3.7.0 HP StorageWorks HP Scalable NAS File Serving Software administration guide - HP Scalable NAS 3.7 for Linux (AG513-96002, October 2009)

volume, click Volume Properties to see more information about the volume, including
the subdevices used for the dynamic volume and the stripe size and state.
Extend a mounted filesystem
If the Volume allocation display shows that there is space remaining on the volume,
you can use Extend Filesystem on the Properties window to increase the size of the
PSFS filesystem to the maximum size of the volume. When you click Extend Filesystem,
you will see a warning such as the following.
When you click Yes, HP Scalable NAS will extend the filesystem to use all of the
available space. If the filesystem is on a dynamic volume, you can use the Extend
Volume option to increase the size of both the dynamic volume and the filesystem.
Configure PSFS filesystems146