Re: [PATCH liburing] test/io_uring_passthrough: add test for vectored fixed-buffers

[Anuj gupta <anuj1072538@gmail.com>]

> > Regarding the vectored I/O being limited to 1 iovec ? yeah, I kept it
> > simple initially because the plumbing was easier that way. It?s the same
> > in test/read-write.c, where vectored calls also use just one iovec. But
> > I agree, for better coverage, it makes sense to test with multiple
> > iovecs. I?ll prepare and post a follow-up patch that adds that.
>
> We really should ensure it exercises at least the three common types
> for iovec imports:
>
> 1) Single segment
> 2) Multi segment, but below dynamic alloc range
> 3) Multi segment, above (or equal) to dynamic alloc range
>
> These days 2+3 are the same thing, so makes it a bit easier, as we
> just embed a single vec.
>
> Bonus points if you want to send followup patches for both the
> passthrough and read-write case using eg 4 segments or something
> like that.
>

Thanks, Jens. Makes sense.
I’ll follow up with patches to cover all those vectored I/O cases.

> --
> Jens Axboe