== Benefits ==
• * File system journal is not bottleneck anymore
* Large-size image files I/O instead of lots of small-size files I/O on management operations
• * Disk quota can be implemented based on virtual device sizes. No need for sub-tree quotas•Live * Live backup is easy and consistent•Live * Live migration is reliable and efficient•Different * Different containers may use file systems of different types and properties•No * No need to limit “number-of-inodes-per-container
In addition:
* Efficient container creation
• * [Potential] support for QCOW2 and other image formats• * Support for different storage types
