[PATCH] xfs: Remove two dead transaction log reservaion macros

[Ben Myers]

On Fri, May 03, 2013 at 03:41:19PM +0800, Jeff Liu wrote:
> From: Jie Liu <jeff.liu at oracle.com>
> 
> Upstream commit 5b292ae3a951a58e32119d73c7ac8f5bec7395a3
> 	xfs: make use of xfs_calc_buf_res() in xfs_trans.c
> 
> Beginning from above commit, neither XFS_ALLOCFREE_LOG_RES() nor
> XFS_DIROP_LOG_RES() is used by those routines for calculating
> transaction space reservations, so it's safe to remove them now.
> 
> Also, with a slightly update for the relevant comments to reflect
> the ideas of why those log count numbers should be.
> 
> Signed-off-by: Jie Liu <jeff.liu at oracle.com>

Looks good.  Applied.

Reviewed-by: Ben Myers <bpm at sgi.com>