Function encode_destructively

src/include/encoding.h:304–309

  bl.append(s);
}
inline void encode_destructively(bufferlist& s, bufferlist& bl) 
{
  __u32 len = s.length();
  encode(len, bl);
  bl.claim_append(s);
}
inline void decode(bufferlist& s, bufferlist::const_iterator& p)
{
  __u32 len;