lkml.org 
[lkml]   [2010]   [Nov]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [GIT PULL] xen blkfront barrier updates
On 2010-11-12 00:20, Jeremy Fitzhardinge wrote:
> Hi Jens,
>
> Here's the xen-blkfront barrier changes we discussed in Boston (its
> identical to the last posted version).
>
> The only comment was Christoph pointing out EOPNOTSUPP is not used in
> the block interface, but blkfront is just using it as a local
> placeholder and it never gets returned up to the block layer.
>
> I still haven't sorted out what's going on with the backends; we
> definitely need either a FLUSH operation or make empty WRITE_BARRIER
> work to flush disk caches.

Thanks Jeremy, I'll pull this in.

--
Jens Axboe



\
 
 \ /
  Last update: 2010-11-12 08:49    [W:0.015 / U:0.224 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site