branch-4.1: [fix](filecache) avoid SIGSEGV in background LRU update when clear cache #60533#61445
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branch-4.1: [fix](filecache) avoid SIGSEGV in background LRU update when clear cache #60533#61445github-actions[bot] wants to merge 1 commit intobranch-4.1from
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…che (#60533) The background LRU update thread (BlockFileCache::run_background_block_lru_update) uses cell which is a raw pointer owned by the cache’s internal _files map and may be unset during clearing cache.
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run buildall |
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Cherry-picked from #60533