fs/jffs2/readinode.c

219 				struct jffs2_readinode_info *rii,
232 		if (rii->mdata_tn) {
233 			if (rii->mdata_tn->version < tn->version) {
235 				dbg_readinode("kill old mdata with ver %d\n", rii->mdata_tn->version);
236 				jffs2_kill_tn(c, rii->mdata_tn);
239 					      tn->version, rii->mdata_tn->version);
244 		rii->mdata_tn = tn;
250 	this = jffs2_lookup_tn(&rii->tn_root, tn->fn->ofs);
286 				rb_replace_node(&this->rb, &tn->rb, &rii->tn_root);
305 					tn_erase(this, &rii->tn_root);
327 			tn_erase(this, &rii->tn_root);
339 		struct rb_node **link = &rii->tn_root.rb_node;
354 		rb_insert_color(&tn->rb, &rii->tn_root);
453 				      struct jffs2_readinode_info *rii)
459 	if (rii->mdata_tn) {
460 		dbg_readinode("potential mdata is ver %d at %p\n", rii->mdata_tn->version, rii->mdata_tn);
461 		high_ver = rii->mdata_tn->version;
462 		rii->latest_ref = rii->mdata_tn->fn->raw;
465 	this = tn_last(&rii->tn_root);
472 	pen = tn_last(&rii->tn_root);
476 		eat_last(&rii->tn_root, &last->rb);
512 					rii->latest_ref = this->fn->raw;
588 				struct jffs2_readinode_info *rii)
638 	if (fd->version > rii->highest_version)
639 		rii->highest_version = fd->version;
642 	if(fd->version > rii->mctime_ver && je32_to_cpu(rd->mctime)) {
643 		rii->mctime_ver = fd->version;
644 		rii->latest_mctime = je32_to_cpu(rd->mctime);
701 	jffs2_add_fd_to_list(c, fd, &rii->fds);
715 			     struct jffs2_readinode_info *rii)
846 	if (tn->version > rii->highest_version)
847 		rii->highest_version = tn->version;
860 	ret = jffs2_add_tn_to_tree(c, rii, tn);
870 	tn = tn_first(&rii->tn_root);
982 				 struct jffs2_readinode_info *rii)
990 	rii->mctime_ver = 0;
1089 			err = read_direntry(c, ref, &node->d, retlen, rii);
1104 			err = read_dnode(c, ref, &node->i, len, rii);
1130 	f->highest_version = rii->highest_version;
1133 		      f->inocache->ino, rii->highest_version, rii->latest_mctime,
1134 		      rii->mctime_ver);
1138 	jffs2_free_tmp_dnode_info_list(&rii->tn_root);
1139 	jffs2_free_full_dirent_list(rii->fds);
1140 	rii->fds = NULL;
1149 	struct jffs2_readinode_info rii;
1157 	memset(&rii, 0, sizeof(rii));
1160 	ret = jffs2_get_inode_nodes(c, f, &rii);
1169 	ret = jffs2_build_inode_fragtree(c, f, &rii);
1175 		jffs2_free_tmp_dnode_info_list(&rii.tn_root);
1177 		if (rii.mdata_tn) {
1178 			jffs2_free_full_dnode(rii.mdata_tn->fn);
1179 			jffs2_free_tmp_dnode_info(rii.mdata_tn);
1180 			rii.mdata_tn = NULL;
1185 	if (rii.mdata_tn) {
1186 		if (rii.mdata_tn->fn->raw == rii.latest_ref) {
1187 			f->metadata = rii.mdata_tn->fn;
1188 			jffs2_free_tmp_dnode_info(rii.mdata_tn);
1190 			jffs2_kill_tn(c, rii.mdata_tn);
1192 		rii.mdata_tn = NULL;
1195 	f->dents = rii.fds;
1199 	if (unlikely(!rii.latest_ref)) {
1203 			if (!rii.fds) {
1221 	ret = jffs2_flash_read(c, ref_offset(rii.latest_ref), sizeof(*latest_node), &retlen, (void *)latest_node);
1232 			f->inocache->ino, ref_offset(rii.latest_ref));
1238 		if (rii.mctime_ver > je32_to_cpu(latest_node->version)) {
1241 			latest_node->ctime = latest_node->mtime = cpu_to_je32(rii.latest_mctime);
1277 			ret = jffs2_flash_read(c, ref_offset(rii.latest_ref) + sizeof(*latest_node),