WRITE_CACHE_CHANGE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// ntddstor.h

typedef enum _WRITE_CACHE_CHANGE {
  WriteCacheChangeUnknown,
  WriteCacheNotChangeable,
  WriteCacheChangeable
} WRITE_CACHE_CHANGE;
View the official Windows Driver Kit DDI reference
// winioctl.h

typedef enum _WRITE_CACHE_CHANGE {
  WriteCacheChangeUnknown,
  WriteCacheNotChangeable,
  WriteCacheChangeable
} WRITE_CACHE_CHANGE;
View the official Win32 API reference

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Windows Driver Kit DDI reference (ne-ntddstor-write_cache_change)

Description

The WRITE_CACHE_CHANGE enumeration indicates whether the write cache features of a device are changeable or not.

Constants

WriteCacheChangeUnknown

The system cannot report the write cache change capability of the device.

WriteCacheNotChangeable

Host software cannot change the characteristics of the device's write cache.

WriteCacheChangeable

Host software can change the characteristics of the device's write cache.

Remarks

The IOCTL_STORAGE_QUERY_PROPERTY request reports a WRITE_CACHE_CHANGE value in the STORAGE_WRITE_CACHE_PROPERTY structure.

See also

IOCTL_STORAGE_QUERY_PROPERTY

STORAGE_WRITE_CACHE_PROPERTY

View the official Windows Driver Kit DDI reference

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Win32 API reference (ne-winioctl-write_cache_change)

WRITE_CACHE_CHANGE enumeration

Description

Indicates whether the write cache features of a device are changeable.

Constants

WriteCacheChangeUnknown

The system cannot report the write cache change capability of the device.

WriteCacheNotChangeable

Host software cannot change the characteristics of the device's write cache.

WriteCacheChangeable

Host software can change the characteristics of the device's write cache.

Remarks

The IOCTL_STORAGE_QUERY_PROPERTY request returns a WRITE_CACHE_CHANGE value in the STORAGE_WRITE_CACHE_PROPERTY structure.

See also

View the official Win32 API reference

Edit description on GitHub