From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/rgw/rgw_bucket_layout.cc | 159 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 src/rgw/rgw_bucket_layout.cc

(limited to 'src/rgw/rgw_bucket_layout.cc')

diff --git a/src/rgw/rgw_bucket_layout.cc b/src/rgw/rgw_bucket_layout.cc
new file mode 100644
index 000000000..85002ba9c
--- /dev/null
+++ b/src/rgw/rgw_bucket_layout.cc
@@ -0,0 +1,159 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include "rgw_bucket_layout.h"
+
+namespace rgw {
+
+void encode(const bucket_index_normal_layout& l, bufferlist& bl, uint64_t f)
+{
+  ENCODE_START(1, 1, bl);
+  encode(l.num_shards, bl);
+  encode(l.hash_type, bl);
+  ENCODE_FINISH(bl);
+}
+void decode(bucket_index_normal_layout& l, bufferlist::const_iterator& bl)
+{
+  DECODE_START(1, bl);
+  decode(l.num_shards, bl);
+  decode(l.hash_type, bl);
+  DECODE_FINISH(bl);
+}
+
+void encode(const bucket_index_layout& l, bufferlist& bl, uint64_t f)
+{
+  ENCODE_START(1, 1, bl);
+  encode(l.type, bl);
+  switch (l.type) {
+  case BucketIndexType::Normal:
+    encode(l.normal, bl);
+    break;
+  case BucketIndexType::Indexless:
+    break;
+  }
+  ENCODE_FINISH(bl);
+}
+void decode(bucket_index_layout& l, bufferlist::const_iterator& bl)
+{
+  DECODE_START(1, bl);
+  decode(l.type, bl);
+  switch (l.type) {
+  case BucketIndexType::Normal:
+    decode(l.normal, bl);
+    break;
+  case BucketIndexType::Indexless:
+    break;
+  }
+  DECODE_FINISH(bl);
+}
+
+void encode(const bucket_index_layout_generation& l, bufferlist& bl, uint64_t f)
+{
+  ENCODE_START(1, 1, bl);
+  encode(l.gen, bl);
+  encode(l.layout, bl);
+  ENCODE_FINISH(bl);
+}
+void decode(bucket_index_layout_generation& l, bufferlist::const_iterator& bl)
+{
+  DECODE_START(1, bl);
+  decode(l.gen, bl);
+  decode(l.layout, bl);
+  DECODE_FINISH(bl);
+}
+
+void encode(const bucket_index_log_layout& l, bufferlist& bl, uint64_t f)
+{
+  ENCODE_START(1, 1, bl);
+  encode(l.gen, bl);
+  encode(l.layout, bl);
+  ENCODE_FINISH(bl);
+}
+void decode(bucket_index_log_layout& l, bufferlist::const_iterator& bl)
+{
+  DECODE_START(1, bl);
+  decode(l.gen, bl);
+  decode(l.layout, bl);
+  DECODE_FINISH(bl);
+}
+
+void encode(const bucket_log_layout& l, bufferlist& bl, uint64_t f)
+{
+  ENCODE_START(1, 1, bl);
+  encode(l.type, bl);
+  switch (l.type) {
+  case BucketLogType::InIndex:
+    encode(l.in_index, bl);
+    break;
+  }
+  ENCODE_FINISH(bl);
+}
+void decode(bucket_log_layout& l, bufferlist::const_iterator& bl)
+{
+  DECODE_START(1, bl);
+  decode(l.type, bl);
+  switch (l.type) {
+  case BucketLogType::InIndex:
+    decode(l.in_index, bl);
+    break;
+  }
+  DECODE_FINISH(bl);
+}
+
+void encode(const bucket_log_layout_generation& l, bufferlist& bl, uint64_t f)
+{
+  ENCODE_START(1, 1, bl);
+  encode(l.gen, bl);
+  encode(l.layout, bl);
+  ENCODE_FINISH(bl);
+}
+void decode(bucket_log_layout_generation& l, bufferlist::const_iterator& bl)
+{
+  DECODE_START(1, bl);
+  decode(l.gen, bl);
+  decode(l.layout, bl);
+  DECODE_FINISH(bl);
+}
+
+void encode(const BucketLayout& l, bufferlist& bl, uint64_t f)
+{
+  ENCODE_START(2, 1, bl);
+  encode(l.resharding, bl);
+  encode(l.current_index, bl);
+  encode(l.target_index, bl);
+  encode(l.logs, bl);
+  ENCODE_FINISH(bl);
+}
+void decode(BucketLayout& l, bufferlist::const_iterator& bl)
+{
+  DECODE_START(2, bl);
+  decode(l.resharding, bl);
+  decode(l.current_index, bl);
+  decode(l.target_index, bl);
+  if (struct_v < 2) {
+    l.logs.clear();
+    // initialize the log layout to match the current index layout
+    if (l.current_index.layout.type == BucketIndexType::Normal) {
+      const auto gen = l.current_index.gen;
+      const auto& index = l.current_index.layout.normal;
+      l.logs.push_back(log_layout_from_index(gen, index));
+    }
+  } else {
+    decode(l.logs, bl);
+  }
+  DECODE_FINISH(bl);
+}
+
+} // namespace rgw
-- 
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