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Fix for issue #3786

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This is a fix for the case that one mount is inside another mount and
docker can't then delete the resulting container.

Docker-DCO-1.1-Signed-off-by: Peter Waller <p@pwaller.net> (github: pwaller)
This commit is contained in:
Peter Waller 2014-01-27 17:19:38 +00:00
parent ffdc2d2657
commit 32753c3d24
1 changed files with 3 additions and 3 deletions
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6
container.go
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@ -1365,9 +1365,9 @@ func (container *Container) Unmount() error {
mounts = append(mounts, path.Join(root, r))
}
for _, m := range mounts {
if lastError := mount.Unmount(m); lastError != nil {
err = lastError
for i := len(mounts) - 1; i >= 0; i-- {
if lastError := mount.Unmount(mounts[i]); lastError != nil {
err = fmt.Errorf("Failed to umount %v: %v", mounts[i], lastError)
}
}
if err != nil {