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Sync io_uring.h with the kernel

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Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2019-01-13 08:57:18 -07:00
parent ff52073504
commit 58004cd7a6
1 changed files with 13 additions and 5 deletions
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18
src/io_uring.h
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@@ -29,10 +29,11 @@ struct io_uring_sqe {
__kernel_rwf_t rw_flags; __kernel_rwf_t rw_flags;
__u32 fsync_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 */ __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_SQPOLL (1 << 1) /* SQ poll thread */
#define IORING_SETUP_SQ_AFF (1 << 2) /* sq_thread_cpu is valid */ #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_READV 1
#define IORING_OP_WRITEV 2 #define IORING_OP_WRITEV 2
#define IORING_OP_FSYNC 3 #define IORING_OP_FSYNC 3
@@ -135,12 +137,18 @@ struct io_uring_params {
#define IORING_UNREGISTER_FILES 3 #define IORING_UNREGISTER_FILES 3
struct io_uring_register_buffers { struct io_uring_register_buffers {
struct iovec *iovecs; union {
struct iovec *iovecs;
__u64 pad;
};
__u32 nr_iovecs; __u32 nr_iovecs;
}; };
struct io_uring_register_files { struct io_uring_register_files {
__s32 *fds; union {
__s32 *fds;
__u64 pad;
};
__u32 nr_fds; __u32 nr_fds;
}; };