io_uring: ensure we return -EINVAL on unknown opcode

[linux-2.6-block.git] / include / uapi / linux / io_uring.h

diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index ea231366f5fd75c2f8e36c7fd961edd33ce01510..a3300e1b9a0100ab8660d5e127eae12ab13c93c6 100644 (file)
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -58,23 +58,28 @@ struct io_uring_sqe {
 #define IORING_SETUP_SQ_AFF    (1U << 2)       /* sq_thread_cpu is valid */
 #define IORING_SETUP_CQSIZE    (1U << 3)       /* app defines CQ size */
 
-#define IORING_OP_NOP          0
-#define IORING_OP_READV                1
-#define IORING_OP_WRITEV       2
-#define IORING_OP_FSYNC                3
-#define IORING_OP_READ_FIXED   4
-#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
-#define IORING_OP_SENDMSG      9
-#define IORING_OP_RECVMSG      10
-#define IORING_OP_TIMEOUT      11
-#define IORING_OP_TIMEOUT_REMOVE       12
-#define IORING_OP_ACCEPT       13
-#define IORING_OP_ASYNC_CANCEL 14
-#define IORING_OP_LINK_TIMEOUT 15
-#define IORING_OP_CONNECT      16
+enum {
+       IORING_OP_NOP,
+       IORING_OP_READV,
+       IORING_OP_WRITEV,
+       IORING_OP_FSYNC,
+       IORING_OP_READ_FIXED,
+       IORING_OP_WRITE_FIXED,
+       IORING_OP_POLL_ADD,
+       IORING_OP_POLL_REMOVE,
+       IORING_OP_SYNC_FILE_RANGE,
+       IORING_OP_SENDMSG,
+       IORING_OP_RECVMSG,
+       IORING_OP_TIMEOUT,
+       IORING_OP_TIMEOUT_REMOVE,
+       IORING_OP_ACCEPT,
+       IORING_OP_ASYNC_CANCEL,
+       IORING_OP_LINK_TIMEOUT,
+       IORING_OP_CONNECT,
+
+       /* this goes last, obviously */
+       IORING_OP_LAST,
+};
 
 /*
  * sqe->fsync_flags