From: Patrick Donnelly <pdonnell@redhat.com>
Date: Wed, 15 Mar 2023 18:06:11 +0000 (-0400)
Subject: mds: add debugging for pre_cow_old_inode
X-Git-Tag: v16.2.13~55^2~7
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f554f824f78f166e31618a3e2889da67fb8b0894;p=ceph.git

mds: add debugging for pre_cow_old_inode

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit c9d36056c7d515ad879d589938f888f9f2787973)
---

diff --git a/src/mds/CInode.cc b/src/mds/CInode.cc
index 6fa2c4eb82e..05066dd7119 100644
--- a/src/mds/CInode.cc
+++ b/src/mds/CInode.cc
@@ -3034,6 +3034,7 @@ const CInode::mempool_old_inode& CInode::cow_old_inode(snapid_t follows, bool co
 void CInode::pre_cow_old_inode()
 {
   snapid_t follows = mdcache->get_global_snaprealm()->get_newest_seq();
+  dout(20) << __func__ << " follows " << follows << " on " << *this << dendl;
   if (first <= follows)
     cow_old_inode(follows, true);
 }