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Merge pull request #3118 from ThomasWaldmann/fallback-no-truncate

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don't crash in first part of truncate_and_unlink, fixes #3117
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TW 2017-10-11 00:11:30 +02:00 committed by GitHub
commit 17cfc2c4a4
1 changed files with 8 additions and 2 deletions
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6
src/borg/helpers/fs.py
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@ -1,3 +1,4 @@
import errno
import os import os
import os.path import os.path
import re import re
@ -141,8 +142,13 @@ def truncate_and_unlink(path):
recover. Refer to the "File system interaction" section recover. Refer to the "File system interaction" section
in repository.py for further explanations. in repository.py for further explanations.
""" """
try:
with open(path, 'r+b') as fd: with open(path, 'r+b') as fd:
fd.truncate() fd.truncate()
except OSError as err:
if err.errno != errno.ENOTSUP:
raise
# don't crash if the above ops are not supported.
os.unlink(path) os.unlink(path)