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Merge pull request #7262 from sfc-gh-xwang/readaware 

Fix heap-use-after-free caused by early noErrorsActors destroy
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Xiaoxi Wang 2022-05-27 11:35:11 -07:00 committed by GitHub
parent 56af76e406 74748c20a0
commit 173bcfc528
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2 changed files with 5 additions and 4 deletions
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3
fdbserver/DataDistributionQueue.actor.cpp
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@ -440,6 +440,8 @@ ACTOR Future<Void> dataDistributionRelocator(struct DDQueueData* self,
const DDEnabledState* ddEnabledState);
struct DDQueueData {
ActorCollectionNoErrors noErrorActors; // has to be the last one to be destroyed because other Actors may use it.
UID distributorId;
MoveKeysLock lock;
Database cx;
@ -479,7 +481,6 @@ struct DDQueueData {
PromiseStream<RelocateData> dataTransferComplete;
PromiseStream<RelocateData> relocationComplete;
PromiseStream<RelocateData> fetchSourceServersComplete; // find source SSs for a relocate range
ActorCollectionNoErrors noErrorActors;
PromiseStream<RelocateShard> output;
FutureStream<RelocateShard> input;