Re: [Qemu-devel] [V5 Patch 3/4]Qemu: Command "block_set" for dynamic block params change

[Supriya Kannery]

On 08/04/2011 02:01 PM, Stefan Hajnoczi wrote:
> On Thu, Aug 4, 2011 at 9:32 AM, Supriya Kannery
> <address@hidden>  wrote:
> > On 08/01/2011 09:14 PM, Anthony Liguori wrote:
> > > On 08/01/2011 10:44 AM, Kevin Wolf wrote:
> > > > Am 01.08.2011 17:28, schrieb Anthony Liguori:
> > > > > > 2. Top-level command for each parameter (e.g. block_set_hostcache).
> > > > > > Supported parameters are easily discoverable via query-commands. If
> > > > > > individual block devices support different sets of parameters then
> > > > > > they may have to return -ENOTSUPP.

> > > For now, using high level commands is the best we can do.
> > Will be modifying code to have 'block_set_hostcache' command implemented.
> > Along with that, planning to implement 'query-block_set_hostcache', that
> > returns current hostcache setting
> > for all the applicable block devices.
>
> I don't think a query command is necessary since query-block already
> reports this information.

ok

> Stefan