"Tirumala Reddy Marri" <tmarri@xxxxxxxx> writes:
> I just tried and miss-match count is zero. Interesting, is XOR engine
> doing something wrong ? . Then I ran a test where I raw-write the file
> to /dev/md0. Then did the raw-read for the same size. In this case XOR
> matched as expected. Then I failed a drive using "mdadm -f /dev/md0
> /dev/sda". Then I read the same size data again from /dev/md0. And
> checksum matches too.
> What is this mean XOR engine is doing right thing. But "chec/repair"
> test is not functioning properly with XOR-engine ?
>
> Or is this something to do with how the buffers are handled ? may they
> are cached ?
>
>
> -Marri
No idea. But if everything works without the XOR engine and gives
mismatches with then I would think there is a software or hardware error
there and not in the cable or disks.
MfG
Goswin
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