On Tue, 03/07 11:58, Paolo Bonzini wrote:
>
>
> On 07/03/2017 03:17, Fam Zheng wrote:
> > Linux exposes a separate limit, /sys/block/.../queue/max_segments, which
> > in the worst case can be more restrictive than BLKSECTGET (as they are
> > two different things). Similar to the BLKSECTGET story,
On 07/03/2017 03:17, Fam Zheng wrote:
> Linux exposes a separate limit, /sys/block/.../queue/max_segments, which
> in the worst case can be more restrictive than BLKSECTGET (as they are
> two different things). Similar to the BLKSECTGET story, guests don't see
> this limit and send big requests w
Linux exposes a separate limit, /sys/block/.../queue/max_segments, which
in the worst case can be more restrictive than BLKSECTGET (as they are
two different things). Similar to the BLKSECTGET story, guests don't see
this limit and send big requests will get -EINVAL error on SG_IO.
Lean on the saf
