Re: [PATCH for-next 2/8] io_uring: restore bgid in io_put_kbuf

[Jens Axboe]

On 6/28/22 9:02 AM, Dylan Yudaken wrote:
> Attempt to restore bgid. This is needed when recycling unused buffers as
> the next time around it will want the correct bgid.
> 
> Signed-off-by: Dylan Yudaken <dylany@xxxxxx>
> ---
>  io_uring/kbuf.h | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h
> index 3d48f1ab5439..c64f02ea1c30 100644
> --- a/io_uring/kbuf.h
> +++ b/io_uring/kbuf.h
> @@ -96,16 +96,20 @@ static inline void io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags)
>  static inline unsigned int __io_put_kbuf_list(struct io_kiocb *req,
>  					      struct list_head *list)
>  {
> +	unsigned int ret = IORING_CQE_F_BUFFER | (req->buf_index << IORING_CQE_BUFFER_SHIFT);
>  	if (req->flags & REQ_F_BUFFER_RING) {

Should have a newline here after the 'ret' variable declaration.

-- 
Jens Axboe