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storage/reflink: use context managers in is_supported()

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Don't rely on garbage collection to close and remove the tempfiles.
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Rusty Bird 2018-09-13 19:46:48 +00:00
parent 867baf47d1
commit 5756e870bd
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GPG Key ID: 469D78F47AAF2ADF
1 changed files with 4 additions and 4 deletions
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8
qubes/storage/reflink.py
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@ -456,7 +456,7 @@ def is_supported(dst_dir, src_dir=None):
''' '''
if src_dir is None: if src_dir is None:
src_dir = dst_dir src_dir = dst_dir
dst = tempfile.TemporaryFile(dir=dst_dir) with tempfile.TemporaryFile(dir=src_dir) as src, \
src = tempfile.TemporaryFile(dir=src_dir) tempfile.TemporaryFile(dir=dst_dir) as dst:
src.write(b'foo') # don't let any filesystem get clever with empty files src.write(b'foo') # don't let any fs get clever with empty files
return _attempt_ficlone(src, dst) return _attempt_ficlone(src, dst)