}
	return iscsiTransport
}

func extractDeviceAndPrefix(mntPath string) (string, string, error) {
	ind := strings.LastIndex(mntPath, "/")
	if ind < 0 {
		return "", "", fmt.Errorf("iscsi detach disk: malformatted mnt path: %s", mntPath)
	}
	device := mntPath[(ind + 1):]
	// strip -lun- from mount path
	ind = strings.LastIndex(mntPath, "-lun-")
	if ind < 0 {

	AttachDisk(b iscsiDiskMounter) (string, error)
	// Detaches the disk from the kubelet's host machine.
	DetachDisk(disk iscsiDiskUnmounter, mntPath string) error
	// Detaches the block disk from the kubelet's host machine.
	DetachBlockISCSIDisk(disk iscsiDiskUnmapper, mntPath string) error
}

// utility to mount a disk based filesystem

	// Detaches the disk from the kubelet's host machine.
	DetachDisk(disk fcDiskUnmounter, devicePath string) error
	// Detaches the block disk from the kubelet's host machine.
	DetachBlockFCDisk(disk fcDiskUnmapper, mntPath, devicePath string) error
}

// utility to mount a disk based filesystem

	return "/dev/sdb", nil
}

func (fake *fakeDiskManager) DetachDisk(c iscsiDiskUnmounter, mntPath string) error {
	globalPath := c.manager.MakeGlobalPDName(*c.iscsiDisk)
	err := os.RemoveAll(globalPath)
	if err != nil {
		return err
	}
	return nil
}

func (fake *fakeDiskManager) DetachBlockISCSIDisk(c iscsiDiskUnmapper, mntPath string) error {
	globalPath := c.manager.MakeGlobalVDPDName(*c.iscsiDisk)

	err := os.MkdirAll(globalPath, 0750)
	if err != nil {
		return "", err
	}
	fake.attachCalled = true
	return "", nil
}

func (fake *fakeDiskManager) DetachDisk(c fcDiskUnmounter, mntPath string) error {
	globalPath := c.manager.MakeGlobalPDName(*c.fcDisk)
	err := os.RemoveAll(globalPath)
	if err != nil {
		return err
	}
	fake.detachCalled = true
	return nil
}

 * values, see {@link com.google.common.primitives.Ints}.
 *
 * @author Louis Wasserman
 * @since 11.0
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public final class IntMath {
  // NOTE: Whenever both tests are cheap and functional, it's faster to use &, | instead of &&, ||

  @VisibleForTesting static final int MAX_SIGNED_POWER_OF_TWO = 1 << (Integer.SIZE - 2);

  /**

 * values, see {@link com.google.common.primitives.Ints}.
 *
 * @author Louis Wasserman
 * @since 11.0
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public final class IntMath {
  // NOTE: Whenever both tests are cheap and functional, it's faster to use &, | instead of &&, ||

  @VisibleForTesting static final int MAX_SIGNED_POWER_OF_TWO = 1 << (Integer.SIZE - 2);

  /**

import junit.framework.TestCase;

/**
 * Tests for {@link IntMath}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible(emulated = true)
public class IntMathTest extends TestCase {
  public void testMaxSignedPowerOfTwo() {
    assertTrue(IntMath.isPowerOfTwo(IntMath.MAX_SIGNED_POWER_OF_TWO));

    // Extra work required to make GWT happy.
    long value = IntMath.MAX_SIGNED_POWER_OF_TWO * 2L;

    int tmp = 0;
    for (int i = 0; i < reps; i++) {
      int j = i & ARRAY_MASK;
      tmp += IntMath.pow(positive[j], exponent[j]);
    }
    return tmp;
  }

  @Benchmark
  int mod(int reps) {
    int tmp = 0;
    for (int i = 0; i < reps; i++) {
      int j = i & ARRAY_MASK;
      tmp += IntMath.mod(ints[j], positive[j]);
    }
    return tmp;
  }

  @Benchmark
  int gCD(int reps) {

    int tmp = 0;
    for (int i = 0; i < reps; i++) {
      int j = i & ARRAY_MASK;
      tmp += IntMath.log2(positive[j], mode);
    }
    return tmp;
  }

  @Benchmark
  int log10(int reps) {
    int tmp = 0;
    for (int i = 0; i < reps; i++) {
      int j = i & ARRAY_MASK;
      tmp += IntMath.log10(positive[j], mode);
    }
    return tmp;
  }

  @Benchmark
  int sqrt(int reps) {