From: Patrick Donnelly <pdonnell@redhat.com>
Date: Tue, 11 Apr 2017 19:07:44 +0000 (-0400)
Subject: mds: add comment for subtrees MDCache member
X-Git-Tag: v12.0.3~38^2~33
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=9285b029a8136c6d3a776d5c0a7f7458d5273563;p=ceph-ci.git

mds: add comment for subtrees MDCache member

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
---

diff --git a/src/mds/MDCache.h b/src/mds/MDCache.h
index 76e779794a7..ea83169c7e8 100644
--- a/src/mds/MDCache.h
+++ b/src/mds/MDCache.h
@@ -252,7 +252,8 @@ public:
 
   // -- subtrees --
 protected:
-  map<CDir*,set<CDir*> > subtrees;   // nested bounds on subtrees.
+  /* subtree keys and each tree's non-recursive nested subtrees (the "bounds") */
+  map<CDir*,set<CDir*> > subtrees;
   map<CInode*,list<pair<CDir*,CDir*> > > projected_subtree_renames;  // renamed ino -> target dir
   
   // adjust subtree auth specification