The 'end_serial' and some other members of the 'dns_xfrin_t' structure can be accessed by the statistics channel, causing a data race with the zone transfer process. Use the existing 'statslock' mutex for protecting those members.
The 'end_serial' and some other members of the 'dns_xfrin_t' structure can be accessed by the statistics channel, causing a data race with the zone transfer process. Use the existing 'statslock' mutex for protecting those members.