-`rootfs`: `[volume=]<volume> [,acl=<1|0>] [,quota=<1|0>] [,replicate=<1|0>] [,ro=<1|0>] [,shared=<1|0>] [,size=<DiskSize>]` ::
+`rootfs`: `[volume=]<volume> [,acl=<1|0>] [,mountoptions=<opt[;opt...]>] [,quota=<1|0>] [,replicate=<1|0>] [,ro=<1|0>] [,shared=<1|0>] [,size=<DiskSize>]` ::
Use volume as container root. See below for a detailed description of all options.
-`mp[n]`: `[volume=]<volume> ,mp=<Path> [,acl=<1|0>] [,backup=<1|0>] [,quota=<1|0>] [,replicate=<1|0>] [,ro=<1|0>] [,shared=<1|0>] [,size=<DiskSize>]` ::
+`mp[n]`: `[volume=]<volume> ,mp=<Path> [,acl=<1|0>] [,backup=<1|0>] [,mountoptions=<opt[;opt...]>] [,quota=<1|0>] [,replicate=<1|0>] [,ro=<1|0>] [,shared=<1|0>] [,size=<DiskSize>]` ::
-Use volume as container mount point.
+Use volume as container mount point. Use the special syntax STORAGE_ID:SIZE_IN_GiB to allocate a new volume.
`acl`=`<boolean>` ;;
Whether to include the mount point in backups (only used for volume mount points).
+`mountoptions`=`<opt[;opt...]>` ;;
+
+Extra mount options for rootfs/mps.
+
`mp`=`<Path>` ;;
Path to the mount point as seen from inside the container.