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-rw-r--r--libpod/volume.go12
1 files changed, 11 insertions, 1 deletions
diff --git a/libpod/volume.go b/libpod/volume.go
index 82f389833..b29ac7ddf 100644
--- a/libpod/volume.go
+++ b/libpod/volume.go
@@ -137,7 +137,7 @@ func (v *Volume) Config() (*VolumeConfig, error) {
// VolumeInUse goes through the container dependencies of a volume
// and checks if the volume is being used by any container.
-func (v *Volume) VolumesInUse() ([]string, error) {
+func (v *Volume) VolumeInUse() ([]string, error) {
v.lock.Lock()
defer v.lock.Unlock()
@@ -146,3 +146,13 @@ func (v *Volume) VolumesInUse() ([]string, error) {
}
return v.runtime.state.VolumeInUse(v)
}
+
+// IsDangling returns whether this volume is dangling (unused by any
+// containers).
+func (v *Volume) IsDangling() (bool, error) {
+ ctrs, err := v.VolumeInUse()
+ if err != nil {
+ return false, err
+ }
+ return len(ctrs) == 0, nil
+}