72 			__le32 block_size;  member
158 	unsigned block_size;  member
558 	region.count = max(4096U, wc->block_size) >> SECTOR_SHIFT;  in ssd_commit_superblock()
786 		writecache_flush_region(wc, memory_data(wc, e), wc->block_size);  in writecache_flush_entry()
1247 	unsigned remaining_size = wc->block_size;  in bio_copy_block()
1359 			dm_accept_partial_bio(bio, wc->block_size >> SECTOR_SHIFT);  in writecache_map_read()
1368 		wc->stats.reads += (bio->bi_iter.bi_size - wc->block_size) >> wc->block_size_bits;  in writecache_map_read()
1378 	unsigned bio_size = wc->block_size;  in writecache_bio_copy_ssd()
1400 			    read_original_sector(wc, e) + (wc->block_size >> SECTOR_SHIFT))  in writecache_bio_copy_ssd()
1408 		bio_size += wc->block_size;  in writecache_bio_copy_ssd()
1409 		current_cache_sec += wc->block_size >> SECTOR_SHIFT;  in writecache_bio_copy_ssd()
1417 	wc->stats.writes_allocate += (bio->bi_iter.bi_size - wc->block_size) >> wc->block_size_bits;  in writecache_bio_copy_ssd()
1548 				(wc->block_size / 512 - 1)) != 0)) {  in writecache_map()
1551 		      bio->bi_iter.bi_size, wc->block_size);  in writecache_map()
1632 	if (limits->logical_block_size < wc->block_size)  in writecache_io_hints()
1633 		limits->logical_block_size = wc->block_size;  in writecache_io_hints()
1635 	if (limits->physical_block_size < wc->block_size)  in writecache_io_hints()
1636 		limits->physical_block_size = wc->block_size;  in writecache_io_hints()
1638 	if (limits->io_min < wc->block_size)  in writecache_io_hints()
1639 		limits->io_min = wc->block_size;  in writecache_io_hints()
1788 	unsigned block_size = wc->block_size;  in wc_add_block()  local
1791 	persistent_memory_flush_cache(address, block_size);  in wc_add_block()
1797 			    block_size, persistent_memory_page_offset(address)) != 0;  in wc_add_block()
1854 			    read_original_sector(wc, e) + (wc->block_size >> SECTOR_SHIFT))  in __writecache_writeback_pmem()
1906 		while ((n_sectors -= wc->block_size >> SECTOR_SHIFT)) {  in __writecache_writeback_ssd()
2035 			    read_original_sector(wc, f) + (wc->block_size >> SECTOR_SHIFT))  in writecache_writeback()
2098 static int calculate_memory_size(uint64_t device_size, unsigned block_size,  in calculate_memory_size()  argument
2105 	do_div(n_blocks, block_size + sizeof(struct wc_memory_entry));  in calculate_memory_size()
2115 		offset = (offset + block_size - 1) & ~(uint64_t)(block_size - 1);  in calculate_memory_size()
2116 		if (offset + n_blocks * block_size <= device_size)  in calculate_memory_size()
2129 		*n_metadata_blocks_p = offset >> __ffs(block_size);  in calculate_memory_size()
2138 	r = calculate_memory_size(wc->memory_map_size, wc->block_size, &wc->n_blocks, NULL);  in init_memory()
2149 	pmem_assign(sb(wc)->block_size, cpu_to_le32(wc->block_size));  in init_memory()
2360 	if (sscanf(string, "%u%c", &wc->block_size, &dummy) != 1 ||  in writecache_ctr()
2361 	    wc->block_size < 512 || wc->block_size > PAGE_SIZE ||  in writecache_ctr()
2362 	    (wc->block_size & (wc->block_size - 1))) {  in writecache_ctr()
2367 	if (wc->block_size < bdev_logical_block_size(wc->dev->bdev) ||  in writecache_ctr()
2368 	    wc->block_size < bdev_logical_block_size(wc->ssd_dev->bdev)) {  in writecache_ctr()
2373 	wc->block_size_bits = __ffs(wc->block_size);  in writecache_ctr()
2512 		r = calculate_memory_size(wc->memory_map_size, wc->block_size,  in writecache_ctr()
2553 		r = writecache_read_metadata(wc, wc->block_size >> SECTOR_SHIFT);  in writecache_ctr()
2591 	if (le32_to_cpu(s.block_size) != wc->block_size) {  in writecache_ctr()
2609 	offset = (offset + wc->block_size - 1) & ~(size_t)(wc->block_size - 1);  in writecache_ctr()
2610 	data_size = wc->n_blocks * (size_t)wc->block_size;  in writecache_ctr()
2611 	if (!offset || (data_size / wc->block_size != wc->n_blocks) ||  in writecache_ctr()
2684 				wc->dev->name, wc->ssd_dev->name, wc->block_size);  in writecache_status()