118 /* Returns first valid node after 'ref'. May return 'ref' */
124 		JFFS2_DBG_NODEREF("node at 0x%08x is obsoleted. Ignoring.\n", ref_offset(ref));  in jffs2_first_valid_node()
132  * It is called every time an directory entry node is found.
135  * 	    1 if the node should be marked obsolete;
156 		JFFS2_ERROR("illegal nsize in node at %#08x: nsize %#02x, totlen %#04x\n",  in read_direntry()
217  * It is called every time an inode node is found.
220  * 	    1 if the node should be marked obsolete;
238 	/* If we've never checked the CRCs on this node, check them now */  in read_dnode()
244 			JFFS2_NOTICE("header CRC failed on node at %#08x: read %#08x, calculated %#08x\n",  in read_dnode()
252 				JFFS2_WARNING("inode node header CRC is corrupted at %#08x\n", ref_offset(ref));  in read_dnode()
298 				JFFS2_NOTICE("data CRC failed on node at %#08x: read %#08x, calculated %#08x\n",  in read_dnode()
305 		/* Mark the node as having been checked and fix the accounting accordingly */  in read_dnode()
315 		/* If node covers at least a whole page, or if it starts at the   in read_dnode()
317 		   it's a hole node, mark it REF_PRISTINE, else REF_NORMAL.   in read_dnode()
320 		   when the overlapping node(s) get added to the tree anyway.   in read_dnode()
325 			JFFS2_DBG_READINODE("marking node at %#08x REF_PRISTINE\n", ref_offset(ref));  in read_dnode()
328 			JFFS2_DBG_READINODE("marking node at %#08x REF_NORMAL\n", ref_offset(ref));  in read_dnode()
368  * It is called every time an unknown node is found.
371  * 	    1 if the node should be marked obsolete;
387 …JFFS2_NOTICE("node header CRC failed at %#08x. But it must have been OK earlier.\n", ref_offset(re…  in read_unknown()
432 	union jffs2_node_union node;  in jffs2_get_inode_nodes()  local
448 		/* We can hold a pointer to a non-obsolete node without the spinlock,  in jffs2_get_inode_nodes()
452 		   we find the next valid node first, before processing 'ref'.  in jffs2_get_inode_nodes()
462 				       min_t(uint32_t, ref_totlen(c, NULL, ref), sizeof(node)),  in jffs2_get_inode_nodes()
463 				       &retlen, (void *)&node);  in jffs2_get_inode_nodes()
465 			JFFS2_ERROR("error %d reading node at 0x%08x in get_inode_nodes()\n", err, ref_offset(ref));  in jffs2_get_inode_nodes()
469 		switch (je16_to_cpu(node.u.nodetype)) {  in jffs2_get_inode_nodes()
472 			JFFS2_DBG_READINODE("node at %08x (%d) is a dirent node\n", ref_offset(ref), ref_flags(ref));  in jffs2_get_inode_nodes()
474 			if (retlen < sizeof(node.d)) {  in jffs2_get_inode_nodes()
480 			err = read_direntry(c, ref, &node.d, retlen, &ret_fd, (int32_t *)latest_mctime, mctime_ver);  in jffs2_get_inode_nodes()
487 			if (je32_to_cpu(node.d.version) > *highest_version)  in jffs2_get_inode_nodes()
488 				*highest_version = je32_to_cpu(node.d.version);  in jffs2_get_inode_nodes()
493 			JFFS2_DBG_READINODE("node at %08x (%d) is a data node\n", ref_offset(ref), ref_flags(ref));  in jffs2_get_inode_nodes()
495 			if (retlen < sizeof(node.i)) {  in jffs2_get_inode_nodes()
501 			err = read_dnode(c, ref, &node.i, retlen, &ret_tn, (int32_t *)latest_mctime, mctime_ver);  in jffs2_get_inode_nodes()
508 			if (je32_to_cpu(node.i.version) > *highest_version)  in jffs2_get_inode_nodes()
509 				*highest_version = je32_to_cpu(node.i.version);  in jffs2_get_inode_nodes()
512 					je32_to_cpu(node.i.version), *highest_version);  in jffs2_get_inode_nodes()
517 			/* Check we've managed to read at least the common node header */  in jffs2_get_inode_nodes()
519 				JFFS2_ERROR("short read unknown node at %#08x\n", ref_offset(ref));  in jffs2_get_inode_nodes()
523 			err = read_unknown(c, ref, &node.u, retlen);  in jffs2_get_inode_nodes()
603 			/* Zero-sized node at end of version list. Just a metadata update */  in jffs2_do_read_inode_internal()
688 		/* If it was a regular file, truncate it to the latest node's isize */  in jffs2_do_read_inode_internal()
733 		/* Certain inode types should have only one data node, and it's  in jffs2_do_read_inode_internal()
734 		   kept as the metadata node */  in jffs2_do_read_inode_internal()
736 			JFFS2_ERROR("Argh. Special inode #%u with mode 0%o had metadata node\n",  in jffs2_do_read_inode_internal()
751 			JFFS2_ERROR("Argh. Special inode #%u with mode 0x%x had more than one node\n",  in jffs2_do_read_inode_internal()
753 …/* FIXME: Deal with it - check crc32, check for duplicate node, check times and discard the older …  in jffs2_do_read_inode_internal()
759 		f->metadata = frag_first(&f->fragtree)->node;  in jffs2_do_read_inode_internal()