[dm-devel] XFS getting EAGAIN from block device

Marko Huttunen marko at codito.se
Thu Jun 9 15:42:00 UTC 2011


Hey guys,

The error messages stopped showing up in my syslog, without me doing
something.


Regards,

Marko



On Wed, Jun 8, 2011 at 11:11 AM, Bryn M. Reeves <bmr at redhat.com> wrote:

> On 06/07/2011 09:44 PM, Marko Huttunen wrote:
> > HW specs:
> > The XFS partition is run on a HW Raid on 2 x 1TB WD Black Caviar.
> Motherboard is
> > an ASUS Sabertooth P67 with Intel Sandy Bridge i5-2500K CPU @ 3.30GHz.
>
> As Mike said, it sounds like something further down the stack. You don't
> mention
> what sort of array this is (i.e. which hardware RAID driver it's using,
> whether
> it presents as a SCSI device etc.).
>
> Depending on the answer to that question your next steps might involve
> enabling
> debug in that driver, turning up the generic SCSI logging level or making
> use of
> blktrace to try to understand where the I/O is going (or rather, where it
> isn't
> going ;).
>
> Regards,
> Bryn.
>
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