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authorJakob Unterwurzacher2023-06-09 14:34:20 +0200
committerJakob Unterwurzacher2024-12-04 19:53:15 +0100
commit504dbe9f2df8ed0e136bd60539226f7ab6fc7e41 (patch)
tree65e450d33b91429c4528c9cfb267220d0ad0d52b /crossbuild.bash
parent29fa6941c74456d109faa63107dd086a5f7ffd36 (diff)
fusefrontend: sharedstorage: add file content byte-range locks
As we must write complete ciphertext blocks (except at EOF), non-overlapping plaintext writes can overlap in the ciphertext. And because overlapping writes can turn the data into data soup (see TestPoCTornWrite) we serialize them using fcntl locking.
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