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-rw-r--r--libpod/volume_internal.go24
1 files changed, 24 insertions, 0 deletions
diff --git a/libpod/volume_internal.go b/libpod/volume_internal.go
index 35f0ca19d..2e886e1b0 100644
--- a/libpod/volume_internal.go
+++ b/libpod/volume_internal.go
@@ -3,6 +3,8 @@ package libpod
import (
"os"
"path/filepath"
+
+ "github.com/containers/libpod/libpod/define"
)
// Creates a new volume
@@ -20,3 +22,25 @@ func newVolume(runtime *Runtime) (*Volume, error) {
func (v *Volume) teardownStorage() error {
return os.RemoveAll(filepath.Join(v.runtime.config.VolumePath, v.Name()))
}
+
+// Volumes with options set, or a filesystem type, or a device to mount need to
+// be mounted and unmounted.
+func (v *Volume) needsMount() bool {
+ return len(v.config.Options) > 0 && v.config.Driver == define.VolumeDriverLocal
+}
+
+// update() updates the volume state from the DB.
+func (v *Volume) update() error {
+ if err := v.runtime.state.UpdateVolume(v); err != nil {
+ return err
+ }
+ if !v.valid {
+ return define.ErrVolumeRemoved
+ }
+ return nil
+}
+
+// save() saves the volume state to the DB
+func (v *Volume) save() error {
+ return v.runtime.state.SaveVolume(v)
+}