remove ceph code

[stor4nfv.git] / src / ceph / src / os / bluestore / BitmapFreelistManager.h

diff --git a/src/ceph/src/os/bluestore/BitmapFreelistManager.h b/src/ceph/src/os/bluestore/BitmapFreelistManager.h
deleted file mode 100644 (file)
index 1098254..0000000
--- a/src/ceph/src/os/bluestore/BitmapFreelistManager.h
+++ /dev/null
@@ -1,73 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_OS_BLUESTORE_BITMAPFREELISTMANAGER_H
-#define CEPH_OS_BLUESTORE_BITMAPFREELISTMANAGER_H
-
-#include "FreelistManager.h"
-
-#include <string>
-#include <mutex>
-
-#include "include/buffer.h"
-#include "kv/KeyValueDB.h"
-
-class BitmapFreelistManager : public FreelistManager {
-  std::string meta_prefix, bitmap_prefix;
-  KeyValueDB *kvdb;
-  ceph::shared_ptr<KeyValueDB::MergeOperator> merge_op;
-  std::mutex lock;
-
-  uint64_t size;            ///< size of device (bytes)
-  uint64_t bytes_per_block; ///< bytes per block (bdev_block_size)
-  uint64_t blocks_per_key;  ///< blocks (bits) per key/value pair
-  uint64_t bytes_per_key;   ///< bytes per key/value pair
-  uint64_t blocks;          ///< size of device (blocks, size rounded up)
-
-  uint64_t block_mask;  ///< mask to convert byte offset to block offset
-  uint64_t key_mask;    ///< mask to convert offset to key offset
-
-  bufferlist all_set_bl;
-
-  KeyValueDB::Iterator enumerate_p;
-  uint64_t enumerate_offset; ///< logical offset; position
-  bufferlist enumerate_bl;   ///< current key at enumerate_offset
-  int enumerate_bl_pos;      ///< bit position in enumerate_bl
-
-  uint64_t _get_offset(uint64_t key_off, int bit) {
-    return key_off + bit * bytes_per_block;
-  }
-
-  void _init_misc();
-
-  void _verify_range(uint64_t offset, uint64_t length, int val);
-  void _xor(
-    uint64_t offset, uint64_t length,
-    KeyValueDB::Transaction txn);
-
-public:
-  BitmapFreelistManager(CephContext* cct, KeyValueDB *db, string meta_prefix,
-                       string bitmap_prefix);
-
-  static void setup_merge_operator(KeyValueDB *db, string prefix);
-
-  int create(uint64_t size, uint64_t min_alloc_size,
-            KeyValueDB::Transaction txn) override;
-
-  int init(uint64_t dev_size) override;
-  void shutdown() override;
-
-  void dump() override;
-
-  void enumerate_reset() override;
-  bool enumerate_next(uint64_t *offset, uint64_t *length) override;
-
-  void allocate(
-    uint64_t offset, uint64_t length,
-    KeyValueDB::Transaction txn) override;
-  void release(
-    uint64_t offset, uint64_t length,
-    KeyValueDB::Transaction txn) override;
-};
-
-#endif