src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.cc


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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
// vim: ts=8 sw=2 smarttab

#include "node_extent_mutable.h"
#include "node_extent_manager.h"

namespace crimson::os::seastore::onode {

NodeExtentMutable::NodeExtentMutable(NodeExtent& extent)
    : extent{extent} {
  assert(extent.is_pending() ||  // during mutation
         extent.is_clean());     // during replay
}

const char* NodeExtentMutable::get_read() const {
  assert(extent.is_pending() ||  // during mutation
         extent.is_clean());     // during replay
  return extent.get_bptr().c_str();
}

char* NodeExtentMutable::get_write() {
  assert(extent.is_pending() ||  // during mutation
         extent.is_clean());     // during replay
  return extent.get_bptr().c_str();
}

extent_len_t NodeExtentMutable::get_length() const {
  return extent.get_length();
}

laddr_t NodeExtentMutable::get_laddr() const {
  return extent.get_laddr();
}

const char* NodeExtentMutable::buf_upper_bound() const {
  return get_read() + get_length();
}

}