Creates and initialises a journal structure
journal_t * journal_init_dev(struct block_device * bdev, struct block_device * fs_dev, int start, int len, int blocksize);
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
a newly created journal_t *
journal_init_dev creates a journal which maps a fixed contiguous range of blocks on an arbitrary block device.