Re: [PATCH v7 6/7] ieot: add Index Entry Offset Table (IEOT) extension
On Tue, Oct 2, 2018 at 6:34 PM Ben Peart <peartben@gmail.com> wrote:
Show 13 quoted lines
> >> + offset = lseek(newfd, 0, SEEK_CUR) + write_buffer_len;
> >
> > This only works correctly if the ce_write_entry() from the last
> > iteration has flushed everything to out to newfd. Maybe it does, but
> > it's error prone to rely on that in my opinion. Maybe we need an
> > explicit ce_write_flush() here to make sure.
> >
>
> This logic already takes any unflushed data into account - the offset is
> what has been flushed to disk (lseek) plus the amount still in the
> buffer (write_buffer_len) waiting to be flushed. I don't see any need
> to force an additional flush and adding one could have a negative impact
> on performance.
Eck! How did I miss that write_buffer_len :P
--
Duy