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Merge pull request #11959 from tedyu/store-clone-rd-lock 

etcdserver: take read lock when cloning store
release-3.5
Gyuho Lee 2020-06-03 14:13:53 -07:00 committed by GitHub
parent a09533d63d 59ec251812
commit 62f1fefe4a
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1 changed files with 2 additions and 2 deletions
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4
etcdserver/api/v2store/store.go
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@ -755,7 +755,7 @@ func (s *store) SaveNoCopy() ([]byte, error) {
}
func (s *store) Clone() Store {
s.worldLock.Lock()
s.worldLock.RLock()
clonedStore := newStore()
clonedStore.CurrentIndex = s.CurrentIndex
@ -764,7 +764,7 @@ func (s *store) Clone() Store {
clonedStore.Stats = s.Stats.clone()
clonedStore.CurrentVersion = s.CurrentVersion
s.worldLock.Unlock()
s.worldLock.RUnlock()
return clonedStore
}