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storage/reflink: fsync() after resizing existing file

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Ensure that the updated metadata is written to disk.
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Rusty Bird 2018-03-11 15:34:55 +00:00
parent a8784df349
commit c31d317c63
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qubes/storage/reflink.py
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@ -378,6 +378,7 @@ def _resize_file(path, size):
''' Resize an existing file. ''' ''' Resize an existing file. '''
with open(path, 'rb+') as file: with open(path, 'rb+') as file:
file.truncate(size) file.truncate(size)
os.fsync(file.fileno())
def _create_sparse_file(path, size): def _create_sparse_file(path, size):
''' Create an empty sparse file. ''' ''' Create an empty sparse file. '''