There is a _docMutex in the ShardingDDLCoordinatorImpl and most of the codes that access _doc use it, but not all of them. This could cause data race as indicated by the TSAN builds.
- is depended on by
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SERVER-90048 Synchronize access to the MigrationBlockingOperationCoordinator document in shardsvr_begin_migration_blocking_operation.cpp
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- Closed
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