Name
journal_init_dev — 
  creates and initialises a journal structure
 
Synopsis
| journal_t * journal_init_dev ( | struct block_device * bdev, | 
|  | struct block_device * fs_dev, | 
|  | int start, | 
|  | int len, | 
|  | int blocksize ); | 
 
Arguments
- bdev
- 
     Block device on which to create the journal
     
- fs_dev
- 
     Device which hold journalled filesystem for this journal.
     
- start
- 
     Block nr Start of journal.
     
- len
- 
     Length of the journal in blocks.
     
- blocksize
- 
     blocksize of journalling device
     
Returns
   a newly created journal_t *
   
   journal_init_dev creates a journal which maps a fixed contiguous
   range of blocks on an arbitrary block device.