the kernel is 2.6.34.9 ，and the yaffs2 version is 2012.12.12
when I use yaffs2

 ls                                                                
c00200434 obj->obj_id = 304 ,obj->short_name == pm                             
c00200434 obj->obj_id = 302 ,obj->short_name == per                            
c00200434 obj->obj_id = 299 ,obj->short_name == alm                            
c00200434 obj->obj_id = 289 ,obj->short_name == odu26                          
c00200434 obj->obj_id = 544 ,obj->short_name == odu25                          
c00200434 obj->obj_id = 543 ,obj->short_name == odu24                          
c00200434 obj->obj_id = 542 ,obj->short_name == odu23                          
c00200434 obj->obj_id = 541 ,obj->short_name == odu22                          
c00200434 obj->obj_id = 540 ,obj->short_name == odu21                          
c00200434 obj->obj_id = 536 ,obj->short_name == post                           
c00200434 obj->obj_id = 535 ,obj->short_name == errpick                        
c00200434 obj->obj_id = 534 ,obj->short_name == rp                             
c00200434 obj->obj_id = 533 ,obj->short_name == license                        
c00200434 obj->obj_id = 532 ,obj->short_name == patch                          
c00200434 obj->obj_id = 531 ,obj->short_name == sm                             
c00200434 obj->obj_id = 530 ,obj->short_name == mml                             
c00200434 obj->obj_id = 529 ,obj->short_name == pkg                            
c00200434 obj->obj_id = 528 ,obj->short_name == web                            
c00200434 obj->obj_id = 527 ,obj->short_name == bda                             
c00200434 obj->obj_id = 271 ,obj->short_name == fpga                           
c00200434 obj->obj_id = 526 ,obj->short_name == cfg                            
c00200434 obj->obj_id = 525 ,obj->short_name == ocp                            
c00200434 obj->obj_id = 268 ,obj->short_name == linux                          
c00200434 obj->obj_id = 524 ,obj->short_name == bdm                            
c00200434 obj->obj_id = 523 ,obj->short_name == vos                            
c00200434 obj->obj_id = 522 ,obj->short_name == vfs                            
c00200434 obj->obj_id = 1289 ,obj->short_name == bios                          
c00200434 obj->obj_id = 521 ,obj->short_name == tdb                            
c00200434 obj->obj_id = 520 ,obj->short_name == hmi                            
c00200434 obj->obj_id = 519 ,obj->short_name == hbu                            
c00200434 obj->obj_id = 518 ,obj->short_name == ftp                            
c00200434 obj->obj_id = 261 ,obj->short_name == dbms                           
c00200434 obj->obj_id = 516 ,obj->short_name == db                             
c00200434 obj->obj_id = 1027 ,obj->short_name == log                           
c00200434 obj->obj_id = 258 ,obj->short_name == hwx                             
c00200434 obj->obj_id = 770 ,obj->short_name == crm                            
c00200434 obj->obj_id = 1026 ,obj->short_name == l$                            
c00200434 obj->obj_id = 769 ,obj->short_name == cache                           
c00200434 obj->obj_id = 257 ,obj->short_name == log                            
id is 257 obj->obj_id = 257 ,obj->short_name == log                            
alm         db          hwx         mml         odu26       sm                 
bda         dbms        l?$         ocp         patch       tdb                
bdm         errpick     license     odu21       per         vfs                
bios        fpga        linux       odu22       pkg         vos                
cache       ftp         log         odu23       pm          web                
cfg         hbu         log         odu24       post                           
crm         hmi         lost+found  odu25       rp 



what happened ?