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io_uring_prep_uring_cmd128

Function io_uring_prep_uring_cmd128 

Source
pub unsafe fn io_uring_prep_uring_cmd128(
    sqe: *mut io_uring_sqe,
    cmd_op: c_int,
    fd: c_int,
)
Expand description

Prepare a uring_cmd request

§DESCRIPTION

The io_uring_prep_uring_cmd128 function prepares uring_cmd (fd specific) request for a 128 byte submission queue entry. The submission queue entry sqe is setup to use the filedescriptor fd to send file descriptor specific cmd_op.

The reserved fields are initialized to 0. Otherwise the caller has to set up any submission queue entry’s operation specific fields.

§RETURN VALUE

None

§ERRORS

None

§SEE ALSO

io_uring_prep_uring_cmd, io_uring_get_sqe, io_uring_submit,