Re: raid0_make_request bug: can't convert block across chunks orbigger than

[Andrew Morton]

mru@xxxxxx (Måns Rullgård) wrote:
>
> I'm using Linux 2.6.0 on an Alpha SX164 machine.  Using four ATA
>  disks, hd[egik], on a Highpoint hpt374 controller, I created two raid0
>  arrays from hd[eg]1 and hd[ik]1, md0 and md1.  From these, I created a
>  raid1 mirror, md4, on which I created an XFS filesystem.  For various
>  reasons, I first ran md4 with only md0 as a member and filled it with
>  some files, all going well.  Then, I added md1, and it was synced
>  properly.  Now, I can mount md4 without problems.  However, when I
>  read things, I get this in the kernel log:
> 
>  raid0_make_request bug: can't convert block across chunks or bigger than 32k 439200 32

This was fixed post-2.6.0.  2.6.1-rc2 should be OK.

>  raid1: Disk failure on md1, disabling device. 
>  	Operation continuing on 1 devices

I assume this is due to the raid0 error above.
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