diff mbox series

[liburing,v2,1/3] io_uring: update headers with IORING_SETUP_SINGLE_ISSUER

Message ID b5e78497efd3a50bcc75f5d9aab1992375952c93.1655219150.git.asml.silence@gmail.com (mailing list archive)
State New
Headers show
Series single-issuer and poll benchmark | expand

Commit Message

Pavel Begunkov June 14, 2022, 3:27 p.m. UTC 
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 src/include/liburing/io_uring.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h
index 15d9fbd..ee6ccc9 100644
--- a/src/include/liburing/io_uring.h
+++ b/src/include/liburing/io_uring.h
@@ -137,9 +137,12 @@  enum {
  * IORING_SQ_TASKRUN in the sq ring flags. Not valid with COOP_TASKRUN.
  */
 #define IORING_SETUP_TASKRUN_FLAG	(1U << 9)
-
 #define IORING_SETUP_SQE128		(1U << 10) /* SQEs are 128 byte */
 #define IORING_SETUP_CQE32		(1U << 11) /* CQEs are 32 byte */
+/*
+ * Only one task is allowed to submit requests
+ */
+#define IORING_SETUP_SINGLE_ISSUER	(1U << 12)
 
 enum io_uring_op {
 	IORING_OP_NOP,