Re: Use pg_pwritev_with_retry() instead of write() in dir_open_for_write() to avoid partial writes? - Mailing list pgsql-hackers

On Sun, Oct 30, 2022 at 03:44:32PM +0100, Alvaro Herrera wrote:
> So I'm kinda proposing that we only do the forward struct initialization
> dance when it really saves on things -- in particular, when it helps
> avoid or reduce massive indirect header inclusion.

Sure.

>  extern ssize_t pg_pwritev_with_retry(int fd,
> -                                     const struct iovec *iov,
> +                                     const iovec *iov,
>                                       int iovcnt,
>                                       off_t offset);

However this still needs to be defined as a struct, no?
--
Michael