From 27ad3317fb27b83e181df0901a7b6fe36d664cc5 Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@kernel.dk>
Date: Tue, 29 Jan 2019 06:32:13 -0700
Subject: Update kernel io_uring header
- struct io_uring_params changed (u16 -> u32 for sq options)
- Use unsigned for the flag types
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
src/io_uring.h | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/src/io_uring.h b/src/io_uring.h
index 3b8d623..b150450 100644
--- a/src/io_uring.h
+++ b/src/io_uring.h
@@ -39,14 +39,14 @@ struct io_uring_sqe {
/*
* sqe->flags
*/
-#define IOSQE_FIXED_FILE (1 << 0) /* use fixed fileset */
+#define IOSQE_FIXED_FILE (1U << 0) /* use fixed fileset */
/*
* io_uring_setup() flags
*/
-#define IORING_SETUP_IOPOLL (1 << 0) /* io_context is polled */
-#define IORING_SETUP_SQPOLL (1 << 1) /* SQ poll thread */
-#define IORING_SETUP_SQ_AFF (1 << 2) /* sq_thread_cpu is valid */
+#define IORING_SETUP_IOPOLL (1U << 0) /* io_context is polled */
+#define IORING_SETUP_SQPOLL (1U << 1) /* SQ poll thread */
+#define IORING_SETUP_SQ_AFF (1U << 2) /* sq_thread_cpu is valid */
#define IORING_OP_NOP 0
#define IORING_OP_READV 1
@@ -60,7 +60,7 @@ struct io_uring_sqe {
/*
* sqe->fsync_flags
*/
-#define IORING_FSYNC_DATASYNC (1 << 0)
+#define IORING_FSYNC_DATASYNC (1U << 0)
/*
* IO completion data structure (Completion Queue Entry)
@@ -74,7 +74,7 @@ struct io_uring_cqe {
/*
* io_uring_event->flags
*/
-#define IOCQE_FLAG_CACHEHIT (1 << 0) /* IO did not hit media */
+#define IOCQE_FLAG_CACHEHIT (1U << 0) /* IO did not hit media */
/*
* Magic offsets for the application to mmap the data it needs
@@ -100,7 +100,7 @@ struct io_sqring_offsets {
/*
* sq_ring->flags
*/
-#define IORING_SQ_NEED_WAKEUP (1 << 0) /* needs io_uring_enter wakeup */
+#define IORING_SQ_NEED_WAKEUP (1U << 0) /* needs io_uring_enter wakeup */
struct io_cqring_offsets {
__u32 head;
@@ -115,7 +115,8 @@ struct io_cqring_offsets {
/*
* io_uring_enter(2) flags
*/
-#define IORING_ENTER_GETEVENTS (1 << 0)
+#define IORING_ENTER_GETEVENTS (1U << 0)
+#define IORING_ENTER_SQ_WAKEUP (1U << 1)
/*
* Passed in for io_uring_setup(2). Copied back with updated info on success
@@ -124,8 +125,9 @@ struct io_uring_params {
__u32 sq_entries;
__u32 cq_entries;
__u32 flags;
- __u16 sq_thread_cpu;
- __u16 resv[9];
+ __u32 sq_thread_cpu;
+ __u32 sq_thread_idle;
+ __u32 resv[5];
struct io_sqring_offsets sq_off;
struct io_cqring_offsets cq_off;
};
--
cgit