ccr_count_sgl
dsgl_nsegs = ccr_count_sgl(s->sg_dsgl, DSGL_SGE_MAXLEN);
dsgl_nsegs = ccr_count_sgl(s->sg_dsgl, DSGL_SGE_MAXLEN);
dsgl_nsegs = ccr_count_sgl(s->sg_dsgl, DSGL_SGE_MAXLEN);
dsgl_nsegs = ccr_count_sgl(s->sg_dsgl, DSGL_SGE_MAXLEN);