From: Arvin Schnell <aschnell@suse.de>
Date: Wed, 18 Feb 2015 15:15:10 +0000 (+0100)
Subject: - added explanation
X-Git-Tag: v0.2.6~1^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=565b4ce0e9bf7810d89419fb4295a5fecb51ff29;p=thirdparty%2Fsnapper.git

- added explanation
---

diff --git a/client/installation-helper.cc b/client/installation-helper.cc
index fbfbba5e..7c18f7d4 100644
--- a/client/installation-helper.cc
+++ b/client/installation-helper.cc
@@ -110,6 +110,9 @@ step2(const string& device, const string& root_prefix, const string& default_sub
 
     cout << "mounting device" << endl;
 
+    // The btrfs subvol mount option is either "@/.snapshots" or just
+    // ".snapshots" depending on whether default_subvolume_name is e.g. "@" or
+    // "".
     string subvol_option = default_subvolume_name;
     if (!subvol_option.empty())
 	subvol_option += "/";