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 block > layer before-write notifier. > > Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
Reviewed-by: Kevin Wolf <kw...@redhat.com>