remove ceph code

[stor4nfv.git] / src / ceph / src / tools / rbd_ggate / Driver.cc

diff --git a/src/ceph/src/tools/rbd_ggate/Driver.cc b/src/ceph/src/tools/rbd_ggate/Driver.cc
deleted file mode 100644 (file)
index cf63fc6..0000000
--- a/src/ceph/src/tools/rbd_ggate/Driver.cc
+++ /dev/null
@@ -1,166 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include <stdlib.h>
-
-#include "common/debug.h"
-#include "common/errno.h"
-#include "Driver.h"
-#include "Request.h"
-
-#define dout_context g_ceph_context
-#define dout_subsys ceph_subsys_rbd
-#undef dout_prefix
-#define dout_prefix *_dout << "rbd::ggate::Driver: " << this \
-                           << " " << __func__ << ": "
-
-namespace rbd {
-namespace ggate {
-
-int Driver::load() {
-
-  return ggate_drv_load();
-}
-
-int Driver::kill(const std::string &devname) {
-
-  int r = ggate_drv_kill(devname.c_str());
-
-  return r;
-}
-
-int Driver::list(std::list<std::string> &devs) {
-  size_t size = 1024;
-  char **devs_ = nullptr;
-  int r;
-
-  while (size <= 1024 * 1024) {
-    devs_ = static_cast<char **>(
-        realloc(static_cast<void *>(devs_), size * sizeof(*devs_)));
-    r = ggate_drv_list(devs_, &size);
-    if (r != -ERANGE) {
-      break;
-    }
-    size *= 2;
-  }
-  if (r < 0) {
-    goto free;
-  }
-
-  devs.clear();
-  for (size_t i = 0; i < size; i++) {
-    devs.push_back(devs_[i]);
-  }
-
-  ggate_drv_list_free(devs_, size);
-free:
-  free(devs_);
-
-  return r;
-}
-
-Driver::Driver(const std::string &devname, size_t sectorsize, size_t mediasize,
-               bool readonly, const std::string &info)
-  : m_devname(devname), m_sectorsize(sectorsize), m_mediasize(mediasize),
-    m_readonly(readonly), m_info(info) {
-}
-
-int Driver::init() {
-  dout(20) << dendl;
-
-  char name[PATH_MAX];
-  size_t namelen;
-
-  if (m_devname.empty()) {
-    name[0] = '\0';
-    namelen = PATH_MAX;
-  } else {
-    namelen = m_devname.size();
-    if (namelen >= PATH_MAX) {
-      return -ENAMETOOLONG;
-    }
-    strncpy(name, m_devname.c_str(), namelen + 1);
-  }
-
-  int r = ggate_drv_create(name, namelen, m_sectorsize, m_mediasize, m_readonly,
-                           m_info.c_str(), &m_drv);
-  if (r < 0) {
-    return r;
-  }
-
-  if (m_devname.empty()) {
-    m_devname = name;
-  }
-
-  return 0;
-}
-
-std::string Driver::get_devname() const {
-  dout(30) << m_devname << dendl;
-
-  return m_devname;
-}
-
-void Driver::shut_down() {
-  dout(20) << dendl;
-
-  ggate_drv_destroy(m_drv);
-}
-
-int Driver::resize(size_t newsize) {
-  dout(20) << "newsize=" << newsize << dendl;
-
-  int r = ggate_drv_resize(m_drv, newsize);
-  if (r < 0) {
-    return r;
-  }
-
-  m_mediasize = newsize;
-  return 0;
-}
-
-int Driver::recv(Request **req) {
-  dout(20) << dendl;
-
-  ggate_drv_req_t req_;
-
-  int r = ggate_drv_recv(m_drv, &req_);
-  if (r < 0) {
-    return r;
-  }
-
-  *req = new Request(req_);
-
-  dout(20) << "req=" << *req << dendl;
-
-  if (ggate_drv_req_cmd(req_) == GGATE_DRV_CMD_WRITE) {
-    bufferptr ptr(buffer::claim_malloc(
-                    ggate_drv_req_length(req_),
-                    static_cast<char *>(ggate_drv_req_release_buf(req_))));
-    (*req)->bl.push_back(ptr);
-  }
-
-  return 0;
-}
-
-int Driver::send(Request *req) {
-  dout(20) << "req=" << req << dendl;
-
-  if (ggate_drv_req_cmd(req->req) == GGATE_DRV_CMD_READ &&
-      ggate_drv_req_error(req->req) == 0) {
-    assert(req->bl.length() == ggate_drv_req_length(req->req));
-    // TODO: avoid copying?
-    req->bl.copy(0, ggate_drv_req_length(req->req),
-                 static_cast<char *>(ggate_drv_req_buf(req->req)));
-    dout(20) << "copied resulting " << req->bl.length() << " bytes to "
-             << ggate_drv_req_buf(req->req) << dendl;
-  }
-
-  int r = ggate_drv_send(m_drv, req->req);
-
-  delete req;
-  return r;
-}
-
-} // namespace ggate
-} // namespace rbd