Platform SDK: Files and I/O

IDiskQuotaControl::SetQuotaState

Sets the state of the quota system. Not all state attributes can be modified. The enable, track, and enforce attributes can be modified.

HRESULT SetQuotaState(
  DWORD dwState
);

dwState

Specifies the state to be applied to the volume. Use the following macros to set the proper bits in the dwState parameter.

Macro	Enable	Track	Enforce
DISKQUOTA_SET_DISABLED	No	No	No
DISKQUOTA_SET_TRACKED	Yes	Yes	No
DISKQUOTA_SET_ENFORCED	Yes	Yes	Yes

This method returns a file system error or one of the following values.

Value	Meaning
NOERROR	Success.
ERROR_ACCESS_DENIED	The caller has insufficient access rights.
ERROR_NOT_READY	The DiskQuotaControl object is not initialized.
E_INVALIDARG	The dwState parameter is incorrect.
E_OUTOFMEMORY	Insufficient memory.
E_FAIL	An unexpected file system error occurred.
E_UNEXPECTED	An unexpected exception occurred.

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Unsupported.
  Header: Declared in Dskquota.h.