Pvchange

pvchange is the LVM command to change attributes (allocation attributes) of one or more physical volumes. Most noteable is the -x option to disable allocation of physical extents on a physical volume.

pvchange [--addtag  Tag] [-A/--autobackup y/n] [-d/--debug] [--deltag Tag] [-h/-?/--help] [-t/--test] [-v/--verbose] [-a/--all] [-x/--allocatable y/n] [PhysicalVolumePath...]