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Diffstat (limited to 'include/uapi/linux/io_uring.h')
-rw-r--r--include/uapi/linux/io_uring.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index f1c16f817742..7a673b52827b 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -71,6 +71,7 @@ struct io_uring_sqe {
__u32 uring_cmd_flags;
__u32 waitid_flags;
__u32 futex_flags;
+ __u32 install_fd_flags;
};
__u64 user_data; /* data to be passed back at completion time */
/* pack this to avoid bogus arm OABI complaints */
@@ -253,6 +254,7 @@ enum io_uring_op {
IORING_OP_FUTEX_WAIT,
IORING_OP_FUTEX_WAKE,
IORING_OP_FUTEX_WAITV,
+ IORING_OP_FIXED_FD_INSTALL,
/* this goes last, obviously */
IORING_OP_LAST,
@@ -387,6 +389,13 @@ enum {
#define IORING_MSG_RING_FLAGS_PASS (1U << 1)
/*
+ * IORING_OP_FIXED_FD_INSTALL flags (sqe->install_fd_flags)
+ *
+ * IORING_FIXED_FD_NO_CLOEXEC Don't mark the fd as O_CLOEXEC
+ */
+#define IORING_FIXED_FD_NO_CLOEXEC (1U << 0)
+
+/*
* IO completion data structure (Completion Queue Entry)
*/
struct io_uring_cqe {
@@ -558,6 +567,9 @@ enum {
/* register a range of fixed file slots for automatic slot allocation */
IORING_REGISTER_FILE_ALLOC_RANGE = 25,
+ /* return status information for a buffer group */
+ IORING_REGISTER_PBUF_STATUS = 26,
+
/* this goes last */
IORING_REGISTER_LAST,
@@ -684,6 +696,13 @@ struct io_uring_buf_reg {
__u64 resv[3];
};
+/* argument for IORING_REGISTER_PBUF_STATUS */
+struct io_uring_buf_status {
+ __u32 buf_group; /* input */
+ __u32 head; /* output */
+ __u32 resv[8];
+};
+
/*
* io_uring_restriction->opcode values
*/