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Prefer RLock over Lock in functions that don't need Lock().

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Updates #231

PiperOrigin-RevId: 325097683
This commit is contained in:
Bhasker Hariharan
2020-08-05 14:11:29 -07:00
committed by gVisor bot
parent 34d302cb8a
commit e7b232a5b8
1 changed files with 4 additions and 4 deletions
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pkg/tcpip/stack/stack.go
+4 -4
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@@ -1985,8 +1985,8 @@ func generateRandInt64() int64 {
// FindNetworkEndpoint returns the network endpoint for the given address.
func (s *Stack) FindNetworkEndpoint(netProto tcpip.NetworkProtocolNumber, address tcpip.Address) (NetworkEndpoint, *tcpip.Error) {
s.mu.Lock()
defer s.mu.Unlock()
s.mu.RLock()
defer s.mu.RUnlock()
for _, nic := range s.nics {
id := NetworkEndpointID{address}
@@ -2005,8 +2005,8 @@ func (s *Stack) FindNetworkEndpoint(netProto tcpip.NetworkProtocolNumber, addres
// FindNICNameFromID returns the name of the nic for the given NICID.
func (s *Stack) FindNICNameFromID(id tcpip.NICID) string {
s.mu.Lock()
defer s.mu.Unlock()
s.mu.RLock()
defer s.mu.RUnlock()
nic, ok := s.nics[id]
if !ok {