Parts:                      o.Parts,
		Writer:                     o.Writer,
		Reader:                     o.Reader,
		PutObjReader:               o.PutObjReader,
		metadataOnly:               o.metadataOnly,
		versionOnly:                o.versionOnly,
		keyRotation:                o.keyRotation,
		AccTime:                    o.AccTime,
		Legacy:                     o.Legacy,

	// this changes for encryption which can be observed below.
	if cpSrcDstSame {
		srcInfo.metadataOnly = true
	}

	var chStorageClass bool
	if dstSc != "" && dstSc != srcInfo.StorageClass {
		chStorageClass = true
		srcInfo.metadataOnly = false
	} // no changes in storage-class expected so its a metadataonly operation.

	var reader io.Reader = gr

	Files        []string `msg:"fl"`           // Individual files to read.
	MaxSize      int64    `msg:"ms"`           // Return error if size is exceed.
	MetadataOnly bool     `msg:"mo"`           // Read as XL meta and truncate data.
	AbortOn404   bool     `msg:"ab"`           // Stop reading after first file not found.

	}
	if err = rotateKey(ctx, []byte{}, newKeyID, []byte{}, r.Bucket, oi.Name, encMetadata, newKeyContext); err != nil {
		return err
	}

	// Since we are rotating the keys, make sure to update the metadata.
	oi.metadataOnly = true
	oi.keyRotation = true
	maps.Copy(oi.UserDefined, encMetadata)
	if _, err := api.CopyObject(ctx, r.Bucket, oi.Name, r.Bucket, oi.Name, oi, ObjectOptions{
		VersionID: oi.VersionID,
	}, ObjectOptions{

	srcSet := s.getHashedSet(srcObject)
	dstSet := s.getHashedSet(dstObject)

	cpSrcDstSame := srcSet == dstSet
	// Check if this request is only metadata update.
	if cpSrcDstSame && srcInfo.metadataOnly {
		// Version ID is set for the destination and source == destination version ID.
		// perform an in-place update.
		if dstOpts.VersionID != "" && srcOpts.VersionID == dstOpts.VersionID {

                DirectoryCacheScope.IMMEDIATE_CHILDREN);
        directoryLeaseManager.requestDirectoryLease(dir2, DirectoryLeaseState.DIRECTORY_READ_HANDLE, DirectoryCacheScope.METADATA_ONLY);
        directoryLeaseManager.requestDirectoryLease(dir3, DirectoryLeaseState.DIRECTORY_FULL, DirectoryCacheScope.RECURSIVE_TREE);

        // Verify all cache entries exist

        Smb2LeaseKey originalKey = new Smb2LeaseKey();
        int originalLeaseState = DirectoryLeaseState.DIRECTORY_FULL;
        DirectoryCacheScope originalScope = DirectoryCacheScope.METADATA_ONLY;

        DirectoryLeaseContext originalContext = new DirectoryLeaseContext(originalKey, originalLeaseState, originalScope);
        originalContext.setMaxCacheAge(60000L);

}
```

### 3.2 Directory Cache Scopes
```java
public enum DirectoryCacheScope {
    IMMEDIATE_CHILDREN,    // Only direct children
    RECURSIVE_TREE,        // Entire subtree (if supported)
    METADATA_ONLY,         // File attributes but not content
    FULL_ENUMERATION      // Complete directory listing
}
```

## 4. Data Structures

### 4.1 Directory Lease Context
```java
package jcifs.internal.smb2.lease;

    /**
     * Property {@code jcifs.smb.client.directoryCacheScope} (String, default "IMMEDIATE_CHILDREN")
     *
     * @return directory cache scope (IMMEDIATE_CHILDREN, RECURSIVE_TREE, METADATA_ONLY, FULL_ENUMERATION)
     */
    String getDirectoryCacheScope();

    /**
     * Property {@code jcifs.smb.client.directoryCacheTimeout} (long, default 30000)
     *