INFO: Some Disk IOCTLs Are Not Supported in Windows CE 3.0 (294131)


The information in this article applies to:

  • Microsoft Windows CE Operating System, Versions 3.0
This article was previously published under Q294131

SUMMARY

Some DISK IOCTLs that are defined in Diskio.h are not supported under Windows CE Operating System 3.0.

MORE INFORMATION

The following IOCTLs defined in Diskio.h are not supported under Windows CE 3.0:
  • IOCTL_DISK_DELETE_CLUSTER
  • IOCTL_DISK_STANDBY_NOW
  • IOCTL_DISK_SET_STANDBY_TIMER
If you are developing a driver and are getting these IOCTLs in your driver, the block driver should "ignore" these IOCTLSs: 
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
Modification Type:MinorLast Reviewed:12/27/2003
Keywords:kbinfo KB294131
©2003 Microsoft Corporation. All rights reserved.