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| author |  Joey Hess <joey@kitenet.net> | 2011-03-23 17:57:10 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2011-03-23 17:57:10 -0400 |
| commit | 6246b807f7df32877a87d906cfbe1ae26c51dd8e (patch) | |
| tree | 00c38d74c2b4591ab0a68a807bb70c6044cde3f4 /BackendClass.hs | |
| parent | ad08273ac5118f1faac539b53f1fa63908dc5656 (diff) | |
migrate: Support migrating v1 SHA keys to v2 SHA keys with size information that can be used for free space checking.
Diffstat (limited to 'BackendClass.hs')
| -rw-r--r-- | BackendClass.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/BackendClass.hs b/BackendClass.hs index 909ae8f96..b2d8879c2 100644 --- a/BackendClass.hs +++ b/BackendClass.hs @@ -29,7 +29,9 @@ data Backend a = Backend { -- (second parameter may be the filename associated with it) -- (third parameter may be the number of copies that there should -- be of the key) - fsckKey :: Key -> Maybe FilePath -> Maybe Int -> a Bool + fsckKey :: Key -> Maybe FilePath -> Maybe Int -> a Bool, + -- Is a newer repesentation possible for a key? + upgradableKey :: Key -> a Bool } instance Show (Backend a) where |