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authorJens Axboe <axboe@kernel.dk>2019-01-13 08:57:18 -0700
committerJens Axboe <axboe@kernel.dk>2019-01-13 09:18:11 -0700
commit58004cd7a6ddc7a3c28034c1d24c4a80da05e91f (patch)
tree03ce34139867bf5f44a21b952c6b38588cd1c1e3 /src
parentff52073504552183d8593a39aa4b87d4741b3776 (diff)
downloadliburing-58004cd7a6ddc7a3c28034c1d24c4a80da05e91f.tar.gz
liburing-58004cd7a6ddc7a3c28034c1d24c4a80da05e91f.tar.bz2
Sync io_uring.h with the kernel
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'src')
-rw-r--r--src/io_uring.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/io_uring.h b/src/io_uring.h
index 74370ae..71e9202 100644
--- a/src/io_uring.h
+++ b/src/io_uring.h
@@ -29,10 +29,11 @@ struct io_uring_sqe {
__kernel_rwf_t rw_flags;
__u32 fsync_flags;
};
- __u16 buf_index; /* index into fixed buffers, if used */
- __u16 __pad2;
- __u32 __pad3;
__u64 user_data; /* data to be passed back at completion time */
+ union {
+ __u16 buf_index; /* index into fixed buffers, if used */
+ __u64 __pad2[3];
+ };
};
/*
@@ -47,6 +48,7 @@ struct io_uring_sqe {
#define IORING_SETUP_SQPOLL (1 << 1) /* SQ poll thread */
#define IORING_SETUP_SQ_AFF (1 << 2) /* sq_thread_cpu is valid */
+#define IORING_OP_NOP 0
#define IORING_OP_READV 1
#define IORING_OP_WRITEV 2
#define IORING_OP_FSYNC 3
@@ -135,12 +137,18 @@ struct io_uring_params {
#define IORING_UNREGISTER_FILES 3
struct io_uring_register_buffers {
- struct iovec *iovecs;
+ union {
+ struct iovec *iovecs;
+ __u64 pad;
+ };
__u32 nr_iovecs;
};
struct io_uring_register_files {
- __s32 *fds;
+ union {
+ __s32 *fds;
+ __u64 pad;
+ };
__u32 nr_fds;
};