Change container.locked to batched

Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>

Closes: #619
Approved by: mheon

5 files changed, 43 insertions, 43 deletions

diff --git a/libpod/container.go b/libpod/container.go
index f778933c2..e532ecba2 100644
--- a/libpod/container.go
+++ b/libpod/container.go
@@ -96,10 +96,10 @@ type Container struct {
 
 	state *containerState
 
-	// Locked indicates that a container has been locked as part of a
+	// Batched indicates that a container has been locked as part of a
 	// Batch() operation
-	// Functions called on a locked container will not lock or sync
-	locked bool
+	// Functions called on a batched container will not lock or sync
+	batched bool
 
 	valid   bool
 	lock    storage.Locker
@@ -521,7 +521,7 @@ func (c *Container) Hostname() string {
 
 // State returns the current state of the container
 func (c *Container) State() (ContainerStatus, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -535,7 +535,7 @@ func (c *Container) State() (ContainerStatus, error) {
 // Mounted returns a bool as to if the container's storage
 // is mounted
 func (c *Container) Mounted() (bool, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -549,7 +549,7 @@ func (c *Container) Mounted() (bool, error) {
 // If the container is not mounted, no error is returned, but the mountpoint
 // will be ""
 func (c *Container) Mountpoint() (string, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -561,7 +561,7 @@ func (c *Container) Mountpoint() (string, error) {
 
 // StartedTime is the time the container was started
 func (c *Container) StartedTime() (time.Time, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -573,7 +573,7 @@ func (c *Container) StartedTime() (time.Time, error) {
 
 // FinishedTime is the time the container was stopped
 func (c *Container) FinishedTime() (time.Time, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -586,7 +586,7 @@ func (c *Container) FinishedTime() (time.Time, error) {
 // ExitCode returns the exit code of the container as
 // an int32
 func (c *Container) ExitCode() (int32, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -598,7 +598,7 @@ func (c *Container) ExitCode() (int32, error) {
 
 // OOMKilled returns whether the container was killed by an OOM condition
 func (c *Container) OOMKilled() (bool, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -612,7 +612,7 @@ func (c *Container) OOMKilled() (bool, error) {
 // If the container is not running, a pid of 0 will be returned. No error will
 // occur.
 func (c *Container) PID() (int, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -626,7 +626,7 @@ func (c *Container) PID() (int, error) {
 
 // ExecSessions retrieves active exec sessions running in the container
 func (c *Container) ExecSessions() ([]string, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -646,7 +646,7 @@ func (c *Container) ExecSessions() ([]string, error) {
 // ExecSession retrieves detailed information on a single active exec session in
 // a container
 func (c *Container) ExecSession(id string) (*ExecSession, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -672,7 +672,7 @@ func (c *Container) ExecSession(id string) (*ExecSession, error) {
 // This will only be populated if the container is configured to created a new
 // network namespace, and that namespace is presently active
 func (c *Container) IPs() ([]net.IPNet, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -698,7 +698,7 @@ func (c *Container) IPs() ([]net.IPNet, error) {
 // This will only be populated if the container is configured to created a new
 // network namespace, and that namespace is presently active
 func (c *Container) Routes() ([]types.Route, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -736,7 +736,7 @@ func (c *Container) Routes() ([]types.Route, error) {
 // If the container has not been started yet, an empty map will be returned, as
 // the files in question are only created when the container is started.
 func (c *Container) BindMounts() (map[string]string, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -760,7 +760,7 @@ func (c *Container) BindMounts() (map[string]string, error) {
 // NamespacePath returns the path of one of the container's namespaces
 // If the container is not running, an error will be returned
 func (c *Container) NamespacePath(ns LinuxNS) (string, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -786,7 +786,7 @@ func (c *Container) CGroupPath() cgroups.Path {
 
 // RootFsSize returns the root FS size of the container
 func (c *Container) RootFsSize() (int64, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -798,7 +798,7 @@ func (c *Container) RootFsSize() (int64, error) {
 
 // RWSize returns the rw size of the container
 func (c *Container) RWSize() (int64, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
diff --git a/libpod/container_api.go b/libpod/container_api.go
index 2d5c2bef3..b038787f5 100644
--- a/libpod/container_api.go
+++ b/libpod/container_api.go
@@ -19,7 +19,7 @@ import (
 
 // Init creates a container in the OCI runtime
 func (c *Container) Init() (err error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -62,7 +62,7 @@ func (c *Container) Init() (err error) {
 // Stopped containers will be deleted and re-created in runc, undergoing a fresh
 // Init()
 func (c *Container) Start() (err error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -125,7 +125,7 @@ func (c *Container) Start() (err error) {
 // The channel will be closed automatically after the result of attach has been
 // sent
 func (c *Container) StartAndAttach(streams *AttachStreams, keys string, resize <-chan remotecommand.TerminalSize) (attachResChan <-chan error, err error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -198,7 +198,7 @@ func (c *Container) StartAndAttach(streams *AttachStreams, keys string, resize <
 // Default stop timeout is 10 seconds, but can be overridden when the container
 // is created
 func (c *Container) Stop() error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -224,7 +224,7 @@ func (c *Container) Stop() error {
 // manually. If timeout is 0, SIGKILL will be used immediately to kill the
 // container.
 func (c *Container) StopWithTimeout(timeout uint) error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -248,7 +248,7 @@ func (c *Container) StopWithTimeout(timeout uint) error {
 
 // Kill sends a signal to a container
 func (c *Container) Kill(signal uint) error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -271,7 +271,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user string) e
 	var capList []string
 
 	locked := false
-	if !c.locked {
+	if !c.batched {
 		locked = true
 
 		c.lock.Lock()
@@ -377,7 +377,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user string) e
 	logrus.Debugf("Successfully started exec session %s in container %s", sessionID, c.ID())
 
 	// Unlock so other processes can use the container
-	if !c.locked {
+	if !c.batched {
 		c.lock.Unlock()
 		locked = false
 	}
@@ -385,7 +385,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user string) e
 	waitErr := execCmd.Wait()
 
 	// Lock again
-	if !c.locked {
+	if !c.batched {
 		locked = true
 		c.lock.Lock()
 	}
@@ -406,7 +406,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user string) e
 
 // Attach attaches to a container
 func (c *Container) Attach(streams *AttachStreams, keys string, resize <-chan remotecommand.TerminalSize) error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		if err := c.syncContainer(); err != nil {
 			c.lock.Unlock()
@@ -426,7 +426,7 @@ func (c *Container) Attach(streams *AttachStreams, keys string, resize <-chan re
 // Mount mounts a container's filesystem on the host
 // The path where the container has been mounted is returned
 func (c *Container) Mount() (string, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -444,7 +444,7 @@ func (c *Container) Mount() (string, error) {
 
 // Unmount unmounts a container's filesystem on the host
 func (c *Container) Unmount() error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -467,7 +467,7 @@ func (c *Container) Unmount() error {
 
 // Pause pauses a container
 func (c *Container) Pause() error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -495,7 +495,7 @@ func (c *Container) Pause() error {
 
 // Unpause unpauses a container
 func (c *Container) Unpause() error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -521,7 +521,7 @@ func (c *Container) Unpause() error {
 // Export exports a container's root filesystem as a tar archive
 // The archive will be saved as a file at the given path
 func (c *Container) Export(path string) error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -562,7 +562,7 @@ func (c *Container) RemoveArtifact(name string) error {
 
 // Inspect a container for low-level information
 func (c *Container) Inspect(size bool) (*inspect.ContainerInspectData, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
@@ -615,7 +615,7 @@ func (c *Container) Wait() (int32, error) {
 // Cleanup unmounts all mount points in container and cleans up container storage
 // It also cleans up the network stack
 func (c *Container) Cleanup() error {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -664,13 +664,13 @@ func (c *Container) Batch(batchFunc func(*Container) error) error {
 	newCtr.lock = c.lock
 	newCtr.valid = true
 
-	newCtr.locked = true
+	newCtr.batched = true
 
 	if err := batchFunc(newCtr); err != nil {
 		return err
 	}
 
-	newCtr.locked = false
+	newCtr.batched = false
 
 	return c.save()
 }
@@ -681,7 +681,7 @@ func (c *Container) Batch(batchFunc func(*Container) error) error {
 // automatically.
 // When called outside Batch(), Sync() is a no-op
 func (c *Container) Sync() error {
-	if !c.locked {
+	if !c.batched {
 		return nil
 	}
 
diff --git a/libpod/container_commit.go b/libpod/container_commit.go
index 7ad393b6c..bfdfb6ce4 100644
--- a/libpod/container_commit.go
+++ b/libpod/container_commit.go
@@ -25,7 +25,7 @@ type ContainerCommitOptions struct {
 // Commit commits the changes between a container and its image, creating a new
 // image
 func (c *Container) Commit(destImage string, options ContainerCommitOptions) (*image.Image, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 
diff --git a/libpod/container_internal.go b/libpod/container_internal.go
index c9454db8a..e0411e028 100644
--- a/libpod/container_internal.go
+++ b/libpod/container_internal.go
@@ -334,7 +334,7 @@ func (c *Container) getArtifactPath(name string) string {
 
 // Used with Wait() to determine if a container has exited
 func (c *Container) isStopped() (bool, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 	}
diff --git a/libpod/container_top.go b/libpod/container_top.go
index bc007c408..28c1e33d2 100644
--- a/libpod/container_top.go
+++ b/libpod/container_top.go
@@ -15,7 +15,7 @@ import (
 // GetContainerPids reads sysfs to obtain the pids associated with the container's cgroup
 // and uses locking
 func (c *Container) GetContainerPids() ([]string, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {
@@ -41,7 +41,7 @@ func (c *Container) getContainerPids() ([]string, error) {
 // GetContainerPidInformation calls ps with the appropriate options and returns
 // the results as a string and the container's PIDs as a []string
 func (c *Container) GetContainerPidInformation(args []string) ([]string, error) {
-	if !c.locked {
+	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
 		if err := c.syncContainer(); err != nil {