remove ceph code

[stor4nfv.git] / src / ceph / src / osd / Session.cc

diff --git a/src/ceph/src/osd/Session.cc b/src/ceph/src/osd/Session.cc
deleted file mode 100644 (file)
index d43505d..0000000
--- a/src/ceph/src/osd/Session.cc
+++ /dev/null
@@ -1,103 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "PG.h"
-#include "Session.h"
-
-#include "common/debug.h"
-
-#define dout_context cct
-#define dout_subsys ceph_subsys_osd
-
-void Session::clear_backoffs()
-{
-  map<spg_t,map<hobject_t,set<BackoffRef>>> ls;
-  {
-    Mutex::Locker l(backoff_lock);
-    ls.swap(backoffs);
-    backoff_count = 0;
-  }
-  for (auto& i : ls) {
-    for (auto& p : i.second) {
-      for (auto& b : p.second) {
-       Mutex::Locker l(b->lock);
-       if (b->pg) {
-         assert(b->session == this);
-         assert(b->is_new() || b->is_acked());
-         b->pg->rm_backoff(b);
-         b->pg.reset();
-         b->session.reset();
-       } else if (b->session) {
-         assert(b->session == this);
-         assert(b->is_deleting());
-         b->session.reset();
-       }
-      }
-    }
-  }
-}
-
-void Session::ack_backoff(
-  CephContext *cct,
-  spg_t pgid,
-  uint64_t id,
-  const hobject_t& begin,
-  const hobject_t& end)
-{
-  Mutex::Locker l(backoff_lock);
-  auto p = backoffs.find(pgid);
-  if (p == backoffs.end()) {
-    dout(20) << __func__ << " " << pgid << " " << id << " [" << begin << ","
-            << end << ") pg not found" << dendl;
-    return;
-  }
-  auto q = p->second.find(begin);
-  if (q == p->second.end()) {
-    dout(20) << __func__ << " " << pgid << " " << id << " [" << begin << ","
-            << end << ") begin not found" << dendl;
-    return;
-  }
-  for (auto i = q->second.begin(); i != q->second.end(); ++i) {
-    Backoff *b = (*i).get();
-    if (b->id == id) {
-      if (b->is_new()) {
-       b->state = Backoff::STATE_ACKED;
-       dout(20) << __func__ << " now " << *b << dendl;
-      } else if (b->is_deleting()) {
-       dout(20) << __func__ << " deleting " << *b << dendl;
-       q->second.erase(i);
-       --backoff_count;
-      }
-      break;
-    }
-  }
-  if (q->second.empty()) {
-    dout(20) << __func__ << " clearing begin bin " << q->first << dendl;
-    p->second.erase(q);
-    if (p->second.empty()) {
-      dout(20) << __func__ << " clearing pg bin " << p->first << dendl;
-      backoffs.erase(p);
-    }
-  }
-  assert(!backoff_count == backoffs.empty());
-}
-
-bool Session::check_backoff(
-  CephContext *cct, spg_t pgid, const hobject_t& oid, const Message *m)
-{
-  BackoffRef b(have_backoff(pgid, oid));
-  if (b) {
-    dout(10) << __func__ << " session " << this << " has backoff " << *b
-            << " for " << *m << dendl;
-    assert(!b->is_acked() || !g_conf->osd_debug_crash_on_ignored_backoff);
-    return true;
-  }
-  // we may race with ms_handle_reset.  it clears session->con before removing
-  // backoffs, so if we see con is cleared here we have to abort this
-  // request.
-  if (!con) {
-    dout(10) << __func__ << " session " << this << " disconnected" << dendl;
-    return true;
-  }
-  return false;
-}