linux 添加硬盘 内核配置

3.内核配置 
>让内核支持热插拔

General setup ---> Support for hot-pluggable devices

>USB驱动设置

Device Drivers --->Generic Driver Options

                                       ---> Hotplug firmware loading support

                                Block devices

                                       ---> Low Performance USB Block driver

                                SCSI device support

                                       ---> SCSI generic support

                              Probe all LUNs on each SCSI device

                                USB support

                                       --->Support for Host-side USB

                                USB device filesystem

                                     ---> USB Mass Storage support

                                  USB Monitor

>加入MSDOS FS和VFAT FS支持

File systems ---> DOS/FAT/NT Filesystems

                                     ---> MSDOS fs support

                                             VFAT (Windows-95) fs support

                                             (936) Default codepage for FAT

                                             (cp936) Default iocharset for FAT