53 	if ((bp != un->un_sbufp) && un->un_stats && IS_RW(bp)) { \
1168 		if (un->un_sbufp) {  in st_attach()
1169 			freerbuf(un->un_sbufp);  in st_attach()
1379 		if (un->un_sbufp) {  in st_detach()
1380 			freerbuf(un->un_sbufp);  in st_detach()
1686 	un->un_sbufp = getrbuf(km_flags);  in st_doattach()
1703 	if (!un->un_sbufp || !un->un_mspl || !un->un_read_pos_data) {  in st_doattach()
1798 		if (un->un_sbufp) {  in st_doattach()
1799 			freerbuf(un->un_sbufp);  in st_doattach()
3912 	if (bp != un->un_sbufp && un->un_bsize) {  in st_minphys()
4155 	ASSERT(bp != un->un_sbufp);  in st_queued_strategy()
4488 	ASSERT((bp == un->un_recov_buf) || (bp == un->un_sbufp));  in st_strategy()
6294 	bp = un->un_sbufp;  in st_uscsi_cmd()
6464 		bp = un->un_sbufp;  in st_start()
6746 		bp = un->un_sbufp;  in st_runout()
6845 	if (un->un_stats && (bp != un->un_sbufp) && IS_RW(bp)) {  in st_done_and_mutex_exit()
6876 	if (bp == un->un_sbufp && (bp->b_flags & B_ASYNC)) {  in st_done_and_mutex_exit()
6899 	if (bp == un->un_sbufp && BP_UCMD(bp)) {  in st_done_and_mutex_exit()
7512 		bp->b_resid = un->un_sbufp->b_resid;  in st_test_append()
7641 	bp = un->un_sbufp;  in st_cmd()
8663 	if ((bp != un->un_sbufp) && (bp != un->un_recov_buf)) {  in st_make_cmd()
9134 		bp = un->un_sbufp;  in st_intr_restart()
10084 	} else if (bp == un->un_sbufp) {  in st_handle_incomplete()
10137 	if ((bp != un->un_sbufp) && (bp != un->un_recov_buf)) {  in st_handle_intr_busy()
10694 	if (bp != un->un_sbufp && bp != un->un_recov_buf) {  in st_decode_sense()
10982 		if (bp != un->un_sbufp && (bp->b_flags & B_READ)) {  in st_decode_sense()
10992 		} else if (bp != un->un_sbufp &&  in st_decode_sense()
11696 	if (bp != un->un_sbufp) {  in st_set_state()
16256 		un->un_sbufp = orig_bp;  in st_bigblk_xfer_done()
16307 	if (bp == un->un_sbufp) {  in st_get_bigblk_bp()
16311 		un->un_sbufp = cont_bp;  in st_get_bigblk_bp()
17356 		if (bp == un->un_sbufp) {  in st_add_recovery_info_to_pkt()
18046 	if (bp != un->un_sbufp && bp != un->un_recov_buf) {  in st_recover_reissue_pkt()