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Viewing changes to hooks/charmhelpers/contrib/storage/linux/loopback.py

  • Committer: bbaqar at plumgrid
  • Date: 2016-04-25 09:05:55 UTC
  • mfrom: (18.1.7 neutron-api-plumgrid)
  • Revision ID: bbaqar@plumgrid.com-20160425090555-yl82ba6bhwjqkwr9
Merge: Liberty/Mitaka support

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hooks/charmhelpers/contrib/storage/linux/loopback.py
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        check_call(cmd)
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    return create_loopback(path)
 
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def is_mapped_loopback_device(device):
 
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    """
 
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    Checks if a given device name is an existing/mapped loopback device.
 
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    :param device: str: Full path to the device (eg, /dev/loop1).
 
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    :returns: str: Path to the backing file if is a loopback device
 
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    empty string otherwise
 
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    """
 
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    return loopback_devices().get(device, "")