Revert change
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1385a776da
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1033db9fba
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@ -267,27 +267,20 @@ public:
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state std::string filename = self->filename;
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wait(g_simulator.onMachine(currentProcess));
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try {
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Promise<bool> startSyncPromise = self->startSyncPromise;
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self->startSyncPromise = Promise<bool>();
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startSyncPromise.send(true);
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Promise<bool> startSyncPromise = self->startSyncPromise;
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self->startSyncPromise = Promise<bool>();
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startSyncPromise.send(true);
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std::vector<Future<Void>> outstandingModifications;
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std::vector<Future<Void>> outstandingModifications;
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for (auto itr = self->pendingModifications.ranges().begin();
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itr != self->pendingModifications.ranges().end();
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++itr)
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if (itr->value().isValid() && !itr->value().isReady())
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outstandingModifications.push_back(itr->value());
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for (auto itr = self->pendingModifications.ranges().begin(); itr != self->pendingModifications.ranges().end();
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++itr)
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if (itr->value().isValid() && !itr->value().isReady())
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outstandingModifications.push_back(itr->value());
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// Ignore errors here so that all modifications can finish
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wait(waitForAllReady(outstandingModifications));
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wait(g_simulator.onProcess(currentProcess, currentTaskID));
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} catch (Error& e) {
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state Error err = e;
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wait(g_simulator.onProcess(currentProcess, currentTaskID));
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throw err;
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}
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// Ignore errors here so that all modifications can finish
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wait(waitForAllReady(outstandingModifications));
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wait(g_simulator.onProcess(currentProcess, currentTaskID));
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}
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void addref() override { ReferenceCounted<AsyncFileNonDurable>::addref(); }
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@ -301,24 +294,6 @@ public:
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} else if (isSoleOwner()) {
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// isSoleOwner is a bit confusing here. What we mean is that the openFiles map is the sole owner. If we
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// remove the file from the map to make sure it gets closed.
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bool hasPendingModifications = false;
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for (auto iter = pendingModifications.ranges().begin(); iter != pendingModifications.ranges().end();
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++iter) {
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if (iter->value().isValid() && !iter->value().isReady()) {
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hasPendingModifications = true;
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break;
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}
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}
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if (hasPendingModifications) {
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// If we still have pending references we won't close the file and instead wait for them. But while we
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// wait for those to complete, another actor might open the file. So we call into an actor that will
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// hold a refernce until all pending operations are complete. If someone opens this file before this
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// completes, nothing will happen. Otherwise we will enter delref again but this time
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// hasPendingModifications will evalualte to false.
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addref();
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waitOnOutstandingModifications(Reference<AsyncFileNonDurable>(this));
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return;
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}
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auto& openFiles = g_simulator.getCurrentProcess()->machine->openFiles;
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auto iter = openFiles.find(filename);
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// the file could've been renamed (DiskQueue does that for example). In that case the file won't be in the
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