fpos_hash         298 fs/ceph/dir.c  		return !ceph_frag_contains_value(dfi->frag, fpos_hash(pos));
fpos_hash         372 fs/ceph/dir.c  				frag = ceph_choose_frag(ci, fpos_hash(ctx->pos),
fpos_hash         403 fs/ceph/dir.c  				cpu_to_le32(fpos_hash(ctx->pos));