int nameLen = getName().length();
        writeInt4(buffer, offset, 16);  // Next
        writeInt2(buffer, offset + 4, nameLen);  // NameOffset
        writeInt2(buffer, offset + 6, nameLen);  // NameLength
        writeInt2(buffer, offset + 8, 0);  // Reserved
        writeInt2(buffer, offset + 10, STRUCTURE_SIZE);  // DataOffset
        writeInt4(buffer, offset + 12, STRUCTURE_SIZE);  // DataLength
        

            byte[] buffer = new byte[60];
            SMBUtil.writeInt2(60, buffer, 0);
            SMBUtil.writeInt2(1, buffer, 2);

            long testTime = 116444736000000000L;
            SMBUtil.writeInt8(testTime, buffer, 8);
            SMBUtil.writeInt8(testTime + 1000, buffer, 16);
            SMBUtil.writeInt8(testTime + 2000, buffer, 24);
            SMBUtil.writeInt8(testTime + 3000, buffer, 32);

        boolean expectedDirectory = false;

        // Encode test data
        int offset = 0;
        SMBUtil.writeInt8(expectedAllocationSize, buffer, offset);
        offset += 8;
        SMBUtil.writeInt8(expectedEndOfFile, buffer, offset);
        offset += 8;
        SMBUtil.writeInt4(expectedNumberOfLinks, buffer, offset);
        offset += 4;
        buffer[offset++] = (byte) (expectedDeletePending ? 1 : 0);

        int dataOffset = offset + getStandardLeaseSize();
        
        // CacheScope (4 bytes)
        writeInt4(buffer, dataOffset, cacheScope.ordinal());
        dataOffset += 4;
        
        // MaxCacheAge (8 bytes)
        writeInt8(buffer, dataOffset, maxCacheAge);
        dataOffset += 8;
        
        // Flags (4 bytes)
        int flags = 0;

    
    if (rdmaChannelInfo != null) {
        // Add RDMA read channel info
        writeInt4(dst, dstIndex + written, rdmaChannelInfo.getRemoteKey());
        written += 4;
        writeInt8(dst, dstIndex + written, rdmaChannelInfo.getAddress());
        written += 8;
        writeInt4(dst, dstIndex + written, rdmaChannelInfo.getLength());
        written += 4;
    }
    
    return written;
}

        SMBUtil.writeInt4(0, buffer, 0); // nextEntryOffset
        SMBUtil.writeInt4(0, buffer, 4); // fileIndex
        SMBUtil.writeInt8(0, buffer, 8); // creationTime - raw 0 in wire format
        SMBUtil.writeInt8(0, buffer, 16); // lastAccessTime - raw 0 in wire format
        SMBUtil.writeInt8(0, buffer, 24); // lastWriteTime - raw 0 in wire format
        SMBUtil.writeInt8(0, buffer, 32); // changeTime - raw 0 in wire format

        SMBUtil.writeInt8(indexNumber1, buffer1, 0);
        fileInternalInfo.decode(buffer1, 0, buffer1.length);
        assertEquals(indexNumber1, fileInternalInfo.getIndexNumber());

        // Second decode - should overwrite previous value
        byte[] buffer2 = new byte[8];
        long indexNumber2 = 0x2222222222222222L;
        SMBUtil.writeInt8(indexNumber2, buffer2, 0);

        
        // InterfaceIndex (4 bytes)
        writeInt4(buffer, 0, interfaceIndex);
        
        // Capability (4 bytes)
        writeInt4(buffer, 4, capability);
        
        // Reserved (4 bytes)
        writeInt4(buffer, 8, 0);
        
        // LinkSpeed (8 bytes)
        writeInt8(buffer, 12, linkSpeed * 1000000L);  // Convert to bps
        

        // Write FileFsFullSizeInformation data (32 bytes)
        SMBUtil.writeInt8(1000000, buffer, 20); // Total allocation units
        SMBUtil.writeInt8(500000, buffer, 28); // Caller available units
        SMBUtil.writeInt8(600000, buffer, 36); // Actual available units
        SMBUtil.writeInt4(512, buffer, 44); // Sectors per unit
        SMBUtil.writeInt4(4096, buffer, 48); // Bytes per sector

        // Next command
        SMBUtil.writeInt4(0, buffer, bufferIndex + 20);
        // Message ID
        SMBUtil.writeInt8(1, buffer, bufferIndex + 24);
        // Reserved/Async ID
        SMBUtil.writeInt8(0, buffer, bufferIndex + 32);
        // Session ID
        SMBUtil.writeInt8(0, buffer, bufferIndex + 40);
        // Signature