libpod: Move getRootNetNsDepCtr to container_internal_common.go

[NO NEW TESTS NEEDED]

Signed-off-by: Doug Rabson <dfr@rabson.org>

1 files changed, 0 insertions, 28 deletions

diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index c6d2116d4..b2a77c9bb 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -343,34 +343,6 @@ func (c *Container) addNamespaceContainer(g *generate.Generator, ns LinuxNS, ctr
 	return nil
 }
 
-// Retrieves a container's "root" net namespace container dependency.
-func (c *Container) getRootNetNsDepCtr() (depCtr *Container, err error) {
-	containersVisited := map[string]int{c.config.ID: 1}
-	nextCtr := c.config.NetNsCtr
-	for nextCtr != "" {
-		// Make sure we aren't in a loop
-		if _, visited := containersVisited[nextCtr]; visited {
-			return nil, errors.New("loop encountered while determining net namespace container")
-		}
-		containersVisited[nextCtr] = 1
-
-		depCtr, err = c.runtime.state.Container(nextCtr)
-		if err != nil {
-			return nil, fmt.Errorf("error fetching dependency %s of container %s: %w", c.config.NetNsCtr, c.ID(), err)
-		}
-		// This should never happen without an error
-		if depCtr == nil {
-			break
-		}
-		nextCtr = depCtr.config.NetNsCtr
-	}
-
-	if depCtr == nil {
-		return nil, errors.New("unexpected error depCtr is nil without reported error from runtime state")
-	}
-	return depCtr, nil
-}
-
 // Ensure standard bind mounts are mounted into all root directories (including chroot directories)
 func (c *Container) mountIntoRootDirs(mountName string, mountPath string) error {
 	c.state.BindMounts[mountName] = mountPath