??????????????????

[????????]

??????????????????????
root@debian:/home/tiger# fdisk /dev/sdb
WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
         switch off the mode (command 'c') and change display units to
         sectors (command 'u').
Command (m for help): c
DOS Compatibility flag is not set


Command (m for help): u
Changing display/entry units to sectors


Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First sector (2048-7567359, default 2048): 


??????default first sector ??2048????????1??2048??????????????????????