107 static int bs = 512;  variable
108 module_param(bs, int, S_IRUGO);
109 MODULE_PARM_DESC(bs, "Block size (in bytes)");
498 	do_div(size, bs); /* convert size to pages */  in null_lnvm_id()
512 	grp->fpg_sz = bs;  in null_lnvm_id()
513 	grp->csecs = bs;  in null_lnvm_id()
717 	blk_queue_logical_block_size(nullb->q, bs);  in null_add_dev()
718 	blk_queue_physical_block_size(nullb->q, bs);  in null_add_dev()
772 	if (bs > PAGE_SIZE) {  in null_init()
775 		bs = PAGE_SIZE;  in null_init()
778 	if (use_lightnvm && bs != 4096) {  in null_init()
781 		bs = 4096;  in null_init()