[dm-devel] [RFC PATCH 0/3] differentiate between I/O errors
Mike Snitzer
snitzer at redhat.com
Fri Jan 14 01:15:39 UTC 2011
On Fri, Dec 10 2010 at 6:40pm -0500,
Malahal Naineni <malahal at us.ibm.com> wrote:
> Mike Snitzer [snitzer at redhat.com] wrote:
> > Refreshed Hannes' initial "scsi: Detailed I/O errors" patch against
> > v2.6.37-rc5. v2 introduces __scsi_error_from_host_byte to avoid
> > the duplicate switch statement. Also a few whitespace and comment
> > changes.
> >
> > Split DM mpath change out to separate v2 patch; failed discard is now
> > retryable in the face of a non-target IO error.
> >
> > Added improved block layer's I/O error message (based on the finer
> > grained I/O error returns afforded by SCSI).
> >
> > Comments/suggestions are welcome.
>
> I did test the Hannes original patch with the latest Linus' git tree! I
> used scsi_debug to simulate path failures as well as 'Media' failures
> and it did work as expected. I will test your patches soon.
Hi Malahal,
I was wondering if you had any feedback (testing or otherwise) for these
patches:
https://patchwork.kernel.org/patch/384612/
https://patchwork.kernel.org/patch/384602/
https://patchwork.kernel.org/patch/390882/
We haven't heard from Hannes in a bit but I was hoping we could at least
understand that the few changes I made are agreeable and working as
expected.
Thanks,
Mike
More information about the dm-devel
mailing list