locking: deal with clock skew - #10077

Merged

ThomasWaldmann merged 11 commits into

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ThomasWaldmann:clock-skew-9870

Aug 23, 2026

Commits on Aug 22, 2026

locking: make stale-lock detection immune to client clock skew, fixes #9870

ThomasWaldmann
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claude
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c309a95
docs: internals: describe clock-skew-immune lock staleness, see #9870

ThomasWaldmann
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claude
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6dd71b1
locking: check for clock skew on every lock listing, see #9870

ThomasWaldmann
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claude
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bf9f50d
locking: warn about clock skew only when there actually is skew, see #9870

ThomasWaldmann
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claude
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de0e498
locking: keep the store-clock anchor in one atomically replaced tuple, see #9870

ThomasWaldmann
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claude
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ed0c037
locking: keep the store-clock anchor across lock deletion, see #9870

ThomasWaldmann
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claude
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e1ff4ef
locking tests: reuse _create_lock and the fslocking free_pid fixture, see #9870

ThomasWaldmann
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claude
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c54046d
locking: refresh the lock before judging other locks with a fresh store time, see #9870

ThomasWaldmann
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claude
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5e6a90a
locking: warn if the storage's clock jumps between two of our lock writes, see #9870

ThomasWaldmann
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claude
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7441b40
docs: storelocking module docstring explains the locking, see #9870

ThomasWaldmann
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claude
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d537868
locking: never warn about clock skew against our own lock objects, see #9870

ThomasWaldmann
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claude
committed
29df5b6