STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR - NtDoc

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

// ntddstor.h

typedef struct _STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR {
  ULONG Version;
  ULONG Size;
  ULONG LunMaxIoCount;
  ULONG AdapterMaxIoCount;
} STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR, *PSTORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR;
View the official Windows Driver Kit DDI reference

// winioctl.h

typedef struct _STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR {
  DWORD Version;
  DWORD Size;
  DWORD LunMaxIoCount;
  DWORD AdapterMaxIoCount;
} STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR, *PSTORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR;
View the official Win32 API reference

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Windows Driver Kit DDI reference (ns-ntddstor-_storage_device_io_capability_descriptor)

_STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR structure

Description

The output buffer for the StorageDeviceIoCapabilityProperty as defined in STORAGE_PROPERTY_ID.

Members

`Version`

The version of this structure. The Size serves as the version.

`Size`

The size of this structure.

`LunMaxIoCount`

The logical unit number (LUN) max outstanding I/O count.

`AdapterMaxIoCount`

The adapter max outstanding I/O count.

View the official Windows Driver Kit DDI reference

Edit description on GitHub

Win32 API reference (ns-winioctl-storage_device_io_capability_descriptor)

STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR structure

Description

The output buffer for the StorageDeviceIoCapabilityProperty as defined in STORAGE_PROPERTY_ID.

Members

`Version`

The version of this structure. The Size serves as the version.

`Size`

The size of this structure.

`LunMaxIoCount`

The logical unit number (LUN) max outstanding I/O count.

`AdapterMaxIoCount`

The adapter max outstanding I/O count.

View the official Win32 API reference

Edit description on GitHub