Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/src/mds/events/EOpen.h b/src/mds/events/EOpen.h
new file mode 100644
index 00000000..192745d9
--- /dev/null
+++ b/src/mds/events/EOpen.h
@@ -0,0 +1,61 @@
+// -*- 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_MDS_EOPEN_H
+#define CEPH_MDS_EOPEN_H
+
+#include "../LogEvent.h"
+#include "EMetaBlob.h"
+
+class EOpen : public LogEvent {
+public:
+  EMetaBlob metablob;
+  vector<inodeno_t> inos;
+  vector<vinodeno_t> snap_inos;
+
+  EOpen() : LogEvent(EVENT_OPEN) { }
+  explicit EOpen(MDLog *mdlog) :
+    LogEvent(EVENT_OPEN) { }
+
+  void print(ostream& out) const override {
+    out << "EOpen " << metablob << ", " << inos.size() << " open files";
+  }
+
+  EMetaBlob *get_metablob() override { return &metablob; }
+
+  void add_clean_inode(CInode *in) {
+    if (!in->is_base()) {
+      metablob.add_dir_context(in->get_projected_parent_dn()->get_dir());
+      metablob.add_primary_dentry(in->get_projected_parent_dn(), 0, false);
+      if (in->last == CEPH_NOSNAP)
+	inos.push_back(in->ino());
+      else
+	snap_inos.push_back(in->vino());
+    }
+  }
+  void add_ino(inodeno_t ino) {
+    inos.push_back(ino);
+  }
+
+  void encode(bufferlist& bl, uint64_t features) const override;
+  void decode(bufferlist::const_iterator& bl) override;
+  void dump(Formatter *f) const override;
+  static void generate_test_instances(list<EOpen*>& ls);
+
+  void update_segment() override;
+  void replay(MDSRank *mds) override;
+};
+WRITE_CLASS_ENCODER_FEATURES(EOpen)
+
+#endif