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Date: Tue, 28 Jun 2022 09:12:21 -0600 From: Jens Axboe <axboe@...nel.dk> To: Dylan Yudaken <dylany@...com>, Pavel Begunkov <asml.silence@...il.com>, io-uring@...r.kernel.org Cc: Kernel-team@...com, linux-kernel@...r.kernel.org Subject: Re: [PATCH for-next 2/8] io_uring: restore bgid in io_put_kbuf 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@...com> > --- > 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
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