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IoSetSystemPartition function (ntddk.h)

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The IoSetSystemPartition routine sets the boot partition for the system.

Syntax

NTSTATUS IoSetSystemPartition(
  [in] PUNICODE_STRING VolumeNameString
);

Parameters

[in] VolumeNameString

Pointer to a Unicode string that specifies the MS-DOS name of the system partition.

Return value

STATUS_SUCCESS if the boot partition can be set, or an error code on failure.

Remarks

The specified partition must contain the boot loader.

Requirements

Requirement Value
Minimum supported client Available in Windows XP and later versions of Windows.
Target Platform Universal
Header ntddk.h (include Ntddk.h)
Library NtosKrnl.lib
DLL NtosKrnl.exe
IRQL PASSIVE_LEVEL