struct gendisk *disk;
char buf[DISK_NAME_LEN];
int err = -ENOMEM;
+ struct queue_limits lim = {
+ /*
+ * This is so fdisk will align partitions on 4k, because of
+ * direct_access API needing 4k alignment, returning a PFN
+ * (This is only a problem on very small devices <= 4M,
+ * otherwise fdisk will align on 1M. Regardless this call
+ * is harmless)
+ */
+ .physical_block_size = PAGE_SIZE,
+ };
list_for_each_entry(brd, &brd_devices, brd_list)
if (brd->brd_number == i)
debugfs_create_u64(buf, 0444, brd_debugfs_dir,
&brd->brd_nr_pages);
- disk = brd->brd_disk = blk_alloc_disk(NULL, NUMA_NO_NODE);
+ disk = brd->brd_disk = blk_alloc_disk(&lim, NUMA_NO_NODE);
if (IS_ERR(disk)) {
err = PTR_ERR(disk);
goto out_free_dev;
strscpy(disk->disk_name, buf, DISK_NAME_LEN);
set_capacity(disk, rd_size * 2);
- /*
- * This is so fdisk will align partitions on 4k, because of
- * direct_access API needing 4k alignment, returning a PFN
- * (This is only a problem on very small devices <= 4M,
- * otherwise fdisk will align on 1M. Regardless this call
- * is harmless)
- */
- blk_queue_physical_block_size(disk->queue, PAGE_SIZE);
-
/* Tell the block layer that this is not a rotational device */
blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, disk->queue);