Re: [PATCH 08/12] xfs: Remove the macro XFS_BUF_SET_PTR

[Chandra Seetharaman <sekharan@xxxxxxxxxx>]

On Fri, 2011-07-22 at 14:38 -0500, Alex Elder wrote:
> On Thu, 2011-07-21 at 17:33 -0700, Chandra Seetharaman wrote:
> > Remove the definition and usages of the macro XFS_BUF_SET_PTR.
> > 
> > Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx>
> > Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> 
> One suggestion.  Otherwise:
> 
> Reviewed-by: Alex Elder <aelder@xxxxxxx>
> 
> > diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
> > index 4255a1c..21e770f 100644
> > --- a/fs/xfs/xfs_log.c
> > +++ b/fs/xfs/xfs_log.c
> > @@ -1395,8 +1395,9 @@ xlog_sync(xlog_t              *log,
> >     if (split) {
> >             bp = iclog->ic_log->l_xbuf;
> >             XFS_BUF_SET_ADDR(bp, 0);             /* logical 0 */
> > -           XFS_BUF_SET_PTR(bp, 
> > (xfs_caddr_t)((__psint_t)&(iclog->ic_header)+
> > -                                       (__psint_t)count), split);
> > +           xfs_buf_associate_memory(bp,
> > +                           (xfs_caddr_t)((__psint_t)&(iclog->ic_header)+
> > +                               (__psint_t)count), split);
> 
> If you just cast the address appropriately you can make this
> look a lot nicer:
> 
>               xfs_buf_associate_memory(bp,
>                       (void *) &iclog->ic_header + count, split);
> 

will do
> >             bp->b_fspriv = iclog;
> >             bp->b_flags &= ~(XBF_FUA|XBF_FLUSH);
> >             XFS_BUF_ASYNC(bp);
> 
> . . .
>