def umount_volume(mnt_base):
 try:
  utils.execute('umount.quobyte', mnt_base)
 except processutils.ProcessExecutionError as exc:
  if ('Device or resource busy' in six.text_type(exc)):
   LOG.error(_LE('The Quobyte volume at %s is still in use.'), mnt_base)
  else:
   LOG.exception(_LE("Couldn't unmount the Quobyte Volume at %s"), mnt_base)

def umount_volume ( mnt_base ) : try : utils . execute ( 'umount.quobyte' , mnt_base ) except processutils . ProcessExecutionError as exc : if ( 'Device or resource busy' in six . text_type ( exc ) ) : LOG . error ( _LE ( 'The Quobyte volume at %s is still in use.' ) , mnt_base ) else : LOG . exception ( _LE ( "Couldn't unmount the Quobyte Volume at %s" ) , mnt_base )
wraps execute calls for unmouting a quobyte volume .