X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftools%2Fceph-client-debug.cc;fp=src%2Fceph%2Fsrc%2Ftools%2Fceph-client-debug.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=2984db678cf0b19eb53b4bfaa4b94d8de1aed99f;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/src/tools/ceph-client-debug.cc b/src/ceph/src/tools/ceph-client-debug.cc
deleted file mode 100644
index 2984db6..0000000
--- a/src/ceph/src/tools/ceph-client-debug.cc
+++ /dev/null
@@ -1,181 +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.
- *
- */
-
-
-#include "common/ceph_argparse.h"
-#include "global/global_init.h"
-#include "common/Formatter.h"
-#include "common/debug.h"
-#include "common/errno.h"
-#include "client/Inode.h"
-#include "client/Dentry.h"
-#include "client/Dir.h"
-#include "include/cephfs/libcephfs.h"
-
-#define dout_context g_ceph_context
-#define dout_subsys ceph_subsys_client
-
-void usage()
-{
-  std::cout << "Usage: ceph-client-debug [options] <inode number>" << std::endl;
-  generic_client_usage();
-}
-
-
-/**
- * Given an inode, look up the path from the Client cache: assumes
- * client cache is fully populated.
- */
-void traverse_dentries(Inode *ino, std::vector<Dentry*> &parts)
-{
-  if (ino->dn_set.empty()) {
-    return;
-  }
-  
-  Dentry* dn = *(ino->dn_set.begin());
-  parts.push_back(dn);
-  traverse_dentries(dn->dir->parent_inode, parts);
-}
-
-
-/**
- * Given an inode, send lookup requests to the MDS for
- * all its ancestors, such that the full trace will be
- * populated in client cache.
- */
-int lookup_trace(ceph_mount_info *client, inodeno_t const ino)
-{
-  Inode *inode;
-  int r = ceph_ll_lookup_inode(client, ino, &inode);
-  if (r != 0) {
-    return r;
-  } else {
-    if (!inode->dn_set.empty()) {
-      Dentry *dn = *(inode->dn_set.begin());
-      assert(dn->dir);
-      assert(dn->dir->parent_inode);
-      r = lookup_trace(client, dn->dir->parent_inode->ino);
-      if (r) {
-        return r;
-      }
-    } else {
-      // We reached the root of the tree
-      assert(inode->ino == CEPH_INO_ROOT);
-    }
-  }
-
-  return r;
-}
-
-
-int main(int argc, const char **argv)
-{
-  // Argument handling
-  vector<const char*> args;
-  argv_to_vec(argc, argv, args);
-  env_to_vec(args);
-
-  auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
-			 CODE_ENVIRONMENT_UTILITY,
-			 CINIT_FLAG_UNPRIVILEGED_DAEMON_DEFAULTS);
-  
-  common_init_finish(g_ceph_context);
-
-  // Expect exactly one positional argument (inode number)
-  if (args.size() != 1) {
-    usage();
-  }
-  char const *inode_str = args[0];
-  inodeno_t inode = strtoll(inode_str, NULL, 0);
-  if (inode <= 0) {
-    derr << "Invalid inode: " << inode_str << dendl;
-    return -1;
-  }
-
-  // Initialize filesystem client
-  struct ceph_mount_info *client;
-  int r = ceph_create_with_context(&client, g_ceph_context);
-  if (r) {
-    derr << "Error initializing libcephfs: " << cpp_strerror(r) << dendl;
-    return r;
-  }
-
-  r = ceph_mount(client, "/");
-  if (r) {
-    derr << "Error mounting: " << cpp_strerror(r) << dendl;
-    ceph_shutdown(client);
-    return r;
-  }
-
-
-  // Populate client cache with inode of interest & ancestors
-  r = lookup_trace(client, inode);
-  if (r) {
-    derr << "Error looking up inode " << std::hex << inode << std::dec <<
-      ": " << cpp_strerror(r) << dendl;
-    return -1;
-  }
-
-  // Retrieve inode of interest
-  struct vinodeno_t vinode;
-  vinode.ino = inode;
-  vinode.snapid = CEPH_NOSNAP;
-  Inode *ino = ceph_ll_get_inode(client, vinode);
-
-  // Retrieve dentry trace
-  std::vector<Dentry*> path;
-  traverse_dentries(ino, path);
-  
-  // Print inode and path as a JSON object
-  JSONFormatter jf(true);
-  jf.open_object_section("client_debug");
-  {
-    jf.open_object_section("inode");
-    {
-      ino->dump(&jf);
-    }
-    jf.close_section(); // inode
-    jf.open_array_section("path");
-    {
-      for (std::vector<Dentry*>::reverse_iterator p = path.rbegin(); p != path.rend(); ++p) {
-        jf.open_object_section("dentry");
-        {
-          (*p)->dump(&jf);
-        }
-        jf.close_section(); // dentry
-      }
-    }
-    jf.close_section(); // path
-  }
-  jf.close_section(); // client_debug
-  jf.flush(std::cout);
-  std::cout << std::endl;
-
-  // Release Inode references
-  ceph_ll_forget(client, ino, 1);
-  for (std::vector<Dentry*>::reverse_iterator p = path.rbegin(); p != path.rend(); ++p) {
-    ceph_ll_forget(client, (*p)->inode.get(), 1);
-  }
-  ino = NULL;
-  path.clear();  
-
-  // Shut down
-  r = ceph_unmount(client);
-  if (r) {
-    derr << "Error mounting: " << cpp_strerror(r) << dendl;
-  }
-  ceph_shutdown(client);
-  
-  return r;
-}