Re: raid0 and discard/trim - current state?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Oct 9, 2010 at 2:34 PM, DagB <dag@bakke.com> wrote:
> On 10/09/2010 07:21 PM, DagB wrote:
>> Hi.
>>
>> I wonder about the current state of affairs regarding striping over
>> multiple SSDs.
>>
>> Found this thread:
>> http://marc.info/?t=126787186000002&r=1&w=2
>>
>> but nothing after that. Was this problem to hard to handle?
>>
>
> Bad form to reply to self.
>
> More googling finally turned up this commit:
>
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8357422d4bf33bc2c35884d4016c3fc9efbbc1d2

To be clear: DM's striped target does support discards.  MD's raid0
(or any MD raid level) does not.

_______________________________________________
linux-lvm mailing list
linux-lvm@redhat.com
https://www.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/


[Index of Archives]     [Gluster Users]     [Kernel Development]     [Linux Clusters]     [Device Mapper]     [Security]     [Bugtraq]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]

  Powered by Linux