From: Yan, Zheng <zheng.z.yan@intel.com>
Date: Wed, 4 Sep 2013 01:58:23 +0000 (+0800)
Subject: mds: fix MDCache::truncate_inode_finish() journal
X-Git-Tag: v0.71~90^2~8
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=862e0f12a6458e7e1dbb24ea50548a8968635485;p=ceph.git

mds: fix MDCache::truncate_inode_finish() journal

we should add projected parent directory's context to the journal

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
---

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index 86b380f2827..786b0ac0742 100644
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -5934,8 +5934,9 @@ void MDCache::truncate_inode_finish(CInode *in, LogSegment *ls)
 
   EUpdate *le = new EUpdate(mds->mdlog, "truncate finish");
   mds->mdlog->start_entry(le);
-  le->metablob.add_dir_context(in->get_parent_dir());
-  le->metablob.add_primary_dentry(in->get_projected_parent_dn(), in, true);
+  CDentry *dn = in->get_projected_parent_dn();
+  le->metablob.add_dir_context(dn->get_dir());
+  le->metablob.add_primary_dentry(dn, in, true);
   le->metablob.add_truncate_finish(in->ino(), ls->offset);
 
   journal_dirty_inode(mut, &le->metablob, in);