1155 	struct scsi_data_buffer *sdb = &scp->sdb;  in fill_from_dev_buffer()  local
1157 	if (!sdb->length)  in fill_from_dev_buffer()
1162 	act_len = sg_copy_from_buffer(sdb->table.sgl, sdb->table.nents,  in fill_from_dev_buffer()
1178 	struct scsi_data_buffer *sdb = &scp->sdb;  in p_fill_from_dev_buffer()  local
1181 	if (sdb->length <= off_dst)  in p_fill_from_dev_buffer()
1186 	act_len = sg_pcopy_from_buffer(sdb->table.sgl, sdb->table.nents,  in p_fill_from_dev_buffer()
2909 	struct scsi_data_buffer *sdb = &scp->sdb;  in do_device_access()  local
2919 	if (!sdb->length || !sip)  in do_device_access()
2929 	ret = sg_copy_buffer(sdb->table.sgl, sdb->table.nents,  in do_device_access()
2936 		ret += sg_copy_buffer(sdb->table.sgl, sdb->table.nents,  in do_device_access()
2948 	struct scsi_data_buffer *sdb = &scp->sdb;  in do_dout_fetch()  local
2950 	if (!sdb->length)  in do_dout_fetch()
2954 	return sg_copy_buffer(sdb->table.sgl, sdb->table.nents, doutp,  in do_dout_fetch()