`rootfs`: `[volume=]<volume> [,acl=<1|0>] [,quota=<1|0>] [,ro=<1|0>] [,shared=<1|0>] [,size=<DiskSize>]`

`mp[n]`: `[volume=]<volume> ,mp=<Path> [,acl=<1|0>] [,backup=<1|0>] [,quota=<1|0>] [,ro=<1|0>] [,shared=<1|0>] [,size=<DiskSize>]`

`acl`: `boolean` ::

Explicitly enable or disable ACL support.

`backup`: `boolean` ::

Whether to include the mount point in backups (only used for volume mount points).

`mp`: `<Path>` ::

Path to the mount point as seen from inside the container.
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NOTE: Must not contain any symlinks for security reasons.

`quota`: `boolean` ::

Enable user quotas inside the container (not supported with zfs subvolumes)

`ro`: `boolean` ::

Read-only mount point

`shared`: `boolean` (default=`0`)::

Mark this non-volume mount point as available on all nodes.
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WARNING: This option does not share the mount point automatically, it assumes it is shared already!

`size`: `<DiskSize>` ::

Volume size (read only value).

`volume`: `<volume>` ::

Volume, device or directory to mount into the container.