31 	unsigned int u_bs;		/* Underlying block size in sectors retrievd from/set on lower layer device. */  member
49 	sector_t end_sector = __block_mod(bio->bi_iter.bi_sector, ec->u_bs) + bio_sectors(bio);  in __nr_blocks()
51 	return __sector_to_block(ec, end_sector) + (__block_mod(end_sector, ec->u_bs) ? 1 : 0);  in __nr_blocks()
70 	unsigned int buf_off = to_bytes(__block_mod(iter->bi_sector, ec->u_bs));  in __ebs_rw_bvec()
152 	if (__block_mod(sector, ec->u_bs)) {  in __ebs_discard_bio()
158 	if (blocks && __block_mod(bio_end_sector(bio), ec->u_bs))  in __ebs_discard_bio()
198 			if (__block_mod(bio->bi_iter.bi_sector, ec->u_bs))  in __ebs_process_bios()
200 			if (__block_mod(bio_end_sector(bio), ec->u_bs) && block2 != block1)  in __ebs_process_bios()
286 		ec->u_bs = tmp1;  in ebs_ctr()
300 		ec->u_bs = to_sector(bdev_logical_block_size(ec->dev->bdev));  in ebs_ctr()
301 		if (!__ebs_check_bs(ec->u_bs)) {  in ebs_ctr()
307 	if (!ec->u_bs_set && ec->e_bs == ec->u_bs)  in ebs_ctr()
310 	if (__block_mod(ec->start, ec->u_bs)) {  in ebs_ctr()
315 	ec->bufio = dm_bufio_client_create(ec->dev->bdev, to_bytes(ec->u_bs), 1, 0, NULL, NULL);  in ebs_ctr()
330 	ec->block_shift = __ffs(ec->u_bs);  in ebs_ctr()
373 	if (likely(__block_mod(bio->bi_iter.bi_sector, ec->u_bs) ||  in ebs_map()
374 		   __block_mod(bio_end_sector(bio), ec->u_bs) ||  in ebs_map()
375 		   ec->e_bs == ec->u_bs)) {  in ebs_map()
402 			 ec->dev->name, (unsigned long long) ec->start, ec->e_bs, ec->u_bs);  in ebs_status()
424 	limits->physical_block_size = to_bytes(ec->u_bs);  in ebs_io_hints()