[PATCH 7/8] xfs: use AIL bulk update function to implement single updates

[Christoph Hellwig]

On Mon, Nov 29, 2010 at 12:12:31PM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> We now have two copies of AIL insert operations that are mostly
> duplicate functionality. The single log item updates can be
> implemented via the bulk updates by turning xfs_trans_ail_update()
> into a simple wrapper. This removes all the duplicate insert
> functionality and associated helpers.

Looks good, although the comment above xfs_trans_ail_update_bulk,
stating it's the bulk version of xfs_trans_ail_update isn't too
helpful any more after this patch.