Re: RAID4 and RAID5 Code

On Thursday May 14, sandeepksinha@gmail.com wrote:

Hi all,

Looks like we have the same code for RAID 4 and RAID 5, I could see
the same make_request for both.

Can someone point me in the code, where exactly we differentiate
between these two. i.e updating checksum block, etc.

Look for "conf->level" in e.g. raid5_compute_sector.

NeilBrown