On 2024-Apr-03, Alvaro Herrera wrote:
> So what I do in the attached 0001 is stop using the XLogwrtResult struct
> in XLogCtl and replace it with separate Write and Flush values, and add
> the macro XLogUpdateLocalLogwrtResult() that copies the values of Write
> and Flush from the shared XLogCtl to the local variable given as macro
> argument. (I also added our idiomatic do {} while(0) to the macro
> definition, for safety). The new members are XLogCtl->logWriteResult
> and XLogCtl->logFlushResult and as of 0001 are just XLogRecPtr, so
> essentially identical semantics as the previous code. No atomic access
> yet!
BTW I forgot. I didn't like the name XLogUpdateLocalLogwrtResult() name
much. What do you think about RefreshXLogWriteResult() instead?
--
Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/
"How strange it is to find the words "Perl" and "saner" in such close
proximity, with no apparent sense of irony. I doubt that Larry himself
could have managed it." (ncm, http://lwn.net/Articles/174769/)