fsync (2) and fdatasync (2). aio_error (3) Obtain the error status of an enqueued ... that is still in progress using aio_error (3). Each of the I/O requestsPOSIX.1-2001 TC1 accept (2) access (2) aio_error (3) aio_return (3) aio_suspendfollowing functions are present: aio_cancel () aio_error () aio_fsync () aio_read () aio_return () aio