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 referenceNo description available.
The WRITE_CACHE_CHANGE enumeration indicates whether the write cache features of a device are changeable or not.
WriteCacheChangeUnknownThe system cannot report the write cache change capability of the device.
WriteCacheNotChangeableHost software cannot change the characteristics of the device's write cache.
WriteCacheChangeableHost software can change the characteristics of the device's write cache.
The IOCTL_STORAGE_QUERY_PROPERTY request reports a WRITE_CACHE_CHANGE value in the STORAGE_WRITE_CACHE_PROPERTY structure.
Indicates whether the write cache features of a device are changeable.
WriteCacheChangeUnknownThe system cannot report the write cache change capability of the device.
WriteCacheNotChangeableHost software cannot change the characteristics of the device's write cache.
WriteCacheChangeableHost software can change the characteristics of the device's write cache.
The IOCTL_STORAGE_QUERY_PROPERTY request returns a WRITE_CACHE_CHANGE value in the STORAGE_WRITE_CACHE_PROPERTY structure.