Name
disk_get_part — 
  get partition
 
Synopsis
| struct hd_struct * disk_get_part ( | struct gendisk * disk, | 
|  | int partno ); | 
 
Arguments
- disk
- 
     disk to look partition from
     
- partno
- 
     partition number
     
Description
   Look for partition partno from disk.  If found, increment
   reference count and return it.
RETURNS
   Pointer to the found partition on success, NULL if not found.