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Merge pull request #19447 from sillyousu/19407-fix-exec-store-data-race

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Fix race condition in execCommandGC
This commit is contained in:
Doug Davis 2016-01-20 07:46:28 -05:00
commit bdcc3ebe41
1 changed files with 7 additions and 1 deletions
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8
daemon/exec/exec.go
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@ -53,7 +53,13 @@ func NewStore() *Store {
// Commands returns the exec configurations in the store. // Commands returns the exec configurations in the store.
func (e *Store) Commands() map[string]*Config { func (e *Store) Commands() map[string]*Config {
return e.commands e.RLock()
commands := make(map[string]*Config, len(e.commands))
for id, config := range e.commands {
commands[id] = config
}
e.RUnlock()
return commands
} }
// Add adds a new exec configuration to the store. // Add adds a new exec configuration to the store.