67 			__le32 block_size;  member
147 	unsigned block_size;  member
689 		writecache_flush_region(wc, memory_data(wc, e), wc->block_size);  in writecache_flush_entry()
1034 	unsigned remaining_size = wc->block_size;  in bio_copy_block()
1137 				(wc->block_size / 512 - 1)) != 0)) {  in writecache_map()
1140 		      bio->bi_iter.bi_size, wc->block_size);  in writecache_map()
1166 				dm_accept_partial_bio(bio, wc->block_size >> SECTOR_SHIFT);  in writecache_map()
1208 				dm_accept_partial_bio(bio, wc->block_size >> SECTOR_SHIFT);  in writecache_map()
1280 	if (limits->logical_block_size < wc->block_size)  in writecache_io_hints()
1281 		limits->logical_block_size = wc->block_size;  in writecache_io_hints()
1283 	if (limits->physical_block_size < wc->block_size)  in writecache_io_hints()
1284 		limits->physical_block_size = wc->block_size;  in writecache_io_hints()
1286 	if (limits->io_min < wc->block_size)  in writecache_io_hints()
1287 		limits->io_min = wc->block_size;  in writecache_io_hints()
1436 	unsigned block_size = wc->block_size;  in wc_add_block()  local
1439 	persistent_memory_flush_cache(address, block_size);  in wc_add_block()
1441 			    block_size, persistent_memory_page_offset(address)) != 0;  in wc_add_block()
1498 			    read_original_sector(wc, e) + (wc->block_size >> SECTOR_SHIFT))  in __writecache_writeback_pmem()
1546 		while ((n_sectors -= wc->block_size >> SECTOR_SHIFT)) {  in __writecache_writeback_ssd()
1645 			    read_original_sector(wc, f) + (wc->block_size >> SECTOR_SHIFT))  in writecache_writeback()
1709 static int calculate_memory_size(uint64_t device_size, unsigned block_size,  in calculate_memory_size()  argument
1716 	do_div(n_blocks, block_size + sizeof(struct wc_memory_entry));  in calculate_memory_size()
1726 		offset = (offset + block_size - 1) & ~(uint64_t)(block_size - 1);  in calculate_memory_size()
1727 		if (offset + n_blocks * block_size <= device_size)  in calculate_memory_size()
1740 		*n_metadata_blocks_p = offset >> __ffs(block_size);  in calculate_memory_size()
1749 	r = calculate_memory_size(wc->memory_map_size, wc->block_size, &wc->n_blocks, NULL);  in init_memory()
1760 	pmem_assign(sb(wc)->block_size, cpu_to_le32(wc->block_size));  in init_memory()
1967 	if (sscanf(string, "%u%c", &wc->block_size, &dummy) != 1 ||  in writecache_ctr()
1968 	    wc->block_size < 512 || wc->block_size > PAGE_SIZE ||  in writecache_ctr()
1969 	    (wc->block_size & (wc->block_size - 1))) {  in writecache_ctr()
1974 	wc->block_size_bits = __ffs(wc->block_size);  in writecache_ctr()
2079 		r = calculate_memory_size(wc->memory_map_size, wc->block_size,  in writecache_ctr()
2167 	if (le32_to_cpu(s.block_size) != wc->block_size) {  in writecache_ctr()
2185 	offset = (offset + wc->block_size - 1) & ~(size_t)(wc->block_size - 1);  in writecache_ctr()
2186 	data_size = wc->n_blocks * (size_t)wc->block_size;  in writecache_ctr()
2187 	if (!offset || (data_size / wc->block_size != wc->n_blocks) ||  in writecache_ctr()
2247 				wc->dev->name, wc->ssd_dev->name, wc->block_size);  in writecache_status()