Microsoft KB Archive/294131

= INFO: Some Disk IOCTLs Are Not Supported in Windows CE 3.0 =

Article ID: 294131

Article Last Modified on 12/27/2003

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APPLIES TO


 * Microsoft Windows CE 3.0 for the Handheld PC

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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 &quot;ignore&quot; these IOCTLSs: SetLastError(ERROR_INVALID_PARAMETER); return FALSE;

Keywords: kbinfo KB294131

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