# Functions
StartFlexVolumeAPI starts the flexvolume API on the given port.
# Variables
ErrInvalidSpecDriver is returned when incorrect or no OSD driver is specified in spec file.
ErrInvalidSpecVolumeID is returned when incorrect or no volumeID is specified in spec file.
ErrMissingMountPath is returned when no mountPath specified in mount call.
ErrNoMountInfo is returned when flexvolume is unable to read from proc/self/mountinfo.