378 	struct scatterlist *sg;  in xdreadwrite_callback()  local
413 	for_each_sg(cmd->t_bidi_data_sg, sg, cmd->t_bidi_data_nents, count) {  in xdreadwrite_callback()
414 		addr = kmap_atomic(sg_page(sg));  in xdreadwrite_callback()
420 		for (i = 0; i < sg->length; i++)  in xdreadwrite_callback()
421 			*(addr + sg->offset + i) ^= *(buf + offset + i);  in xdreadwrite_callback()
423 		offset += sg->length;  in xdreadwrite_callback()
471 	struct scatterlist *write_sg = NULL, *sg;  in compare_and_write_callback()  local
530 	for_each_sg(cmd->t_bidi_data_sg, sg, cmd->t_bidi_data_nents, i) {  in compare_and_write_callback()
531 		addr = (unsigned char *)kmap_atomic(sg_page(sg));  in compare_and_write_callback()
537 		len = min(sg->length, compare_len);  in compare_and_write_callback()
564 				    m.piter.sg->offset + block_size);  in compare_and_write_callback()
568 				    m.piter.sg->offset);  in compare_and_write_callback()
1344 		       struct scatterlist *sg, int sg_off)  in sbc_dif_copy_prot()  argument
1352 	if (!sg)  in sbc_dif_copy_prot()
1363 			len = min(psg_len, sg->length - offset);  in sbc_dif_copy_prot()
1364 			addr = kmap_atomic(sg_page(sg)) + sg->offset + offset;  in sbc_dif_copy_prot()
1376 			kunmap_atomic(addr - sg->offset - offset);  in sbc_dif_copy_prot()
1378 			if (offset >= sg->length) {  in sbc_dif_copy_prot()
1379 				sg = sg_next(sg);  in sbc_dif_copy_prot()