how could block device read OOB?

[Bily]

hi,all,
    Maybe this question is easy,but I just  confused. I use my nand chip as a mtd block device.now I open mtdblock by using the "open()" function. and I want to read the OOB part by use the mtdblock device.now I want to know if I could read the OOB by operating an mtd block device or  only I use the  mtd char device could I solve this problem .Thanks!~ 




Bily
2008-08-18