From: Patrick Donnelly <pdonnell@redhat.com>
Date: Wed, 24 Aug 2022 17:12:21 +0000 (-0400)
Subject: mds: note damaged dentry with first gt last
X-Git-Tag: v18.1.0~1089^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=956eff7e02498511b597aadb85c686b78c44ea8a;p=ceph.git

mds: note damaged dentry with first gt last

Only when loaded in cache.

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
---

diff --git a/src/mds/CDir.cc b/src/mds/CDir.cc
index 0d59c4cf3425..cdd625d22906 100644
--- a/src/mds/CDir.cc
+++ b/src/mds/CDir.cc
@@ -1812,6 +1812,11 @@ CDentry *CDir::_load_dentry(
            << " [" << first << "," << last << "]"
            << dendl;
 
+  if (first > last) {
+    go_bad_dentry(last, dname);
+    /* try to continue */
+  }
+
   bool stale = false;
   if (snaps && last != CEPH_NOSNAP) {
     set<snapid_t>::const_iterator p = snaps->lower_bound(first);