[Disksim-users] ssd-add-on questions

[YaoQing,Wang]

hi~

maybe try to add a line in the function of " ssd_media_access_request_element
"
original:
tmp->blkno = tmp->blkno;

modified:
tmp->blkno = tmp->blkno;
tmp->opid = curr->opid;

good luck

On Tue, May 24, 2011 at 12:50 AM, poohtimu <poohtimu at gmail.com> wrote:

> Hi all,
> I have some question about using ssd-add-on.
> I have made it work properly in default setting while
> runvalid(/ssdmodel/runvalid)
> but while I modified the parameter in ssd spec, "Plane block mapping"
> and "Number of parallel units", there is something wrong.
> when I set Plane block mapping = 1 and Number of parallel units = 2,
> synthetic workload "rw5m" and real traces "iozone" will generate
> segmentation fault.
> moreover, Plane block mapping = 3 and Number of parallel units = 2
>          Plane block mapping = 1 and Number of parallel units = 4
>          Plane block mapping = 3 and Number of parallel units = 4
> these parameter has same result.
>
> All I did is modified this two parameter, I can't figure out why there
> is a segmentation fault
> Is there anything I missed?
> Please help me, I will appreciate your help
>
> Best Regards
>
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