- p9_debug(P9_DEBUG_TRANS, "read mux %p pos %d size: %d = %d\n",
- m, m->rpos, m->rsize, m->rsize-m->rpos);
- err = p9_fd_read(m->client, m->rbuf + m->rpos,
- m->rsize - m->rpos);
+ p9_debug(P9_DEBUG_TRANS, "read mux %p pos %zd size: %zd = %zd\n",
+ m, m->rc.offset, m->rc.capacity,
+ m->rc.capacity - m->rc.offset);
+ err = p9_fd_read(m->client, m->rc.sdata + m->rc.offset,
+ m->rc.capacity - m->rc.offset);