Merge PR ceph#52173 into main

* refs/pull/52173/head:
	mds: MDLog::_recovery_thread: handle the errors gracefully

Reviewed-by: Kotresh Hiremath Ravishankar <[email protected]>
Reviewed-by: Xiubo Li <[email protected]>
Reviewed-by: Venky Shankar <[email protected]>

Author: vshankar

src/mds/MDLog.cc

@@ -977,8 +977,14 @@ void MDLog::_recovery_thread(MDSContext *completion)
     inodeno_t const default_log_ino = MDS_INO_LOG_OFFSET + mds->get_nodeid();
     jp.front = default_log_ino;
     int write_result = jp.save(mds->objecter);
-    // Nothing graceful we can do for this
-    ceph_assert(write_result >= 0);
+    if (write_result < 0) {
+      std::lock_guard l(mds->mds_lock);
+      if (mds->is_daemon_stopping()) {
+        return;
+      }
+      mds->damaged();
+      ceph_abort();  // damaged should never return
+    }
   } else if (read_result == -CEPHFS_EBLOCKLISTED) {
     derr << "Blocklisted during JournalPointer read!  Respawning..." << dendl;
     mds->respawn();