lkml.org 
[lkml]   [2013]   [Mar]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: hybrid raid1 with trim support
Date
Hi!

Still the same with 3.8.4 ... anybody?

Best regards,
Markus

Markus schrieb am 12.03.2013:
> Hello!
>
> I created a hybrid raid1 with one ssd and one hdd. Used writemostly and writebehind and put ext4 with discard enabled on it.
> This setup worked quite well for the last months (last kernel was 3.7.6). But now as I booted 3.8.2 the hdd was dropped from the raid with:
> > md/raid1:md2: Disk failure on sdb1, disabling device.
> > md/raid1:md2: Operation continuing on 1 devices.
>
> Re-adding this drive it will try to resync but the hdd will be dropped short time after. Now I remounted the device without the discard flag and the resync and usage works as before.
> After remounting it again with discard enabled the hdd is dropped again. So I think this is the culprit as the hdd does obviously not support TRIM...
>
> As it worked fine before, I think this is a regression? Or is this an intended change?
>
>
> Thanks,
> Markus


\
 
 \ /
  Last update: 2013-03-24 11:01    [W:0.044 / U:0.972 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site