Re: [PATCH] block: set reasonable default for discard max

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Thanks again Martin.  We're going to try to engage the hardware folks now.

On Wed, Jul 19, 2023 at 9:58 PM Martin K. Petersen
<martin.petersen@xxxxxxxxxx> wrote:
>
>
> John,
>
> > Sorry for the wait; it took a while for the user to respond. They
> > don't have scsi devs but rather nvme devs. The sg_vpd command failed
> > b/c there was no bl page available. I asked them to provide the
> > supported vpd pages that are there. I do have some nvme data though
> > from a sosreport. I'll send you that in a separate email.
>
> The device vendor should be fixing their firmware to report a suitable
> set of DMRL/DMRSL/DMSL values which align with the expected performance
> of the device.
>
> --
> Martin K. Petersen      Oracle Linux Engineering
>





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