On Thu, Dec 15, 2011 at 7:06 PM, Heikki Linnakangas
<heikki.linnakangas@enterprisedb.com> wrote:
>> Please try again to explain what you're doing?
>
>
> Ok: I'm moving the creation of rdata entries for backup blocks outside the
> critical section, so that it's done before grabbing the lock. I'm also
> moving the CRC calculation so that it's done after all the rdata entries
> have been created, including the ones for backup blocks. It's more readable
> to do it that way, as a separate step, instead of sprinkling the COMP_CRC
> macros in many places.
There's a comment that says we can't undo the linking of the rdata
chains, but it looks like a reversible process to me.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
