ceph_frag_bits
va = ceph_frag_bits(a);
vb = ceph_frag_bits(b);
if (ceph_frag_bits(f) != ceph_frag_bits(frag->frag) + frag->split_by)
if (split_by == 0 || ceph_frag_bits(id) + split_by > 24) {
return (0xffffffu << (24-ceph_frag_bits(f))) & 0xffffffu;
return 24 - ceph_frag_bits(f);
int newbits = ceph_frag_bits(f) + by;
return ceph_frag_make(ceph_frag_bits(f),
ceph_frag_value(f) + (0x1000000 >> ceph_frag_bits(f)));