33 	struct jffs2_raw_node_ref *ref = tn->fn->raw;  in check_node_data()  local
43 	ofs = ref_offset(ref) + sizeof(struct jffs2_raw_inode);  in check_node_data()
53 				      ref_offset(ref), tn->csize, ofs);  in check_node_data()
62 		ref_offset(ref), tn->csize, tn->partial_crc, tn->data_crc, ofs - len, ofs, len);  in check_node_data()
109 			     ref_offset(ref), tn->data_crc, crc);  in check_node_data()
114 	jeb = &c->blocks[ref->flash_offset / c->sector_size];  in check_node_data()
115 	len = ref_totlen(c, jeb, ref);  in check_node_data()
120 	ref->flash_offset |= REF_PRISTINE;  in check_node_data()
568 static struct jffs2_raw_node_ref *jffs2_first_valid_node(struct jffs2_raw_node_ref *ref)  in jffs2_first_valid_node()  argument
570 	while (ref && ref->next_in_ino) {  in jffs2_first_valid_node()
571 		if (!ref_obsolete(ref))  in jffs2_first_valid_node()
572 			return ref;  in jffs2_first_valid_node()
573 		dbg_noderef("node at 0x%08x is obsoleted. Ignoring.\n", ref_offset(ref));  in jffs2_first_valid_node()
574 		ref = ref->next_in_ino;  in jffs2_first_valid_node()
586 static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref,  in read_direntry()  argument
594 	BUG_ON(ref_obsolete(ref));  in read_direntry()
599 			     ref_offset(ref), je32_to_cpu(rd->node_crc), crc);  in read_direntry()
600 		jffs2_mark_node_obsolete(c, ref);  in read_direntry()
605 	if (ref_flags(ref) == REF_UNCHECKED) {  in read_direntry()
612 				    ref_offset(ref), rd->nsize, je32_to_cpu(rd->totlen));  in read_direntry()
613 			jffs2_mark_node_obsolete(c, ref);  in read_direntry()
617 		jeb = &c->blocks[ref->flash_offset / c->sector_size];  in read_direntry()
618 		len = ref_totlen(c, jeb, ref);  in read_direntry()
625 		ref->flash_offset = ref_offset(ref) | dirent_node_state(rd);  in read_direntry()
633 	fd->raw = ref;  in read_direntry()
661 		err = jffs2_flash_read(c, (ref_offset(ref)) + read,  in read_direntry()
697 static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref,  in read_dnode()  argument
707 	BUG_ON(ref_obsolete(ref));  in read_dnode()
712 			     ref_offset(ref), je32_to_cpu(rd->node_crc), crc);  in read_dnode()
713 		jffs2_mark_node_obsolete(c, ref);  in read_dnode()
727 	if (ref_flags(ref) == REF_UNCHECKED) {  in read_dnode()
732 			JFFS2_WARNING("inode node header CRC is corrupted at %#08x\n", ref_offset(ref));  in read_dnode()
733 			jffs2_dbg_dump_node(c, ref_offset(ref));  in read_dnode()
734 			jffs2_mark_node_obsolete(c, ref);  in read_dnode()
788 					ref_offset(ref), tn->partial_crc, je32_to_cpu(rd->data_crc));  in read_dnode()
789 				jffs2_mark_node_obsolete(c, ref);  in read_dnode()
803 			jeb = &c->blocks[ref->flash_offset / c->sector_size];  in read_dnode()
804 			len = ref_totlen(c, jeb, ref);  in read_dnode()
811 			ref->flash_offset = ref_offset(ref) | REF_NORMAL;  in read_dnode()
827 	tn->fn->raw = ref;  in read_dnode()
841 		       ref_offset(ref), je32_to_cpu(rd->version),  in read_dnode()
872 static inline int read_unknown(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref, struct jffs…  in read_unknown()  argument
875 	if (ref_flags(ref) == REF_UNCHECKED) {  in read_unknown()
877 			    ref_offset(ref));  in read_unknown()
881 		jffs2_mark_node_obsolete(c, ref);  in read_unknown()
891 			    je16_to_cpu(un->nodetype), ref_offset(ref));  in read_unknown()
898 			    je16_to_cpu(un->nodetype), ref_offset(ref));  in read_unknown()
904 			     je16_to_cpu(un->nodetype), ref_offset(ref));  in read_unknown()
909 			     je16_to_cpu(un->nodetype), ref_offset(ref));  in read_unknown()
910 		jffs2_mark_node_obsolete(c, ref);  in read_unknown()
924 static int read_more(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref,  in read_more()  argument
939 	offs = ref_offset(ref) + *rdlen;  in read_more()
968 	struct jffs2_raw_node_ref *ref, *valid_ref;  in jffs2_get_inode_nodes()  local
996 		ref = valid_ref;  in jffs2_get_inode_nodes()
997 		valid_ref = jffs2_first_valid_node(ref->next_in_ino);  in jffs2_get_inode_nodes()
1019 			end = ref_offset(ref) + len;  in jffs2_get_inode_nodes()
1023 			len = end - ref_offset(ref);  in jffs2_get_inode_nodes()
1026 		dbg_readinode("read %d bytes at %#08x(%d).\n", len, ref_offset(ref), ref_flags(ref));  in jffs2_get_inode_nodes()
1029 		err = jffs2_flash_read(c, ref_offset(ref), len, &retlen, buf);  in jffs2_get_inode_nodes()
1031 			JFFS2_ERROR("can not read %d bytes from 0x%08x, error code: %d.\n", len, ref_offset(ref), err);  in jffs2_get_inode_nodes()
1036 			JFFS2_ERROR("short read at %#08x: %zu instead of %d.\n", ref_offset(ref), retlen, len);  in jffs2_get_inode_nodes()
1046 				     ref_offset(ref), je16_to_cpu(node->u.magic),  in jffs2_get_inode_nodes()
1050 			jffs2_dbg_dump_node(c, ref_offset(ref));  in jffs2_get_inode_nodes()
1051 			jffs2_mark_node_obsolete(c, ref);  in jffs2_get_inode_nodes()
1057 				     je16_to_cpu(node->u.magic), ref_offset(ref));  in jffs2_get_inode_nodes()
1058 			jffs2_mark_node_obsolete(c, ref);  in jffs2_get_inode_nodes()
1068 				err = read_more(c, ref, sizeof(struct jffs2_raw_dirent), &len, buf);  in jffs2_get_inode_nodes()
1073 			err = read_direntry(c, ref, &node->d, retlen, rii);  in jffs2_get_inode_nodes()
1083 				err = read_more(c, ref, sizeof(struct jffs2_raw_inode), &len, buf);  in jffs2_get_inode_nodes()
1088 			err = read_dnode(c, ref, &node->i, len, rii);  in jffs2_get_inode_nodes()
1097 				err = read_more(c, ref, sizeof(struct jffs2_unknown_node), &len, buf);  in jffs2_get_inode_nodes()
1102 			err = read_unknown(c, ref, &node->u);  in jffs2_get_inode_nodes()