From: Greg Farnum <gregf@hq.newdream.net>
Date: Tue, 17 Aug 2010 18:18:21 +0000 (-0700)
Subject: notes on snaprealm projection in project_inode situations
X-Git-Tag: v0.22~229^2~25
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7aac9923b1eec368b302905f4a3c45019199cb1f;p=ceph.git

notes on snaprealm projection in project_inode situations
---

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index 95f598421745a..9313d68026a31 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -4696,7 +4696,7 @@ void Server::_rename_prepare(MDRequest *mdr,
       assert(straydn);  // moving to straydn.
       // link--, and move.
       if (destdn->is_auth()) {
-	tpi = destdnl->get_inode()->project_inode();
+	tpi = destdnl->get_inode()->project_inode(); //project_snaprealm
 	tpi->version = straydn->pre_dirty(tpi->version);
       }
       straydn->push_projected_linkage(destdnl->get_inode());
@@ -4732,7 +4732,8 @@ void Server::_rename_prepare(MDRequest *mdr,
 	oldpv = srcdnl->get_inode()->get_projected_version();
       else
 	oldpv = _rename_prepare_import(mdr, srcdn, client_map_bl);
-      pi = srcdnl->get_inode()->project_inode();
+      pi = srcdnl->get_inode()->project_inode(); // project snaprealm if srcdnl->is_primary
+                                                 // & srcdnl->snaprealm
       pi->version = mdr->more()->pvmap[destdn] = destdn->pre_dirty(oldpv);
       destdn->push_projected_linkage(srcdnl->get_inode());
     }