Re: [HACKERS] Assertion failure when the non-exclusive pg_stop_backup aborted.

On Tue, Nov 21, 2017 at 10:01 AM, Michael Paquier
<michael.paquier@gmail.com> wrote:
> On Tue, Nov 21, 2017 at 9:37 AM, Masahiko Sawada <sawada.mshk@gmail.com> wrote:
>> On Tue, Nov 21, 2017 at 8:03 AM, Michael Paquier
>> <michael.paquier@gmail.com> wrote:
>>> You could just add "as this allows to keep backup counters kept in
>>> shared memory consistent with the state of the session starting or
>>> stopping a backup.".
>>
>> Thank you for the suggestion, Michael-san. Attached updated patch.
>> Please review it.
>
> [nit]
> +     * or stoppping a backup.
> s/stoppping/stopping/

Oops.

> Fujii-san, please note that the same concept does not apply to
> do_pg_start_backup().
>
>       * reason, *all* functionality between do_pg_start_backup() and
> -     * do_pg_stop_backup() should be inside the error cleanup block!
> +     * do_pg_stop_backup(), including do_pg_stop_backup() should be inside
> +     * the error cleanup block!
>       */
> Weirdly worded here. "between do_pg_start_backup until
> do_pg_stop_backup is done" sounds better?

Agreed.

Thank you for comments. Attached updated patch.

Regards,

--
Masahiko Sawada
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center