Merge tag 'v6.18' into next

Sync up with the mainline to bring in the latest APIs.

1 files changed, 44 insertions, 0 deletions

diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h
new file mode 100644
index 000000000000..3539ccbfd064
--- /dev/null
+++ b/include/uapi/linux/io_uring/query.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
+/*
+ * Header file for the io_uring query interface.
+ */
+#ifndef LINUX_IO_URING_QUERY_H
+#define LINUX_IO_URING_QUERY_H
+
+#include <linux/types.h>
+
+struct io_uring_query_hdr {
+	__u64 next_entry;
+	__u64 query_data;
+	__u32 query_op;
+	__u32 size;
+	__s32 result;
+	__u32 __resv[3];
+};
+
+enum {
+	IO_URING_QUERY_OPCODES			= 0,
+
+	__IO_URING_QUERY_MAX,
+};
+
+/* Doesn't require a ring */
+struct io_uring_query_opcode {
+	/* The number of supported IORING_OP_* opcodes */
+	__u32	nr_request_opcodes;
+	/* The number of supported IORING_[UN]REGISTER_* opcodes */
+	__u32	nr_register_opcodes;
+	/* Bitmask of all supported IORING_FEAT_* flags */
+	__u64	feature_flags;
+	/* Bitmask of all supported IORING_SETUP_* flags */
+	__u64	ring_setup_flags;
+	/* Bitmask of all supported IORING_ENTER_** flags */
+	__u64	enter_flags;
+	/* Bitmask of all supported IOSQE_* flags */
+	__u64	sqe_flags;
+	/* The number of available query opcodes */
+	__u32	nr_query_opcodes;
+	__u32	__pad;
+};
+
+#endif