- extended description

diff --git a/snapper/BtrfsUtils.cc b/snapper/BtrfsUtils.cc
index ad837b380f7a7eae12632b7f502a7e007a70cca6..0c002054beca1b1d7316e1db74d0f684c9bd1fad 100644 (file)
--- a/snapper/BtrfsUtils.cc
+++ b/snapper/BtrfsUtils.cc
@@ -462,7 +462,8 @@ namespace snapper
         * Wrapper for ioctl(BTRFS_IOC_TREE_SEARCH). Calls callback of
         * tree_search_opts for every found item.  In contrast to the bare
         * ioctl the wrapper ensures that the min and max values in
-        * tree_search_opts are satisfied.
+        * tree_search_opts are satisfied.  Returns the number of times the
+        * callback was called.
         */
        size_t
        qgroups_tree_search(int fd, const TreeSearchOpts& tree_search_opts)