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-rw-r--r--include/uapi/linux/io_uring.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 7a673b52827b..7bd10201a02b 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -255,6 +255,7 @@ enum io_uring_op {
IORING_OP_FUTEX_WAKE,
IORING_OP_FUTEX_WAITV,
IORING_OP_FIXED_FD_INSTALL,
+ IORING_OP_FTRUNCATE,
/* this goes last, obviously */
IORING_OP_LAST,
@@ -570,6 +571,10 @@ enum {
/* return status information for a buffer group */
IORING_REGISTER_PBUF_STATUS = 26,
+ /* set/clear busy poll settings */
+ IORING_REGISTER_NAPI = 27,
+ IORING_UNREGISTER_NAPI = 28,
+
/* this goes last */
IORING_REGISTER_LAST,
@@ -703,6 +708,14 @@ struct io_uring_buf_status {
__u32 resv[8];
};
+/* argument for IORING_(UN)REGISTER_NAPI */
+struct io_uring_napi {
+ __u32 busy_poll_to;
+ __u8 prefer_busy_poll;
+ __u8 pad[3];
+ __u64 resv;
+};
+
/*
* io_uring_restriction->opcode values
*/