On Wed, Jun 21, 2017 at 6:50 PM, Kuntal Ghosh
<kuntalghosh(dot)2007(at)gmail(dot)com> wrote:
> I think we can just check dsm_find_mapping() to check whether the dsm
> handle is already attached. Something like,
>
> }
> - else
> + else if(!dsm_find_mapping(AutoVacuumShmem->av_dsa_handle))
> {
> AutoVacuumDSA = dsa_attach(AutoVacuumShmem->av_dsa_handle);
> dsa_pin_mapping(AutoVacuumDSA);
>
> Thoughts?
IMHO, It's not a good idea to use DSM call to verify the DSA handle.
--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com