EFI FILE SYSTEM VOLUME LABEL

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Provides a GUID and a data structure that can be used with GetInfo() or SetInfo() to get or set information about the system’s volume label.

Contents

GUID

#define EFI_FILE_SYSTEM_VOLUME_LABEL_ID \
  {0xDB47D7D3,0xFE81,0x11d3,0x9A35,0x00,0x90,0x27,0x3F,0xC1,0x4D}

Prototype

typedef struct {
//CHAR16 VolumeLabel[];
} EFI_FILE_SYSTEM_VOLUME_LABEL;

Parameters

Member Description
VolumeLabel The Null-terminated string that is the volume’s label.


Description

The EFI_FILE_SYSTEM_VOLUME_LABEL data structure is an information structure that can be obtained on the root directory file handle. The root directory file handle is the file handle first obtained on the initial call to the HandleProtocol() function to open the file system interface. The system volume’s VolumeLabel can be created or modified by calling SetInfo() with an updated VolumeLabel field.


Copyright (C) 2008,2010 Phoenix Technologies Ltd. All Rights Reserved. Portions copyright (C) 2008 UEFI Forum, Inc. Used with permission.

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