Revision 9b28d122 lib/backend.py
| b/lib/backend.py | ||
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This is a wrapper over _RecursiveAssembleBD. |
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@rtype: str or boolean |
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@return: a C{/dev/...} path for primary nodes, and
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C{True} for secondary nodes
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@return: a tuple with the C{/dev/...} path and the created symlink
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for primary nodes, and (C{True}, C{True}) for secondary nodes
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""" |
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try: |
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result = _RecursiveAssembleBD(disk, owner, as_primary) |
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if isinstance(result, bdev.BlockDev): |
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# pylint: disable=E1103 |
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result = result.dev_path |
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dev_path = result.dev_path |
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link_name = None |
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if as_primary: |
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_SymlinkBlockDev(owner, result, idx) |
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link_name = _SymlinkBlockDev(owner, dev_path, idx) |
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elif result: |
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return result, result |
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else: |
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_Fail("Unexpected result from _RecursiveAssembleBD")
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except errors.BlockDeviceError, err: |
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_Fail("Error while assembling disk: %s", err, exc=True)
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except OSError, err: |
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_Fail("Error while symlinking disk: %s", err, exc=True)
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return result
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return dev_path, link_name
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def BlockdevShutdown(disk): |
Also available in: Unified diff