io_uring.h: sync with 5.18 kernel bits

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/os/linux/io_uring.h b/os/linux/io_uring.h
index c45b5e9a93879a292b4456fd669dc33332d53769..42b2fe84dbcd53bfd2454c80cc1685cdabcab54e 100644 (file)
--- a/os/linux/io_uring.h
+++ b/os/linux/io_uring.h
@@ -70,6 +70,7 @@ enum {
        IOSQE_IO_HARDLINK_BIT,
        IOSQE_ASYNC_BIT,
        IOSQE_BUFFER_SELECT_BIT,
+       IOSQE_CQE_SKIP_SUCCESS_BIT,
 };
 
 /*
@@ -87,6 +88,8 @@ enum {
 #define IOSQE_ASYNC            (1U << IOSQE_ASYNC_BIT)
 /* select buffer from sqe->buf_group */
 #define IOSQE_BUFFER_SELECT    (1U << IOSQE_BUFFER_SELECT_BIT)
+/* don't post CQE if request succeeded */
+#define IOSQE_CQE_SKIP_SUCCESS (1U << IOSQE_CQE_SKIP_SUCCESS_BIT)
 
 /*
  * io_uring_setup() flags
@@ -254,10 +257,11 @@ struct io_cqring_offsets {
 /*
  * io_uring_enter(2) flags
  */
-#define IORING_ENTER_GETEVENTS (1U << 0)
-#define IORING_ENTER_SQ_WAKEUP (1U << 1)
-#define IORING_ENTER_SQ_WAIT   (1U << 2)
-#define IORING_ENTER_EXT_ARG   (1U << 3)
+#define IORING_ENTER_GETEVENTS         (1U << 0)
+#define IORING_ENTER_SQ_WAKEUP         (1U << 1)
+#define IORING_ENTER_SQ_WAIT           (1U << 2)
+#define IORING_ENTER_EXT_ARG           (1U << 3)
+#define IORING_ENTER_REGISTERED_RING   (1U << 4)
 
 /*
  * Passed in for io_uring_setup(2). Copied back with updated info on success
@@ -289,6 +293,7 @@ struct io_uring_params {
 #define IORING_FEAT_EXT_ARG            (1U << 8)
 #define IORING_FEAT_NATIVE_WORKERS     (1U << 9)
 #define IORING_FEAT_RSRC_TAGS          (1U << 10)
+#define IORING_FEAT_CQE_SKIP           (1U << 11)
 
 /*
  * io_uring_register(2) opcodes and arguments
@@ -321,6 +326,10 @@ enum {
        /* set/get max number of io-wq workers */
        IORING_REGISTER_IOWQ_MAX_WORKERS        = 19,
 
+       /* register/unregister io_uring fd with the ring */
+       IORING_REGISTER_RING_FDS                = 20,
+       IORING_UNREGISTER_RING_FDS              = 21,
+
        /* this goes last */
        IORING_REGISTER_LAST
 };