Gendisk -

The final step is calling add_disk(struct gendisk *disk) . This function is critical; it makes the device visible to the rest of the kernel, populates /sys/block/ , and allows partitions to be scanned. 3.4 Removing the Disk

Major and minor numbers used to identify the device file in /dev . gendisk

"Can you fix the interface or not?"

The lifecycle of a block device involves several key steps that leverage the gendisk structure: 3.1 Allocation and Initialization The final step is calling add_disk(struct gendisk *disk)