Re: [Nbd] nbd & discard/trim

[Paul Clements <paul.clements@...856...>]

On Thu, Aug 9, 2012 at 11:35 AM, folkert <folkert@...421...> wrote:
>> >> What is the current way to enable discard/trim on an nbd block device?
>> >> My nbd server sends the appropriate flags:
>> >>       int flags = 1 + 4 + 8 + 32; // FLAGS, FLUSH, FUA, TRIM
>> >> nbd-client package is of version: 1:3.2-1
>> >> connected as:
>> >>       nbd-client bs=1024 172.16.86.1 12341 /dev/nbd0
>> >> but still mounting with e.g. -o noatime,discard fails.
>> >
>> > I believe the patch isn't in the kernel yet. Paul?
>>
>> That's correct. The patch has not gone into mainline.
>
> Do you have an estimate when it will be in mainline?

Let me take a look back at the patch and see if we can get this in in
the next couple weeks.

Thanks,
Paul