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AdHocCache: explicate chunk_incref assertion

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Marian Beermann 2017-06-11 20:11:34 +02:00
parent 5eeca3493b
commit 2cbff48fd3
1 changed files with 3 additions and 0 deletions
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src/borg/cache.py
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@ -1001,6 +1001,9 @@ def chunk_incref(self, id, stats, size_=None):
self._begin_txn()
count, size, csize = self.chunks.incref(id)
stats.update(size or size_, csize, False)
# When size is 0 and size_ is not given, then this chunk has not been locally visited yet (seen_chunk with
# size or add_chunk); we can't add references to those (size=0 is invalid) and generally don't try to.
assert size or size_
return ChunkListEntry(id, size or size_, csize)
def chunk_decref(self, id, stats, wait=True):