* @param bdev block device descriptor
* @param lb_size logical block size (in bytes)
* @return standard error code*/
-void ext4_block_set_lb_size(struct ext4_blockdev *bdev, uint64_t lb_bsize);
+void ext4_block_set_lb_size(struct ext4_blockdev *bdev, uint32_t lb_bsize);
/**@brief Block get function (through cache, don't read).
* @param bdev block device descriptor