From: Yan, Zheng <zheng.z.yan@intel.com>
Date: Tue, 2 Apr 2013 07:46:51 +0000 (+0800)
Subject: mds: fix underwater dentry cleanup
X-Git-Tag: v0.65~197^2~30
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=81d073fecb58e2294df12b71351321e6d2e69652;p=ceph.git

mds: fix underwater dentry cleanup

If the underwater dentry is a remove link, we shouldn't mark the
inode clean

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

diff --git a/src/mds/CDir.cc b/src/mds/CDir.cc
index 4ef6e8f19fa3..9b49c109815c 100644
--- a/src/mds/CDir.cc
+++ b/src/mds/CDir.cc
@@ -1651,7 +1651,7 @@ void CDir::_fetched(bufferlist &bl, const string& want_dn)
       dout(10) << "_fetched  had underwater dentry " << *dn << ", marking clean" << dendl;
       dn->mark_clean();
 
-      if (dn->get_linkage()->get_inode()) {
+      if (dn->get_linkage()->is_primary()) {
 	assert(dn->get_linkage()->get_inode()->get_version() <= got_fnode.version);
 	dout(10) << "_fetched  had underwater inode " << *dn->get_linkage()->get_inode() << ", marking clean" << dendl;
 	dn->get_linkage()->get_inode()->mark_clean();