On Wed, 2015-07-01 at 13:33 +0800, Wen Congyang wrote: > On 06/30/2015 06:28 PM, Ian Campbell wrote: > > On Thu, 2015-06-25 at 14:25 +0800, Yang Hongyang wrote: > >> From: Wen Congyang <we...@cn.fujitsu.com> > > > > Refactor how? > > > > (Tip: In general no change can be sufficiently described in just the > > subject line unless it is absolutely the most trivial possible one). > > > > It looks like mostly checkpoint_callback is renamed to > > write_records_callback and the type of its argument and that of > > completion_callback changed. But why? > > checkpoint callback just write a record and return to the caller. > For back channel, we also write a record from secondary to primary. > So I rename it to write_records_callback. > > In secondary side, there is no libxl__domain_save_state, so I change > the argument: use stream instead of dss. The caller can use container_of() > to get dss. > > The back channel only needs this feature: use the read/write stream to read > and write record.
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