IOCTL_DISK_PERFORMANCE_OFF IOCTL

Disables the counters that were enabled by previous calls to IOCTL_DISK_PERFORMANCE. This request is available in Windows XP and later operating systems. Caller must be running at IRQL = PASSIVE_LEVEL.

Major Code

IRP_MJ_DEVICE_CONTROL

Input Buffer

None.

Input Buffer Length

None.

Output Buffer

None.

Output Buffer Length

None.

Input / Output Buffer

Input / Output Buffer Length

Status Block

The Information member is set to zero. The Status member is set to STATUS_SUCCESS if the operation was successful. Otherwise, the Status member is set to the appropriate error code.

Requirements

   
Header ntdddisk.h (include Ntdddisk.h)
IRQL PASSIVE_LEVEL

See Also

IOCTL_DISK_PERFORMANCE