Revision 61481c52 lib/bdev.py
| b/lib/bdev.py | ||
|---|---|---|
| 699 | 699 |
return data |
| 700 | 700 |
|
| 701 | 701 |
@classmethod |
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def _GetExclusiveStorageVgFree(cls, vg_name): |
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"""Return the free disk space in the given VG, in exclusive storage mode. |
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|
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@type vg_name: string |
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@param vg_name: VG name |
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@rtype: float |
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@return: free space in MiB |
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""" |
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pvs_info = cls.GetPVInfo([vg_name]) |
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if not pvs_info: |
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return 0.0 |
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pv_size = cls._GetStdPvSize(pvs_info) |
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num_pvs = len(cls._GetEmptyPvNames(pvs_info)) |
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return pv_size * num_pvs |
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|
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@classmethod |
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def GetVGInfo(cls, vg_names, excl_stor, filter_readonly=True): |
| 703 | 719 |
"""Get the free space info for specific VGs. |
| 704 | 720 |
|
| ... | ... | |
| 726 | 742 |
# (possibly) skip over vgs which are not in the right volume group(s) |
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if vg_names and vg_name not in vg_names: |
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continue |
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# Exclusive storage needs a different concept of free space |
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if excl_stor: |
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es_free = cls._GetExclusiveStorageVgFree(vg_name) |
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assert es_free <= vg_free |
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vg_free = es_free |
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| 729 | 750 |
data.append((float(vg_free), float(vg_size), vg_name)) |
| 730 | 751 |
|
| 731 | 752 |
return data |
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