[PATCH 0/1] [Karmic] LP#420423 -- virtio barriers fix

[Tim Gardner]

Andy Whitcroft wrote:
> The following patch fixes virtio based log spam reporting discarded
> empty barriers.  This is basically a pull in of the patch which was proposed
> for this issue as below:
> 
>     http://patchwork.kernel.org/patch/39589/
> 
> As yet this has not been applied upstream but it does appear to be receiving
> positive responses.  This closes a couple of karmic regressions.
> 
> Proposing for Karmic.
> 
> -apw
> 
> Andy Whitcroft (1):
>   UBUNTU: [Upstream] block: silently error unsupported empty barriers
>     too
> 
>  block/blk-core.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> 


I'll defer to the other expert opinions since I've not the faintest idea 
what a bio_barrier() or bio_has_data() does.

rtg
-- 
Tim Gardner tim.gardner at canonical.com