[Bugfix][CPUOffloadingManager] Prevent eviction of already-stored blocks in LRU/ARC `prepare_store()`#35846

Merged

orozery merged 2 commits intovllm-project:mainfrom

ronensc:fix/lru-prepare-store-evicts-input-blocks

Mar 4, 2026

Commits on Mar 4, 2026

fix(lru_manager,arc_manager): protect input blocks from eviction in prepare_store()
ronensc
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Address review: move protected set creation into conditional
ronensc
committed