2022-06-28 15:15:37

by Dylan Yudaken

Subject: [PATCH for-next 7/8] io_uring: add IORING_RECV_MULTISHOT flag

Introduce multishot recv flag which will be used for multishot
recv/recvmsg

Signed-off-by: Dylan Yudaken <[email protected]>
---
include/uapi/linux/io_uring.h | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 09e7c3b13d2d..1e5bdb323184 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -259,8 +259,13 @@ enum io_uring_op {
* or receive and arm poll if that yields an
* -EAGAIN result, arm poll upfront and skip
* the initial transfer attempt.
+ *
+ * IORING_RECV_MULTISHOT Multishot recv. Sets IORING_CQE_F_MORE if
+ * the handler will continue to report
+ * CQEs on behalf of the same SQE.
*/
#define IORING_RECVSEND_POLL_FIRST (1U << 0)
+#define IORING_RECV_MULTISHOT (1U << 1)

/*
* accept flags stored in sqe->ioprio
--
2.30.2

2022-06-28 15:16:14

by Jens Axboe

Subject: Re: [PATCH for-next 7/8] io_uring: add IORING_RECV_MULTISHOT flag

On 6/28/22 9:02 AM, Dylan Yudaken wrote:
> Introduce multishot recv flag which will be used for multishot
> recv/recvmsg

I'd fold this with #8.

--
Jens Axboe