From: Hao Xu <howeyxu@tencent.com>
Date: Sat, 14 May 2022 14:20:43 +0000 (+0800)
Subject: io_uring: add IORING_ACCEPT_MULTISHOT for accept
X-Git-Tag: for-5.19/io_uring-2022-05-22~17
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=390ed29b5e425;p=linux-2.6-block.git

io_uring: add IORING_ACCEPT_MULTISHOT for accept

add an accept_flag IORING_ACCEPT_MULTISHOT for accept, which is to
support multishot.

Signed-off-by: Hao Xu <howeyxu@tencent.com>
Link: https://lore.kernel.org/r/20220514142046.58072-2-haoxu.linux@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 36ec43dc7bf9..15f821af9242 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -232,6 +232,11 @@ enum {
  */
 #define IORING_RECVSEND_POLL_FIRST	(1U << 0)
 
+/*
+ * accept flags stored in sqe->ioprio
+ */
+#define IORING_ACCEPT_MULTISHOT	(1U << 0)
+
 /*
  * IO completion data structure (Completion Queue Entry)
  */