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-rw-r--r--src/io_uring.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/io_uring.h b/src/io_uring.h
index 4da0053..ce03151 100644
--- a/src/io_uring.h
+++ b/src/io_uring.h
@@ -26,6 +26,7 @@ struct io_uring_sqe {
__kernel_rwf_t rw_flags;
__u32 fsync_flags;
__u16 poll_events;
+ __u32 sync_range_flags;
};
__u64 user_data; /* data to be passed back at completion time */
union {
@@ -38,8 +39,8 @@ struct io_uring_sqe {
* sqe->flags
*/
#define IOSQE_FIXED_FILE (1U << 0) /* use fixed fileset */
-#define IOSQE_IO_DRAIN (1U << 1)
-#define IOSQE_IO_LINK (1U << 2)
+#define IOSQE_IO_DRAIN (1U << 1) /* issue after inflight IO */
+#define IOSQE_IO_LINK (1U << 2) /* next IO depends on this one */
/*
* io_uring_setup() flags
@@ -56,6 +57,7 @@ struct io_uring_sqe {
#define IORING_OP_WRITE_FIXED 5
#define IORING_OP_POLL_ADD 6
#define IORING_OP_POLL_REMOVE 7
+#define IORING_OP_SYNC_FILE_RANGE 8
/*
* sqe->fsync_flags
@@ -135,5 +137,7 @@ struct io_uring_params {
#define IORING_UNREGISTER_BUFFERS 1
#define IORING_REGISTER_FILES 2
#define IORING_UNREGISTER_FILES 3
+#define IORING_REGISTER_EVENTFD 4
+#define IORING_UNREGISTER_EVENTFD 5
#endif