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

[Christoph Hellwig]

> +#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.