notifier_list_notify() has no return value. This is fine when we just
want to invoke side-effects.
Sometimes it's useful for notifiers to produce a return value. This
allows notifiers to "veto" an operation and will be used by the block
layer before-write notifier.
Signed-off-by: Stefan Hajnocz
On 05/30/2013 06:34 AM, Stefan Hajnoczi wrote:
> notifier_list_notify() has no return value. This is fine when we just
> want to invoke side-effects.
>
> Sometimes it's useful for notifiers to produce a return value. This
> allows notifiers to "veto" an operation and will be used by the block
>
On Thu, May 30, 2013 at 04:27:48PM -0600, Eric Blake wrote:
> On 05/30/2013 06:34 AM, Stefan Hajnoczi wrote:
> > notifier_list_notify() has no return value. This is fine when we just
> > want to invoke side-effects.
> >
> > Sometimes it's useful for notifiers to produce a return value. This
> >
Am 30.05.2013 um 14:34 hat Stefan Hajnoczi geschrieben:
> notifier_list_notify() has no return value. This is fine when we just
> want to invoke side-effects.
>
> Sometimes it's useful for notifiers to produce a return value. This
> allows notifiers to "veto" an operation and will be used by the