io_uring_prep_uring_cmd128 - Man Page
prepare a uring_cmd request
Synopsis
#include <liburing.h>
void io_uring_prep_uring_cmd128(struct io_uring_sqe *sqe,
int cmd_op,
int fd);Description
The io_uring_prep_uring_cmd128(3) 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(3), io_uring_get_sqe(3), io_uring_submit(3),
Referenced By
io_uring_get_sqe128(3), io_uring_prep_uring_cmd(3), io_uring_prep_uring_cmd128(3).
October 22, 2025 liburing-2.13 liburing Manual