Merge "Limit rename() workaround to /storage/emulated." into rvc-dev am: 5019f6c5

            try {

                super.rename(oldPath, newPath);

            } catch (ErrnoException e) {

                if (e.errno == OsConstants.EXDEV && oldPath.startsWith("/storage/")) {

                // On emulated volumes, we have bind mounts for /Android/data and

                // /Android/obb, which prevents move from working across those directories

                // and other directories on the filesystem. To work around that, try to

                // recover by doing a copy instead.

                // Note that we only do this for "/storage/emulated", because public volumes

                // don't have these bind mounts, neither do private volumes that are not

                // the primary storage.

                if (e.errno == OsConstants.EXDEV && oldPath.startsWith("/storage/emulated")

                        && newPath.startsWith("/storage/emulated")) {

                    Log.v(TAG, "Recovering failed rename " + oldPath + " to " + newPath);

                    try {

                        Files.move(new File(oldPath).toPath(), new File(newPath).toPath(),