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storage: fix possible hasherstore deadlock on waitC channel#1674
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storage: fix possible hasherstore deadlock on waitC channel#1674
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jmozah
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Aug 16, 2019
acud
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Aug 16, 2019
zelig
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Aug 16, 2019
chadsr
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* 'master' of github.com:ethersphere/swarm: chunk, storage: chunk.Store multiple chunk Put (ethersphere#1681) storage: fix pyramid chunker and hasherstore possible deadlocks (ethersphere#1679) pss: Use distance to determine single guaranteed recipient (ethersphere#1672) storage: fix possible hasherstore deadlock on waitC channel (ethersphere#1674) network: Add adaptive capabilities message (ethersphere#1619) p2p/protocols, p2p/testing; conditional propagation of context (ethersphere#1648) api/http: remove unnecessary conversion (ethersphere#1673) storage: fix LazyChunkReader.join potential deadlock (ethersphere#1670) HTTP API support for pinning contents (ethersphere#1658) pot: Add Distance methods with tests (ethersphere#1621) README.md: Update Vendored Dependencies section (ethersphere#1667) network, p2p, vendor: move vendored p2p/testing under swarm (ethersphere#1647) build, vendor: use go modules for vendoring (ethersphere#1532)
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This is a propsed solution for fixing a possible deadlock on hasherstore. It is possible that multiple errors are sent to the waitC channel, but that channel is red only once. This is causing deadlocks on:
and
goroutines.txt.gz
This change makes only possible to have one send to the waitC. But could it maybe create logical problems that I do not see? Please, review.