Update exported function details with source code comments.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

pkg/apis/volumesnapshot/v1alpha1/types.go

@@ -214,7 +214,7 @@ type VolumeSnapshotSource struct {
 	CSI *CSIVolumeSnapshotSource `json:"csiVolumeSnapshotSource,omitempty"`
 }
 
-// Represents the source from CSI volume snapshot
+// CSIVolumeSnapshotSource represents the source from CSI volume snapshot
 type CSIVolumeSnapshotSource struct {
 	// Driver is the name of the driver to use for this snapshot.
 	// This MUST be the same name returned by the CSI GetPluginName() call for

pkg/connection/connection.go

@@ -72,6 +72,7 @@ var (
 	_ CSIConnection = &csiConnection{}
 )
 
+// New returns a CSI connection object.
 func New(address string, timeout time.Duration) (CSIConnection, error) {
 	conn, err := connect(address, timeout)
 	if err != nil {

pkg/controller/csi_handler.go

@@ -42,6 +42,7 @@ type csiHandler struct {
 	snapshotNameUUIDLength int
 }
 
+// NewCSIHandler returns a handler which includes the csi connection and Snapshot name details
 func NewCSIHandler(
 	csiConnection connection.CSIConnection,
 	timeout time.Duration,

pkg/controller/snapshot_controller.go

@@ -440,6 +440,7 @@ func getSnapshotStatusForLogging(snapshot *crdv1.VolumeSnapshot) string {
 	return fmt.Sprintf("bound to: %q, Completed: %v", snapshot.Spec.SnapshotContentName, snapshot.Status.ReadyToUse)
 }
 
+// IsSnapshotBound returns true/false if snapshot is bound
 func IsSnapshotBound(snapshot *crdv1.VolumeSnapshot, content *crdv1.VolumeSnapshotContent) bool {
 	if content.Spec.VolumeSnapshotRef != nil && content.Spec.VolumeSnapshotRef.Name == snapshot.Name &&
 		content.Spec.VolumeSnapshotRef.UID == snapshot.UID {

pkg/controller/util.go

@@ -320,7 +320,7 @@ func getCredentials(k8s kubernetes.Interface, ref *v1.SecretReference) (map[stri
 	return credentials, nil
 }
 
-// Returns 0 for resyncPeriod in case resyncing is not needed.
+// NoResyncPeriodFunc Returns 0 for resyncPeriod in case resyncing is not needed.
 func NoResyncPeriodFunc() time.Duration {
 	return 0
 }