fn unregister_buf_ring(fd: linux.fd_t, group_id: u16) !void
fn unregister_buf_ring(fd: linux.fd_t, group_id: u16) !void { var reg = std.mem.zeroInit(linux.io_uring_buf_reg, .{ .bgid = group_id, }); const res = linux.io_uring_register( fd, .UNREGISTER_PBUF_RING, @as(*const anyopaque, @ptrCast(®)), 1, ); try handle_register_buf_ring_result(res); }