MdeModulePkg/UdfDxe: Update GetInfo() for FS VolumeLabel info request
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1175 This commit will update the UdfGetInfo() function with the support of EFI_FILE_SYSTEM_VOLUME_LABEL data information request. Cc: Ruiyu Ni <ruiyu.ni@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Paulo Alcantara <palcantara@suse.de> Acked-by: Star Zeng <star.zeng@intel.com>
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@@ -900,6 +900,33 @@ SetFileInfo (
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OUT VOID *Buffer
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);
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/**
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Get volume label of an UDF volume.
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@attention This is boundary function that may receive untrusted input.
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@attention The input is from FileSystem.
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The File Set Descriptor is external input, so this routine will do basic
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validation for File Set Descriptor and report status.
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@param[in] Volume Volume information pointer.
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@param[in] CharMax The maximum number of Unicode char in String,
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including terminating null char.
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@param[out] String String buffer pointer to store the volume label.
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@retval EFI_SUCCESS Volume label is returned.
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@retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
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@retval EFI_BUFFER_TOO_SMALL The string buffer String cannot hold the
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volume label.
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**/
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EFI_STATUS
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GetVolumeLabel (
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IN UDF_VOLUME_INFO *Volume,
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IN UINTN CharMax,
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OUT CHAR16 *String
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);
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/**
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Get volume and free space size information of an UDF volume.
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