : sizeof(node),  in get_node_mem_onenand()
350 		printf("off = %#x magic %#x type %#x node.totlen = %d\n",  in get_node_mem_onenand()
351 		       off, node.magic, node.nodetype, node.totlen);  in get_node_mem_onenand()
401  * Generic jffs2 raw memory and node read routines.
599 	 * Using NULL as the buffer for NOR flash prevents the entire node  in compare_dirents()
601 	 * or two entries from the node will be used most of the time.  in compare_dirents()
697 			/* get actual file length from the newest node */  in jffs2_1pass_read_inode()
715 		 * Copy just the node and not the data at this point,  in jffs2_1pass_read_inode()
736 			/* get actual file length from the newest node */  in jffs2_1pass_read_inode()
1206 	struct jffs2_unknown_node *node;  in jffs2_1pass_rescan_needed()  local
1223 		node = (struct jffs2_unknown_node *) get_fl_mem(b->offset,  in jffs2_1pass_rescan_needed()
1225 		if (node->nodetype != JFFS2_NODETYPE_DIRENT) {  in jffs2_1pass_rescan_needed()
1317 					printf("Unsupported node type %x found"  in jffs2_sum_process_sum_data()
1331 /* Process the summary node - called from jffs2_scan_eraseblock() */
1345 	/* OK, now check for node validity and CRC */  in jffs2_sum_scan_sumnode()
1352 		dbg_summary("Summary node header is corrupt (bad CRC or "  in jffs2_sum_scan_sumnode()
1358 		dbg_summary("Summary node is corrupt (wrong erasesize?)\n");  in jffs2_sum_scan_sumnode()
1366 		dbg_summary("Summary node is corrupt (bad CRC)\n");  in jffs2_sum_scan_sumnode()
1374 		dbg_summary("Summary node data is corrupt (bad CRC)\n");  in jffs2_sum_scan_sumnode()
1379 		dbg_summary("Summary : CLEANMARKER node \n");  in jffs2_sum_scan_sumnode()
1390 	putstr("Summary node crc error, skipping summary information.\n");  in jffs2_sum_scan_sumnode()
1473 	struct jffs2_unknown_node *node;  in jffs2_1pass_build_lists()  local
1534 							"node!\n");  in jffs2_1pass_build_lists()
1544 				 * node is present  in jffs2_1pass_build_lists()
1602 					ofs + sizeof(*node))  in jffs2_1pass_build_lists()
1604 			if (buf_ofs + buf_len < ofs + sizeof(*node)) {  in jffs2_1pass_build_lists()
1612 			node = (struct jffs2_unknown_node *)&buf[ofs-buf_ofs];  in jffs2_1pass_build_lists()
1667 			if (node->magic != JFFS2_MAGIC_BITMASK ||  in jffs2_1pass_build_lists()
1668 					!hdr_crc(node)) {  in jffs2_1pass_build_lists()
1673 			if (ofs + node->totlen >  in jffs2_1pass_build_lists()
1680 			switch (node->nodetype) {  in jffs2_1pass_build_lists()
1692 					node = (void *)buf;  in jffs2_1pass_build_lists()
1694 				if (!inode_crc((struct jffs2_raw_inode *)node))  in jffs2_1pass_build_lists()
1703 				if (max_totlen < node->totlen)  in jffs2_1pass_build_lists()
1704 					max_totlen = node->totlen;  in jffs2_1pass_build_lists()
1711 							node)->nsize) {  in jffs2_1pass_build_lists()
1713 							node->totlen,  in jffs2_1pass_build_lists()
1720 					node = (void *)buf;  in jffs2_1pass_build_lists()
1724 							node) ||  in jffs2_1pass_build_lists()
1728 							node))  in jffs2_1pass_build_lists()
1738 				if (max_totlen < node->totlen)  in jffs2_1pass_build_lists()
1739 					max_totlen = node->totlen;  in jffs2_1pass_build_lists()
1743 				if (node->totlen != sizeof(struct jffs2_unknown_node))  in jffs2_1pass_build_lists()
1746 						node->totlen,  in jffs2_1pass_build_lists()
1748 				if ((node->totlen ==  in jffs2_1pass_build_lists()
1760 				if (node->totlen < sizeof(struct jffs2_unknown_node))  in jffs2_1pass_build_lists()
1763 						node->totlen,  in jffs2_1pass_build_lists()
1769 				printf("Unknown node type: %x len %d offset 0x%x\n",  in jffs2_1pass_build_lists()
1770 					node->nodetype,  in jffs2_1pass_build_lists()
1771 					node->totlen, ofs);  in jffs2_1pass_build_lists()
1773 			ofs += ((node->totlen + 3) & ~3);  in jffs2_1pass_build_lists()