From fdc77db03881d4cf3367dfa8cae93befccb28afd Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Wed, 9 Jul 2008 09:44:52 -0700
Subject: [PATCH] mds: fix file purging vs delayed cap release

---
 src/mds/Locker.cc  | 7 +++++++
 src/mds/MDCache.cc | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/mds/Locker.cc b/src/mds/Locker.cc
index bd354a33f55cc..709bddd79e0eb 100644
--- a/src/mds/Locker.cc
+++ b/src/mds/Locker.cc
@@ -497,6 +497,13 @@ void Locker::file_update_finish(CInode *in, Mutation *mut, bool share)
   
   if (share && in->is_auth() && in->filelock.is_stable())
     share_inode_max_size(in);
+
+  // stray?  may need to purge (e.g., after all caps are released)
+  if (in->inode.nlink == 0 && !in->is_any_caps() &&
+      in->is_auth() && 
+      in->get_parent_dn() &&
+      in->get_parent_dn()->get_dir()->get_inode()->is_stray())
+    mdcache->eval_stray(in->get_parent_dn());
 }
 
 Capability* Locker::issue_new_caps(CInode *in,
diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index 208ffffe8fedf..1abc9548460fb 100644
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -5095,6 +5095,7 @@ void MDCache::_anchor_logged(CInode *in, version_t atid, Mutation *mut)
 void MDCache::eval_stray(CDentry *dn)
 {
   dout(10) << "eval_stray " << *dn << dendl;
+  dout(10) << " inode is " << *dn->get_inode() << dendl;
   assert(dn->is_primary());
   CInode *in = dn->inode;
   assert(in);
-- 
2.47.3