summaryrefslogtreecommitdiffstats
path: root/src/messages/MMDSFragmentNotify.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/messages/MMDSFragmentNotify.h
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/messages/MMDSFragmentNotify.h')
-rw-r--r--src/messages/MMDSFragmentNotify.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/src/messages/MMDSFragmentNotify.h b/src/messages/MMDSFragmentNotify.h
new file mode 100644
index 00000000..0baa874f
--- /dev/null
+++ b/src/messages/MMDSFragmentNotify.h
@@ -0,0 +1,75 @@
+// -*- 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_MMDSFRAGMENTNOTIFY_H
+#define CEPH_MMDSFRAGMENTNOTIFY_H
+
+#include "msg/Message.h"
+
+class MMDSFragmentNotify : public MessageInstance<MMDSFragmentNotify> {
+public:
+ friend factory;
+private:
+ static constexpr int HEAD_VERSION = 2;
+ static constexpr int COMPAT_VERSION = 1;
+
+ dirfrag_t base_dirfrag;
+ int8_t bits = 0;
+ bool ack_wanted = false;
+
+ public:
+ inodeno_t get_ino() const { return base_dirfrag.ino; }
+ frag_t get_basefrag() const { return base_dirfrag.frag; }
+ dirfrag_t get_base_dirfrag() const { return base_dirfrag; }
+ int get_bits() const { return bits; }
+ bool is_ack_wanted() const { return ack_wanted; }
+ void mark_ack_wanted() { ack_wanted = true; }
+
+ bufferlist basebl;
+
+protected:
+ MMDSFragmentNotify() :
+ MessageInstance(MSG_MDS_FRAGMENTNOTIFY, HEAD_VERSION, COMPAT_VERSION) {}
+ MMDSFragmentNotify(dirfrag_t df, int b, uint64_t tid) :
+ MessageInstance(MSG_MDS_FRAGMENTNOTIFY, HEAD_VERSION, COMPAT_VERSION),
+ base_dirfrag(df), bits(b) {
+ set_tid(tid);
+ }
+ ~MMDSFragmentNotify() override {}
+
+public:
+ std::string_view get_type_name() const override { return "fragment_notify"; }
+ void print(ostream& o) const override {
+ o << "fragment_notify(" << base_dirfrag << " " << (int)bits << ")";
+ }
+
+ void encode_payload(uint64_t features) override {
+ using ceph::encode;
+ encode(base_dirfrag, payload);
+ encode(bits, payload);
+ encode(basebl, payload);
+ encode(ack_wanted, payload);
+ }
+ void decode_payload() override {
+ auto p = payload.cbegin();
+ decode(base_dirfrag, p);
+ decode(bits, p);
+ decode(basebl, p);
+ if (header.version >= 2)
+ decode(ack_wanted, p);
+ }
+
+};
+
+#endif