Re: [win-pv-devel] no-discard from xl not honored

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: win-pv-devel [mailto:win-pv-devel-bounces@xxxxxxxxxxxxxxxxxxxx] On
> Behalf Of Andreas Kinzler
> Sent: 10 February 2017 16:45
> To: win-pv-devel@xxxxxxxxxxxxxxxxxxxx
> Subject: [win-pv-devel] no-discard from xl not honored
> 
> A disk spec like
> 
> disk = [ '/dev/sda7,,hda,rw', '/dev/ram0,,hdb,rw,no-discard' ]
> 
> leads to the following xenstore (at least with Xen 4.5.1)
> 
>         discard-enable = "0"
>         feature-discard = "1"
> 
> The driver only reads "feature-discard" but not "discard-enable" so
> discard is not disabled.

Hmm. That's unfortunate, but fairly easily fixed. I'll see if I can come up 
with a patch later today.

Cheers,

  Paul

> 
> Regards Andreas
> 
> 
> 
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