int
do_test (int argc, char *argv[])
{
struct aiocb64 cbs[10];
struct aiocb64 cbs_fsync;
struct aiocb64 *cbp[10];
struct aiocb64 *cbp_fsync[1];
char buf[1000];
size_t cnt;
int result = 0;
/* Preparation. */
for (cnt = 0; cnt < 10; ++cnt)
{
cbs[cnt].aio_fildes = fd;
cbs[cnt].aio_reqprio = 0;
cbs[cnt].aio_buf = memset (&buf[cnt * 100], '0' + cnt, 100);
cbs[cnt].aio_nbytes = 100;
cbs[cnt].aio_offset = cnt * 100;
cbs[cnt].aio_sigevent.sigev_notify = SIGEV_NONE;
cbp[cnt] = &cbs[cnt];
}
/* First a simple test. */
for (cnt = 10; cnt > 0; )
if (aio_write64 (cbp[--cnt]) < 0 && errno == ENOSYS)
{
error (0, 0, "no aio support in this configuration");
return 0;
}
/* Wait 'til the results are there. */
result |= do_wait (cbp, 10, 0);
/* Test this. */
result |= test_file (buf, sizeof (buf), fd, "aio_write");
/* Read now as we've written it. */
memset (buf, '\0', sizeof (buf));
/* Issue the commands. */
for (cnt = 10; cnt > 0; )
{
--cnt;
cbp[cnt] = &cbs[cnt];
aio_read64 (cbp[cnt]);
}
/* Wait 'til the results are there. */
result |= do_wait (cbp, 10, 0);
/* Test this. */
for (cnt = 0; cnt < 1000; ++cnt)
if (buf[cnt] != '0' + (cnt / 100))
{
result = 1;
error (0, 0, "comparison failed for aio_read test");
break;
}
if (cnt == 1000)
puts ("aio_read test ok");
/* Remove the test file contents. */
if (ftruncate64 (fd, 0) < 0)
{
error (0, errno, "ftruncate failed\n");
result = 1;
}
/* Test lio_listio. */
for (cnt = 0; cnt < 10; ++cnt)
{
cbs[cnt].aio_lio_opcode = LIO_WRITE;
cbp[cnt] = &cbs[cnt];
}
/* Issue the command. */
lio_listio64 (LIO_WAIT, cbp, 10, NULL);
/* ...and immediately test it since we started it in wait mode. */
result |= test_file (buf, sizeof (buf), fd, "lio_listio (write)");
/* Test aio_fsync. */
cbs_fsync.aio_fildes = fd;
cbs_fsync.aio_sigevent.sigev_notify = SIGEV_NONE;
cbp_fsync[0] = &cbs_fsync;
/* Remove the test file contents first. */
if (ftruncate64 (fd, 0) < 0)
{
error (0, errno, "ftruncate failed\n");
result = 1;
}
/* Write again. */
for (cnt = 10; cnt > 0; )
aio_write64 (cbp[--cnt]);
if (aio_fsync64 (O_SYNC, &cbs_fsync) < 0)
{
error (0, errno, "aio_fsync failed\n");
result = 1;
}
result |= do_wait (cbp_fsync, 1, 0);
/* ...and test since all data should be on disk now. */
result |= test_file (buf, sizeof (buf), fd, "aio_fsync (aio_write)");
/* Test aio_cancel. */
/* Remove the test file contents first. */
if (ftruncate64 (fd, 0) < 0)
{
error (0, errno, "ftruncate failed\n");
result = 1;
}
/* Write again. */
for (cnt = 10; cnt > 0; )
aio_write64 (cbp[--cnt]);
/* Cancel all requests. */
if (aio_cancel64 (fd, NULL) == -1)
printf ("aio_cancel64 (fd, NULL) cannot cancel anything\n");
result |= do_wait (cbp, 10, ECANCELED);
/* Another test for aio_cancel. */
/* Remove the test file contents first. */
if (ftruncate64 (fd, 0) < 0)
{
error (0, errno, "ftruncate failed\n");
result = 1;
}
/* Write again. */
for (cnt = 10; cnt > 0; )
{
--cnt;
cbp[cnt] = &cbs[cnt];
aio_write64 (cbp[cnt]);
}
puts ("finished3");
/* Cancel all requests. */
for (cnt = 10; cnt > 0; )
if (aio_cancel64 (fd, cbp[--cnt]) == -1)
/* This is not an error. The request can simply be finished. */
printf ("aio_cancel64 (fd, cbp[%Zd]) cannot be canceled\n", cnt);
puts ("finished2");
result |= do_wait (cbp, 10, ECANCELED);
puts ("finished");
return result;
}
static STATUS
DI_force(
DI_IO *f,
DI_OP *diop,
CL_ERR_DESC *err_code)
{
STATUS big_status = OK, small_status = OK, intern_status = OK;
register DI_SLAVE_CB *disl;
do
{
if (Di_slave)
{
disl = diop->di_evcb;
disl->file_op = DI_SL_SYNC;
/* Send file properties to slave */
FPROP_COPY(f->io_fprop,disl->io_fprop);
DI_slave_send( disl->dest_slave_no, diop,
&big_status, &small_status, &intern_status);
if (big_status != OK )
break;
if ( small_status == OK )
{
if ((small_status = disl->status) != OK )
{
STRUCT_ASSIGN_MACRO(disl->errcode, *err_code);
}
}
}
else
{
/*
** put code in here for fsync issues
*/
#ifdef xCL_ASYNC_IO
if( Di_async_io)
{
DI_AIOCB *aio;
aio=DI_get_aiocb();
#ifdef dr6_us5
aio->aio.aio_filedes=diop->di_fd;
#else
aio->aio.aio_fildes=diop->di_fd;
#endif /* dr6_us5 */
#ifdef LARGEFILE64
if(aio_fsync64( O_SYNC, &aio->aio))
#elif defined(any_aix)
if(fsync( aio->aio.aio_fildes ))
#else
if(aio_fsync( O_SYNC, &aio->aio))
#endif /* LARGEFILE64 */
{
SETCLERR(err_code, 0, ER_fsync);
small_status = FAIL;
break;
}
else
{
if( (small_status=CSsuspend( CS_DIOW_MASK, 0, 0) ) != OK)
{
DIlru_set_di_error( &small_status, err_code,
DI_LRU_CSSUSPEND_ERR, DI_GENERAL_ERR);
break;
}
#if defined(axp_osf)
if ( (aio_error(&aio->aio)) != 0 )
#else
#ifdef LARGEFILE64
if ( (aio_error64(&aio->aio)) != 0 )
#else /* LARGEFILE64 */
if ( (aio_error(&aio->aio)) != 0 )
#endif /* LARGEFILE64 */
#endif
{
SETCLERR(err_code, 0, ER_fsync);
small_status = FAIL;
break;
}
}
}
else
#endif /* xCL_ASYNC_IO */
if (FSYNC(diop->di_fd) < 0)
{
#ifdef xCL_092_NO_RAW_FSYNC
/* AIX returns EINVAL on character special files */
if (errno != EINVAL)
#endif /* xCL_092_NO_RAW_FSYNC */
{
SETCLERR(err_code, 0, ER_fsync);
small_status = FAIL;
}
}
}
} while (FALSE);
if ( big_status != OK )
small_status = big_status;
if ( small_status != OK )
DIlru_set_di_error( &small_status, err_code, intern_status,
DI_GENERAL_ERR);
return( small_status );
}