[rhinstaller/blivet/pulls/114 master] Use COW device to get actual size of LVM snapshots

vpodzime installerbot-noreply at redhat.com
Thu May 14 06:59:48 UTC 2015


> @@ -226,6 +226,18 @@ def get_sysfs_path_by_name(dev_node, class_name="block"):
>          raise RuntimeError("get_sysfs_path_by_name: Could not find sysfs path "
>                             "for '%s' (it is not at '%s')" % (dev_node, dev_path))
>  
> +def get_cow_sysfs_path(dev_path, dev_sysfsPath):
> +    """ Return sysfs path of cow device for a given lvm snapshot.

*"for a given device"* would be better as it is more generic (as this function potentially is) and doesn't create a confusion by *"lvm snapshot"* suddenly appearing here for no obvious reason.

-- 
To view this pull request on github, visit https://github.com/rhinstaller/blivet/pull/114#discussion_r30301526


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