Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 52 insertions, 0 deletions

diff --git a/src/os/bluestore/BitmapAllocator.h b/src/os/bluestore/BitmapAllocator.h
new file mode 100755
index 00000000..51ebaa42
--- /dev/null
+++ b/src/os/bluestore/BitmapAllocator.h
@@ -0,0 +1,52 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_OS_BLUESTORE_BITMAPFASTALLOCATOR_H
+#define CEPH_OS_BLUESTORE_BITMAPFASTALLOCATOR_H
+
+#include <mutex>
+
+#include "Allocator.h"
+#include "os/bluestore/bluestore_types.h"
+#include "fastbmap_allocator_impl.h"
+#include "include/mempool.h"
+#include "common/debug.h"
+
+class BitmapAllocator : public Allocator,
+  public AllocatorLevel02<AllocatorLevel01Loose> {
+  CephContext* cct;
+
+public:
+  BitmapAllocator(CephContext* _cct, int64_t capacity, int64_t alloc_unit, const std::string& name);
+  ~BitmapAllocator() override
+  {
+  }
+
+  int64_t allocate(
+    uint64_t want_size, uint64_t alloc_unit, uint64_t max_alloc_size,
+    int64_t hint, PExtentVector *extents) override;
+
+  void release(
+    const interval_set<uint64_t>& release_set) override;
+
+  using Allocator::release;
+
+  uint64_t get_free() override
+  {
+    return get_available();
+  }
+
+  void dump() override;
+  void dump(std::function<void(uint64_t offset, uint64_t length)> notify) override;
+  double get_fragmentation() override
+  {
+    return _get_fragmentation();
+  }
+
+  void init_add_free(uint64_t offset, uint64_t length) override;
+  void init_rm_free(uint64_t offset, uint64_t length) override;
+
+  void shutdown() override;
+};
+
+#endif