Re: [Xen-devel] [PATCH v4 02/12] xenstore: call add_change_node() directly when writing node

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Dec 05, 2016 at 08:48:43AM +0100, Juergen Gross wrote:
> Instead of calling add_change_node() at places where write_node() is
> called, do that inside write_node().
> 
> Note that there is one case where add_change_node() is called now when
> a later failure will prohibit the changed node to be written: in case
> of a write_node failing due to an error in tdb_store(). As the only
> visible change of behavior is a stale event fired for the node, while
> the failing tdb_store() signals a corrupted xenstore database, the
> stale event will be the least problem of this case.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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