[PATCH 38/49] xfs: refactor xfs_trans_reserve() interface

[Mark Tinguely]

On 07/19/13 01:25, Dave Chinner wrote:
> From: Jie Liu<jeff.liu at oracle.com>
>
> With the new xfs_trans_res structure has been introduced, the log
> reservation size, log count as well as log flags are pre-initialized
> at mount time.  So it's time to refine xfs_trans_reserve() interface
> to be more neat.
>
> Also, introduce a new helper M_RES() to return a pointer to the
> mp->m_resv structure to simplify the input.
>
> Signed-off-by: Jie Liu<jeff.liu at oracle.com>
> Signed-off-by: Dave Chinner<dchinner at redhat.com>
> ---


> +/* shorthand way of accessing reservation structure */
> +#define M_RES(mp)	(&(mp)->m_resv)

Not a fan of this define- it does not buy much savings in text and clarity.

Beside my anti-shouty rant, the patch looks good.


Reviewed-by: Mark Tinguely <tinguely at sgi.com>