Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

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

1 files changed, 138 insertions, 0 deletions

diff --git a/src/messages/MMDSScrub.h b/src/messages/MMDSScrub.h
new file mode 100644
index 000000000..b4f4ce55b
--- /dev/null
+++ b/src/messages/MMDSScrub.h
@@ -0,0 +1,138 @@
+// -*- 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_MMDSSCRUB_H
+#define CEPH_MMDSSCRUB_H
+
+#include "messages/MMDSOp.h"
+
+#include "include/types.h"
+#include "include/frag.h"
+
+class MMDSScrub : public MMDSOp {
+public:
+  static constexpr int OP_QUEUEDIR	= 1;
+  static constexpr int OP_QUEUEDIR_ACK	= -1;
+  static constexpr int OP_QUEUEINO	= 2;
+  static constexpr int OP_QUEUEINO_ACK 	= -2;
+  static constexpr int OP_ABORT		= 3;
+  static constexpr int OP_PAUSE		= 4;
+  static constexpr int OP_RESUME	= 5;
+
+  static const char *get_opname(int o) {
+    switch (o) {
+    case OP_QUEUEDIR: return "queue_dir";
+    case OP_QUEUEDIR_ACK: return "queue_dir_ack";
+    case OP_QUEUEINO: return "queue_ino";
+    case OP_QUEUEINO_ACK: return "queue_ino_ack";
+    case OP_ABORT: return "abort";
+    case OP_PAUSE: return "pause";
+    case OP_RESUME: return "resume";
+    default: ceph_abort(); return nullptr;
+    }
+  }
+
+  std::string_view get_type_name() const override { return "mds_scrub"; }
+
+  void print(std::ostream& out) const override {
+    out << "mds_scrub(" << get_opname(op) << " "
+	<< ino << " " << frags << " " << tag;
+    if (is_force()) out << " force";
+    if (is_recursive()) out << " recursive";
+    if (is_repair()) out << " repair";
+    out << ")";
+  }
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(op, payload);
+    encode(ino, payload);
+    encode(frags, payload);
+    encode(tag, payload);
+    encode(origin, payload);
+    encode(flags, payload);
+  }
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(op, p);
+    decode(ino, p);
+    decode(frags, p);
+    decode(tag, p);
+    decode(origin, p);
+    decode(flags, p);
+  }
+  inodeno_t get_ino() const {
+    return ino;
+  }
+  const fragset_t& get_frags() const {
+    return frags;
+  }
+  const std::string& get_tag() const {
+    return tag;
+  }
+  inodeno_t get_origin() const {
+    return origin;
+  }
+  int get_op() const {
+    return op;
+  }
+  bool is_internal_tag() const {
+    return flags & FLAG_INTERNAL_TAG;
+  }
+  bool is_force() const {
+    return flags & FLAG_FORCE;
+  }
+  bool is_recursive() const {
+    return flags & FLAG_RECURSIVE;
+  }
+  bool is_repair() const {
+    return flags & FLAG_REPAIR;
+  }
+
+protected:
+  static constexpr int HEAD_VERSION = 1;
+  static constexpr int COMPAT_VERSION = 1;
+
+  MMDSScrub() : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION) {}
+  MMDSScrub(int o)
+    : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION), op(o) {}
+  MMDSScrub(int o, inodeno_t i, fragset_t&& _frags, std::string_view _tag,
+	    inodeno_t _origin=inodeno_t(), bool internal_tag=false,
+	    bool force=false, bool recursive=false, bool repair=false)
+    : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION),
+    op(o), ino(i), frags(std::move(_frags)), tag(_tag), origin(_origin) {
+    if (internal_tag) flags |= FLAG_INTERNAL_TAG;
+    if (force) flags |= FLAG_FORCE;
+    if (recursive) flags |= FLAG_RECURSIVE;
+    if (repair) flags |= FLAG_REPAIR;
+  }
+
+  ~MMDSScrub() override {}
+private:
+  template<class T, typename... Args>
+    friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+
+  static constexpr unsigned FLAG_INTERNAL_TAG	= 1<<0;
+  static constexpr unsigned FLAG_FORCE		= 1<<1;
+  static constexpr unsigned FLAG_RECURSIVE	= 1<<2;
+  static constexpr unsigned FLAG_REPAIR		= 1<<3;
+
+  int op;
+  inodeno_t ino;
+  fragset_t frags;
+  std::string tag;
+  inodeno_t origin;
+  unsigned flags = 0;
+};
+#endif // CEPH_MMDSSCRUB_H