On 07/22/2014 07:21 PM, Nicolas Ecarnot wrote:
Le 22/07/2014 14:23, Federico Simoncelli a écrit :
>> In my hosts, I see that /etc/lvm/lvm.conf shows :
>>
>> issue_discards = 0
>>
>> Can I enable it to 1 ?
>>
>> Thank you?
>
> You can change it but it's not going to affect the lvm behavior in VDSM
> since we don't use the host lvm config file.
>
> This will be probably addressed as part of bz1017284 as we're considering
> to extend discard also to vdsm images (and not direct luns only).
>
>
https://bugzilla.redhat.com/show_bug.cgi?id=1017284
I tried with and without my RH subscription, but I'm not allowd to read
this bug...
fixed, but its currently mostly a place holder titled:
Bug 1017284 - [RFE] Add SCSI discard support for DirectLUN disks sitting
on a virtio-scsi controller