From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/mds/FSMapUser.h | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/mds/FSMapUser.h

(limited to 'src/mds/FSMapUser.h')

diff --git a/src/mds/FSMapUser.h b/src/mds/FSMapUser.h
new file mode 100644
index 000000000..96ac26d6d
--- /dev/null
+++ b/src/mds/FSMapUser.h
@@ -0,0 +1,64 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ */
+
+#ifndef CEPH_FSMAPCOMPACT_H
+#define CEPH_FSMAPCOMPACT_H
+
+#include <map>
+#include <string>
+#include <string_view>
+
+#include "mds/mdstypes.h"
+
+class FSMapUser {
+public:
+  struct fs_info_t {
+    fs_info_t() {}
+    void encode(ceph::buffer::list& bl, uint64_t features) const;
+    void decode(ceph::buffer::list::const_iterator &bl);
+    std::string name;
+    fs_cluster_id_t cid = FS_CLUSTER_ID_NONE;
+  };
+
+  FSMapUser() {}
+
+  epoch_t get_epoch() const { return epoch; }
+
+  fs_cluster_id_t get_fs_cid(std::string_view name) const {
+    for (auto &p : filesystems) {
+      if (p.second.name == name)
+	return p.first;
+    }
+    return FS_CLUSTER_ID_NONE;
+  }
+
+  void encode(ceph::buffer::list& bl, uint64_t features) const;
+  void decode(ceph::buffer::list::const_iterator& bl);
+
+  void print(std::ostream& out) const;
+  void print_summary(ceph::Formatter *f, std::ostream *out) const;
+
+  static void generate_test_instances(std::list<FSMapUser*>& ls);
+
+  std::map<fs_cluster_id_t, fs_info_t> filesystems;
+  fs_cluster_id_t legacy_client_fscid = FS_CLUSTER_ID_NONE;
+  epoch_t epoch = 0;
+};
+WRITE_CLASS_ENCODER_FEATURES(FSMapUser::fs_info_t)
+WRITE_CLASS_ENCODER_FEATURES(FSMapUser)
+
+inline std::ostream& operator<<(std::ostream& out, const FSMapUser& m) {
+  m.print_summary(NULL, &out);
+  return out;
+}
+#endif
-- 
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