On Wed, 7 Sep 2022 09:51:52 -0700, Dylan Yudaken wrote:
> In commit 934447a603b2 ("io_uring: do not recycle buffer in READV") a
> temporary fix was put in io_kbuf_recycle to simply never recycle READV
> buffers.
>
> Instead of that, rather treat READV with REQ_F_BUFFER_SELECTED the same as
> a READ with REQ_F_BUFFER_SELECTED. Since READV requires iov_len of 1 they
> are essentially the same.
> In order to do this inside io_prep_rw() add some validation to check that
> it is in fact only length 1, and also extract the length of the buffer at
> prep time.
>
> [...]
Applied, thanks!
[1/1] io_uring: allow buffer recycling in READV
commit: 8e966e46c38df6d4f45d2122e321b2d5982fcaf8
Best regards,
--
Jens Axboe
