diff options
Diffstat (limited to 'src/Storage/Internal.hs')
| -rw-r--r-- | src/Storage/Internal.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Storage/Internal.hs b/src/Storage/Internal.hs index 04fdf0d..3facff2 100644 --- a/src/Storage/Internal.hs +++ b/src/Storage/Internal.hs @@ -230,6 +230,7 @@ writeFileOnce file content = bracket fileExist file >>= \case True -> removeLink locked False -> do BL.hPut h content + hFlush h rename locked file where locked = file ++ ".lock" @@ -243,11 +244,13 @@ writeFileChecked file prev content = bracket removeLink locked return $ Left $ Just current (Nothing, False) -> do B.hPut h content + hFlush h rename locked file return $ Right () (Just expected, True) -> do current <- B.readFile file if current == expected then do B.hPut h content + hFlush h rename locked file return $ return () else do removeLink locked |