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fix dead lock in volume store dereference

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Signed-off-by: Pei Su <sillyousu@gmail.com>
This commit is contained in:
Pei Su 2016-01-27 16:34:10 +08:00
parent 805a107df4
commit f5310652d3
1 changed files with 1 additions and 1 deletions
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2
volume/store/store.go
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@ -293,6 +293,7 @@ func (s *VolumeStore) Dereference(v volume.Volume, ref string) {
defer s.locks.Unlock(v.Name()) defer s.locks.Unlock(v.Name())
s.globalLock.Lock() s.globalLock.Lock()
defer s.globalLock.Unlock()
refs, exists := s.refs[v.Name()] refs, exists := s.refs[v.Name()]
if !exists { if !exists {
return return
@ -303,7 +304,6 @@ func (s *VolumeStore) Dereference(v volume.Volume, ref string) {
s.refs[v.Name()] = append(s.refs[v.Name()][:i], s.refs[v.Name()][i+1:]...) s.refs[v.Name()] = append(s.refs[v.Name()][:i], s.refs[v.Name()][i+1:]...)
} }
} }
s.globalLock.Unlock()
} }
// Refs gets the current list of refs for the given volume // Refs gets the current list of refs for the given volume