[PATCH 07/71] xfs: define tracepoints for refcount btree activities

[Darrick J. Wong]

On Tue, Sep 06, 2016 at 07:54:46AM -0700, Christoph Hellwig wrote:
> > +#ifndef XFS_REFCOUNT_IREC_PLACEHOLDER
> > +#define XFS_REFCOUNT_IREC_PLACEHOLDER
> > +/* Placeholder definition to avoid breaking bisectability. */
> > +struct xfs_refcount_irec {
> > +	xfs_agblock_t	rc_startblock;	/* starting block number */
> > +	xfs_extlen_t	rc_blockcount;	/* count of free blocks */
> > +	xfs_nlink_t	rc_refcount;	/* number of inodes linked here */
> > +};
> > +#endif
> 
> I didn't really understand the point earlier either - why can't
> you just merge the patch adding the tracepoints into that defining
> the structures and calling the tracepoints?  That would avoid that
> whole exercise.

Originally I did it that way so my eyes wouldn't bleed every time I
looked at the follow-on patch, but you're right that these can be
consolidated now.

--D