From: Patrick Donnelly <pdonnell@ibm.com>
Date: Tue, 11 Mar 2025 19:01:46 +0000 (-0400)
Subject: mds: set alternate_name for new fullbit dentries
X-Git-Tag: v19.2.3~288^2~1
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=4f71a93109e55d6a06cfc1a2988fc5d4d4958164;p=ceph.git

mds: set alternate_name for new fullbit dentries

Fixes: 9fbf37ade38bc1d057eda2459b0ccfd2ab40626a
Fixes: https://tracker.ceph.com/issues/70409
Signed-off-by: Patrick Donnelly <pdonnell@ibm.com>
(cherry picked from commit 5fc94be121f8f99d0d46a2e7b41a05a9956e2fce)

Conflicts:
	src/mds/journal.cc: code movement caused by referent inode changeset
---

diff --git a/src/mds/journal.cc b/src/mds/journal.cc
index 40400ff4054ca..40ee2599d42c9 100644
--- a/src/mds/journal.cc
+++ b/src/mds/journal.cc
@@ -1318,6 +1318,7 @@ void EMetaBlob::replay(MDSRank *mds, LogSegment *logseg, int type, MDPeerUpdate
 	dn->set_version(fb.dnv);
 	if (fb.is_dirty()) dn->_mark_dirty(logseg);
 	dout(10) << "EMetaBlob.replay added (full) " << *dn << dendl;
+        dn->set_alternate_name(mempool::mds_co::string(fb.alternate_name));
       } else {
 	dn->set_version(fb.dnv);
 	if (fb.is_dirty()) dn->_mark_dirty(logseg);
@@ -1325,6 +1326,7 @@ void EMetaBlob::replay(MDSRank *mds, LogSegment *logseg, int type, MDPeerUpdate
 	dn->first = fb.dnfirst;
 	ceph_assert(dn->last == fb.dnlast);
       }
+      ceph_assert(dn->get_alternate_name() == fb.alternate_name);
       if (lump.is_importing())
 	dn->mark_auth();
 
@@ -1433,6 +1435,7 @@ void EMetaBlob::replay(MDSRank *mds, LogSegment *logseg, int type, MDPeerUpdate
 	dn->first = rb.dnfirst;
 	ceph_assert(dn->last == rb.dnlast);
       }
+      ceph_assert(dn->get_alternate_name() == rb.alternate_name);
       if (lump.is_importing())
 	dn->mark_auth();