/ sys / block / [ HOME SHELL ] 
Name Size Permission Action
  dm-0 [ DIR ] drwxr-xr-x  
  dm-1 [ DIR ] drwxr-xr-x  
  dm-2 [ DIR ] drwxr-xr-x  
  dm-3 [ DIR ] drwxr-xr-x  
  loop0 [ DIR ] drwxr-xr-x  
  loop1 [ DIR ] drwxr-xr-x  
  loop10 [ DIR ] drwxr-xr-x  
  loop2 [ DIR ] drwxr-xr-x  
  loop3 [ DIR ] drwxr-xr-x  
  loop4 [ DIR ] drwxr-xr-x  
  loop5 [ DIR ] drwxr-xr-x  
  loop6 [ DIR ] drwxr-xr-x  
  loop7 [ DIR ] drwxr-xr-x  
  loop8 [ DIR ] drwxr-xr-x  
  loop9 [ DIR ] drwxr-xr-x  
  sda [ DIR ] drwxr-xr-x  

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Rename : dm-2