hi, i am new to this community. I am writing a module which will write a block of data into a block device(scsi hard disk).
I have used generic_make_request function. before that i have filled up the struture buffer_head.Iniatially i am trying to write just one block of size 512 bytest of data in a raw hard disk. I need to know few things
1) what value to be given for the member b_blocknr, b_rsector, b_dev and b_rdev.
2) other thing, is it possible to write on a hard disk without a file system.
hoping some help from you
Ganesh
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