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authorJason A. Donenfeld <Jason@zx2c4.com>2021-02-09 15:35:43 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2021-02-09 15:37:04 +0100
commita816e8511eb45975e8e0e4199c3481989953fd56 (patch)
tree5adc262690d21d7a22b8db3cce9cc4778d9808e9 /device
parent02138f1f8185c0b578a7b57122f59d9c9681f64b (diff)
device: fix comment typo and shorten state.mu.Lock to state.Lock
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'device')
-rw-r--r--device/device.go15
-rw-r--r--device/peer.go10
2 files changed, 12 insertions, 13 deletions
diff --git a/device/device.go b/device/device.go
index 935f41b..0417397 100644
--- a/device/device.go
+++ b/device/device.go
@@ -24,9 +24,8 @@ type Device struct {
state struct {
// state holds the device's state. It is accessed atomically.
// Use the device.deviceState method to read it.
- // If state.mu is (r)locked, state is the current state of the device.
- // Without state.mu (r)locked, state is either the current state
- // of the device or the intended future state of the device.
+ // If state is not locked, state is the current state of the device.
+ // If state is locked, state is the current state or intended future state of the device.
// For example, while executing a call to Up, state will be deviceStateUp.
// There is no guarantee that that intended future state of the device
// will become the actual state; Up can fail.
@@ -36,7 +35,7 @@ type Device struct {
// stopping blocks until all inputs to Device have been closed.
stopping sync.WaitGroup
// mu protects state changes.
- mu sync.Mutex
+ sync.Mutex
}
net struct {
@@ -145,8 +144,8 @@ func unsafeRemovePeer(device *Device, peer *Peer, key NoisePublicKey) {
// changeState attempts to change the device state to match want.
func (device *Device) changeState(want deviceState) {
- device.state.mu.Lock()
- defer device.state.mu.Unlock()
+ device.state.Lock()
+ defer device.state.Unlock()
old := device.deviceState()
if old == deviceStateClosed {
// once closed, always closed
@@ -353,8 +352,8 @@ func (device *Device) RemoveAllPeers() {
}
func (device *Device) Close() {
- device.state.mu.Lock()
- defer device.state.mu.Unlock()
+ device.state.Lock()
+ defer device.state.Unlock()
if device.isClosed() {
return
}
diff --git a/device/peer.go b/device/peer.go
index 69238a6..96481ee 100644
--- a/device/peer.go
+++ b/device/peer.go
@@ -52,7 +52,7 @@ type Peer struct {
}
state struct {
- mu sync.Mutex // protects against concurrent Start/Stop
+ sync.Mutex // protects against concurrent Start/Stop
}
queue struct {
@@ -161,8 +161,8 @@ func (peer *Peer) Start() {
}
// prevent simultaneous start/stop operations
- peer.state.mu.Lock()
- defer peer.state.mu.Unlock()
+ peer.state.Lock()
+ defer peer.state.Unlock()
if peer.isRunning.Get() {
return
@@ -242,8 +242,8 @@ func (peer *Peer) ExpireCurrentKeypairs() {
}
func (peer *Peer) Stop() {
- peer.state.mu.Lock()
- defer peer.state.mu.Unlock()
+ peer.state.Lock()
+ defer peer.state.Unlock()
if !peer.isRunning.Swap(false) {
return