remove ceph code

[stor4nfv.git] / src / ceph / src / osdc / Striper.h

diff --git a/src/ceph/src/osdc/Striper.h b/src/ceph/src/osdc/Striper.h
deleted file mode 100644 (file)
index 6d110e9..0000000
--- a/src/ceph/src/osdc/Striper.h
+++ /dev/null
@@ -1,113 +0,0 @@
-// -*- 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_STRIPER_H
-#define CEPH_STRIPER_H
-
-#include "include/types.h"
-#include "osd/osd_types.h"
-
-class CephContext;
-
-//namespace ceph {
-
-  class Striper {
-  public:
-    /*
-     * map (ino, layout, offset, len) to a (list of) ObjectExtents (byte
-     * ranges in objects on (primary) osds)
-     */
-    static void file_to_extents(CephContext *cct, const char *object_format,
-                               const file_layout_t *layout,
-                               uint64_t offset, uint64_t len,
-                               uint64_t trunc_size,
-                               map<object_t, vector<ObjectExtent> >& extents,
-                               uint64_t buffer_offset=0);
-
-    static void file_to_extents(CephContext *cct, const char *object_format,
-                               const file_layout_t *layout,
-                               uint64_t offset, uint64_t len,
-                               uint64_t trunc_size,
-                               vector<ObjectExtent>& extents,
-                               uint64_t buffer_offset=0);
-
-    static void file_to_extents(CephContext *cct, inodeno_t ino,
-                               const file_layout_t *layout,
-                               uint64_t offset, uint64_t len,
-                               uint64_t trunc_size,
-                               vector<ObjectExtent>& extents) {
-      // generate prefix/format
-      char buf[32];
-      snprintf(buf, sizeof(buf), "%llx.%%08llx", (long long unsigned)ino);
-
-      file_to_extents(cct, buf, layout, offset, len, trunc_size, extents);
-    }
-
-    static void assimilate_extents(
-      map<object_t, vector<ObjectExtent> >& object_extents,
-      vector<ObjectExtent>& extents);
-
-    /**
-     * reverse map an object extent to file extents
-     */
-    static void extent_to_file(CephContext *cct, file_layout_t *layout,
-                              uint64_t objectno, uint64_t off, uint64_t len,
-                              vector<pair<uint64_t, uint64_t> >& extents);
-
-    static uint64_t object_truncate_size(
-      CephContext *cct, const file_layout_t *layout,
-      uint64_t objectno, uint64_t trunc_size);
-
-    static uint64_t get_num_objects(const file_layout_t& layout,
-                                   uint64_t size);
-    /*
-     * helper to assemble a striped result
-     */
-    class StripedReadResult {
-      // offset -> (data, intended length)
-      map<uint64_t, pair<bufferlist, uint64_t> > partial;
-      uint64_t total_intended_len = 0; //sum of partial.second.second
-
-    public:
-      void add_partial_result(
-       CephContext *cct, bufferlist& bl,
-       const vector<pair<uint64_t,uint64_t> >& buffer_extents);
-      /**
-       * add sparse read into results
-       *
-       * @param bl buffer
-       * @param bl_map map of which logical source extents this covers
-       * @param bl_off logical buffer offset (e.g., first bl_map key
-       *               if the buffer is not sparse)
-       * @param buffer_extents output buffer extents the data maps to
-       */
-      void add_partial_sparse_result(
-       CephContext *cct, bufferlist& bl,
-       const map<uint64_t, uint64_t>& bl_map, uint64_t bl_off,
-       const vector<pair<uint64_t,uint64_t> >& buffer_extents);
-
-      void assemble_result(CephContext *cct, bufferlist& bl, bool zero_tail);
-
-      /**
-       * @buffer copy read data into buffer
-       * @len the length of buffer
-       */
-      void assemble_result(CephContext *cct, char *buffer, size_t len);
-    };
-
-  };
-
-//};
-
-#endif