vxvol [-g<DynamicDiskGroupName>] [-f ]
access readonly|readwrite <VolumeName | DriveLetter |<VmName|DrivePath>>
Sets the read/write access mode of a volume. The following attributes apply:
-g<DynamicDiskGroupName>
Name of dynamic disk group. (Needed only if you are using the internal volume name parameter.)
[-f]
The force option forces the volume to the specified access mode.
<VolumeName>
The path name of the volume, such as \Device\HarddiskDmVolumes\DG1\Volume1.
<DriveLetter>
The drive letter of the volume.
<VmName>
Internal name of the volume; requires the use of the -g option, such as -gDG1 Volume1.
<DrivePath>
A volume that is mounted on an NTFS folder; it is indicated by a path to that folder.
Example
vxvol access readwrite E:
This command sets volume E to read/write access.