bdget_disk (9) Linux Manual Page
bdget_disk – do bdget by gendisk and partition number
Synopsis
struct block_device *bdget_disk(struct gendisk *disk, int partno);Arguments
disk
-
- gendisk of interest
partno
- partition number
Description
Find partition partno from disk, do bdget on it.
Context
Don’t care.
Return
Resulting block_device on success, NULL on failure.