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overlay: fix data race in map access

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Signed-off-by: Alexander Morozov <lk4d4math@gmail.com>
This commit is contained in:
Alexander Morozov 2016-08-05 14:40:23 -07:00
parent 0229451f3d
commit 09da6a6f59
1 changed files with 4 additions and 4 deletions
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8
libnetwork/drivers/overlay/ov_network.go
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@ -664,17 +664,17 @@ func (d *driver) deleteNetwork(nid string) {
func (d *driver) network(nid string) *network { func (d *driver) network(nid string) *network {
d.Lock() d.Lock()
networks := d.networks n, ok := d.networks[nid]
d.Unlock() d.Unlock()
n, ok := networks[nid]
if !ok { if !ok {
n = d.getNetworkFromStore(nid) n = d.getNetworkFromStore(nid)
if n != nil { if n != nil {
n.driver = d n.driver = d
n.endpoints = endpointTable{} n.endpoints = endpointTable{}
n.once = &sync.Once{} n.once = &sync.Once{}
networks[nid] = n d.Lock()
d.networks[nid] = n
d.Unlock()
} }
} }