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graph: enhance err message on failed image restore

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Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2015-11-02 10:10:23 +01:00
parent c6fd886db3
commit f5fc832b6e
1 changed files with 1 additions and 1 deletions
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2
graph/graph.go
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@ -182,7 +182,7 @@ func (graph *Graph) restore() error {
if graph.driver.Exists(id) {
img, err := graph.loadImage(id)
if err != nil {
return err
return fmt.Errorf("could not restore image %s: %v", id, err)
}
graph.imageMutex.Lock(img.Parent)
graph.parentRefs[img.Parent]++