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-rw-r--r--libpod/networking_linux.go2
-rw-r--r--libpod/runtime.go11
-rw-r--r--libpod/runtime_cstorage.go12
-rw-r--r--libpod/runtime_ctr.go32
-rw-r--r--libpod/runtime_img.go3
-rw-r--r--libpod/runtime_pod.go18
-rw-r--r--libpod/runtime_pod_linux.go9
-rw-r--r--libpod/runtime_volume.go18
-rw-r--r--libpod/runtime_volume_linux.go3
9 files changed, 2 insertions, 106 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go
index 19d5c7f76..29b9941fe 100644
--- a/libpod/networking_linux.go
+++ b/libpod/networking_linux.go
@@ -320,7 +320,7 @@ func (r *RootlessNetNS) Cleanup(runtime *Runtime) error {
// only if the netns is empty we know that we do not need cleanup
return c.state.NetNS != nil
}
- ctrs, err := runtime.GetContainersWithoutLock(activeNetns)
+ ctrs, err := runtime.GetContainers(activeNetns)
if err != nil {
return err
}
diff --git a/libpod/runtime.go b/libpod/runtime.go
index dcf8c83f1..d19997709 100644
--- a/libpod/runtime.go
+++ b/libpod/runtime.go
@@ -11,7 +11,6 @@ import (
"regexp"
"strconv"
"strings"
- "sync"
"syscall"
"time"
@@ -109,7 +108,6 @@ type Runtime struct {
// and remains true until the runtime is shut down (rendering its
// storage unusable). When valid is false, the runtime cannot be used.
valid bool
- lock sync.RWMutex
// mechanism to read and write even logs
eventer events.Eventer
@@ -713,9 +711,6 @@ func (r *Runtime) TmpDir() (string, error) {
// Note that the returned value is not a copy and must hence
// only be used in a reading fashion.
func (r *Runtime) GetConfigNoCopy() (*config.Config, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -810,9 +805,6 @@ func (r *Runtime) DeferredShutdown(force bool) {
// cleaning up; if force is false, an error will be returned if there are
// still containers running or mounted
func (r *Runtime) Shutdown(force bool) error {
- r.lock.Lock()
- defer r.lock.Unlock()
-
if !r.valid {
return define.ErrRuntimeStopped
}
@@ -1016,9 +1008,6 @@ func (r *Runtime) RunRoot() string {
// If the given ID does not correspond to any existing Pod or Container,
// ErrNoSuchCtr is returned.
func (r *Runtime) GetName(id string) (string, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return "", define.ErrRuntimeStopped
}
diff --git a/libpod/runtime_cstorage.go b/libpod/runtime_cstorage.go
index 026cab3c5..1c528e1b8 100644
--- a/libpod/runtime_cstorage.go
+++ b/libpod/runtime_cstorage.go
@@ -21,9 +21,6 @@ type StorageContainer struct {
// ListStorageContainers lists all containers visible to c/storage.
func (r *Runtime) ListStorageContainers() ([]*StorageContainer, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
finalCtrs := []*StorageContainer{}
ctrs, err := r.store.Containers()
@@ -61,15 +58,6 @@ func (r *Runtime) StorageContainer(idOrName string) (*storage.Container, error)
// Accepts ID or full name of container.
// If force is set, the container will be unmounted first to ensure removal.
func (r *Runtime) RemoveStorageContainer(idOrName string, force bool) error {
- r.lock.Lock()
- defer r.lock.Unlock()
-
- return r.removeStorageContainer(idOrName, force)
-}
-
-// Internal function to remove the container storage without
-// locking the runtime.
-func (r *Runtime) removeStorageContainer(idOrName string, force bool) error {
targetID, err := r.store.Lookup(idOrName)
if err != nil {
if errors.Cause(err) == storage.ErrLayerUnknown {
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index aeea85f89..fc1a688fb 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -42,8 +42,6 @@ type ContainerFilter func(*Container) bool
// NewContainer creates a new container from a given OCI config.
func (r *Runtime) NewContainer(ctx context.Context, rSpec *spec.Spec, spec *specgen.SpecGenerator, infra bool, options ...CtrCreateOption) (*Container, error) {
- r.lock.Lock()
- defer r.lock.Unlock()
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -81,8 +79,6 @@ func (r *Runtime) PrepareVolumeOnCreateContainer(ctx context.Context, ctr *Conta
// RestoreContainer re-creates a container from an imported checkpoint
func (r *Runtime) RestoreContainer(ctx context.Context, rSpec *spec.Spec, config *ContainerConfig) (*Container, error) {
- r.lock.Lock()
- defer r.lock.Unlock()
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -545,8 +541,6 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai
// be removed also if and only if the container is the sole user
// Otherwise, RemoveContainer will return an error if the container is running
func (r *Runtime) RemoveContainer(ctx context.Context, c *Container, force bool, removeVolume bool, timeout *uint) error {
- r.lock.Lock()
- defer r.lock.Unlock()
return r.removeContainer(ctx, c, force, removeVolume, false, timeout)
}
@@ -792,8 +786,6 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force, remo
// If removeVolume is specified, named volumes used by the container will
// be removed also if and only if the container is the sole user.
func (r *Runtime) EvictContainer(ctx context.Context, idOrName string, removeVolume bool) (string, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
return r.evictContainer(ctx, idOrName, removeVolume)
}
@@ -902,7 +894,7 @@ func (r *Runtime) evictContainer(ctx context.Context, idOrName string, removeVol
}
// Remove container from c/storage
- if err := r.removeStorageContainer(id, true); err != nil {
+ if err := r.RemoveStorageContainer(id, true); err != nil {
if cleanupErr == nil {
cleanupErr = err
}
@@ -980,9 +972,6 @@ func (r *Runtime) RemoveDepend(ctx context.Context, rmCtr *Container, force bool
// GetContainer retrieves a container by its ID
func (r *Runtime) GetContainer(id string) (*Container, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -992,9 +981,6 @@ func (r *Runtime) GetContainer(id string) (*Container, error) {
// HasContainer checks if a container with the given ID is present
func (r *Runtime) HasContainer(id string) (bool, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return false, define.ErrRuntimeStopped
}
@@ -1005,9 +991,6 @@ func (r *Runtime) HasContainer(id string) (bool, error) {
// LookupContainer looks up a container by its name or a partial ID
// If a partial ID is not unique, an error will be returned
func (r *Runtime) LookupContainer(idOrName string) (*Container, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -1017,9 +1000,6 @@ func (r *Runtime) LookupContainer(idOrName string) (*Container, error) {
// LookupContainerId looks up a container id by its name or a partial ID
// If a partial ID is not unique, an error will be returned
func (r *Runtime) LookupContainerID(idOrName string) (string, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return "", define.ErrRuntimeStopped
}
@@ -1031,13 +1011,6 @@ func (r *Runtime) LookupContainerID(idOrName string) (string, error) {
// the output. Multiple filters are handled by ANDing their output, so only
// containers matching all filters are returned
func (r *Runtime) GetContainers(filters ...ContainerFilter) ([]*Container, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
- return r.GetContainersWithoutLock(filters...)
-}
-
-// GetContainersWithoutLock is same as GetContainers but without lock
-func (r *Runtime) GetContainersWithoutLock(filters ...ContainerFilter) ([]*Container, error) {
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -1115,9 +1088,6 @@ func (r *Runtime) GetLatestContainer() (*Container, error) {
// GetExecSessionContainer gets the container that a given exec session ID is
// attached to.
func (r *Runtime) GetExecSessionContainer(id string) (*Container, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
diff --git a/libpod/runtime_img.go b/libpod/runtime_img.go
index e3b439dd1..54eadf6b8 100644
--- a/libpod/runtime_img.go
+++ b/libpod/runtime_img.go
@@ -25,9 +25,6 @@ import (
// we can use the libpod-internal removal logic.
func (r *Runtime) RemoveContainersForImageCallback(ctx context.Context) libimage.RemoveContainerFunc {
return func(imageID string) error {
- r.lock.Lock()
- defer r.lock.Unlock()
-
if !r.valid {
return define.ErrRuntimeStopped
}
diff --git a/libpod/runtime_pod.go b/libpod/runtime_pod.go
index 11891630a..dca0ffc8a 100644
--- a/libpod/runtime_pod.go
+++ b/libpod/runtime_pod.go
@@ -27,9 +27,6 @@ type PodFilter func(*Pod) bool
// being removed
// Otherwise, the pod will not be removed if any containers are running
func (r *Runtime) RemovePod(ctx context.Context, p *Pod, removeCtrs, force bool, timeout *uint) error {
- r.lock.Lock()
- defer r.lock.Unlock()
-
if !r.valid {
return define.ErrRuntimeStopped
}
@@ -50,9 +47,6 @@ func (r *Runtime) RemovePod(ctx context.Context, p *Pod, removeCtrs, force bool,
// GetPod retrieves a pod by its ID
func (r *Runtime) GetPod(id string) (*Pod, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -62,9 +56,6 @@ func (r *Runtime) GetPod(id string) (*Pod, error) {
// HasPod checks to see if a pod with the given ID exists
func (r *Runtime) HasPod(id string) (bool, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return false, define.ErrRuntimeStopped
}
@@ -75,9 +66,6 @@ func (r *Runtime) HasPod(id string) (bool, error) {
// LookupPod retrieves a pod by its name or a partial ID
// If a partial ID is not unique, an error will be returned
func (r *Runtime) LookupPod(idOrName string) (*Pod, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -111,9 +99,6 @@ func (r *Runtime) Pods(filters ...PodFilter) ([]*Pod, error) {
// GetAllPods retrieves all pods
func (r *Runtime) GetAllPods() ([]*Pod, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -148,9 +133,6 @@ func (r *Runtime) GetRunningPods() ([]*Pod, error) {
pods []string
runningPods []*Pod
)
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
diff --git a/libpod/runtime_pod_linux.go b/libpod/runtime_pod_linux.go
index 7bc675af7..155ad5c2d 100644
--- a/libpod/runtime_pod_linux.go
+++ b/libpod/runtime_pod_linux.go
@@ -22,9 +22,6 @@ import (
// NewPod makes a new, empty pod
func (r *Runtime) NewPod(ctx context.Context, p specgen.PodSpecGenerator, options ...PodCreateOption) (_ *Pod, deferredErr error) {
- r.lock.Lock()
- defer r.lock.Unlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -151,9 +148,6 @@ func (r *Runtime) NewPod(ctx context.Context, p specgen.PodSpecGenerator, option
// AddInfra adds the created infra container to the pod state
func (r *Runtime) AddInfra(ctx context.Context, pod *Pod, infraCtr *Container) (*Pod, error) {
- r.lock.Lock()
- defer r.lock.Unlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -167,9 +161,6 @@ func (r *Runtime) AddInfra(ctx context.Context, pod *Pod, infraCtr *Container) (
// SavePod is a helper function to save the pod state from outside of libpod
func (r *Runtime) SavePod(pod *Pod) error {
- r.lock.Lock()
- defer r.lock.Unlock()
-
if !r.valid {
return define.ErrRuntimeStopped
}
diff --git a/libpod/runtime_volume.go b/libpod/runtime_volume.go
index a3be0ff5b..21bf8aefc 100644
--- a/libpod/runtime_volume.go
+++ b/libpod/runtime_volume.go
@@ -22,9 +22,6 @@ type VolumeFilter func(*Volume) bool
// RemoveVolume removes a volumes
func (r *Runtime) RemoveVolume(ctx context.Context, v *Volume, force bool, timeout *uint) error {
- r.lock.Lock()
- defer r.lock.Unlock()
-
if !r.valid {
return define.ErrRuntimeStopped
}
@@ -41,9 +38,6 @@ func (r *Runtime) RemoveVolume(ctx context.Context, v *Volume, force bool, timeo
// GetVolume retrieves a volume given its full name.
func (r *Runtime) GetVolume(name string) (*Volume, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -58,9 +52,6 @@ func (r *Runtime) GetVolume(name string) (*Volume, error) {
// LookupVolume retrieves a volume by unambiguous partial name.
func (r *Runtime) LookupVolume(name string) (*Volume, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -75,9 +66,6 @@ func (r *Runtime) LookupVolume(name string) (*Volume, error) {
// HasVolume checks to see if a volume with the given name exists
func (r *Runtime) HasVolume(name string) (bool, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return false, define.ErrRuntimeStopped
}
@@ -90,9 +78,6 @@ func (r *Runtime) HasVolume(name string) (bool, error) {
// output. If multiple filters are used, a volume will be returned if
// any of the filters are matched
func (r *Runtime) Volumes(filters ...VolumeFilter) ([]*Volume, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
@@ -123,9 +108,6 @@ func (r *Runtime) Volumes(filters ...VolumeFilter) ([]*Volume, error) {
// GetAllVolumes retrieves all the volumes
func (r *Runtime) GetAllVolumes() ([]*Volume, error) {
- r.lock.RLock()
- defer r.lock.RUnlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
diff --git a/libpod/runtime_volume_linux.go b/libpod/runtime_volume_linux.go
index 5fd68fffb..c4fe3db90 100644
--- a/libpod/runtime_volume_linux.go
+++ b/libpod/runtime_volume_linux.go
@@ -21,9 +21,6 @@ import (
// NewVolume creates a new empty volume
func (r *Runtime) NewVolume(ctx context.Context, options ...VolumeCreateOption) (*Volume, error) {
- r.lock.Lock()
- defer r.lock.Unlock()
-
if !r.valid {
return nil, define.ErrRuntimeStopped
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-24 12:34:39 +0000