Trap block level read and write request for disk
 

hi,

I want to develop a kernel module that can trap all the read/write requests coming for the disk.
How can i trap the read/write command issued by filesystem driver
to disk driver.
any pointers/suggestions.

thanks for help.

Please post your thread once and in only one forum. Posting a single thread in the most relevant forum will make it easier for members to help you and will keep the discussion in one place. This thread should be closed because it is a duplicate of http://www.linuxquestions.org/questi...r-disk-943653/.