Method update

src/mds/CInode.cc:66–89

using namespace std;

void CInodeCommitOperation::update(ObjectOperation &op, inode_backtrace_t &bt) {
  using ceph::encode;

  op.priority = priority;
  op.create(false);

  bufferlist parent_bl;
  encode(bt, parent_bl);
  op.setxattr("parent", parent_bl);

  // for the old pool there is no need to update the layout and symlink
  if (!update_layout_symlink)
    return;

  bufferlist layout_bl;
  encode(_layout, layout_bl, _features);
  op.setxattr("layout", layout_bl);

  if (!_symlink.empty()) {
    bufferlist symlink_bl;
    encode(_symlink, symlink_bl);
    op.setxattr("symlink", symlink_bl);
  }
}

class CInodeIOContext : public MDSIOContextBase
{