Re: [PATCH 03/12] xfs: introduce a compound buffer construct

Christoph Hellwig
2011-12-17T23:12:03Z

> +struct xfs_buf_vec {
> + xfs_daddr_t bv_bn; /* block number for I/O */
> + size_t bv_len; /* size of I/O */
> +};
> +#define XB_VECS 2

Why do we embedd to of these by default? In general we'd either have
one or a number much bigger than two here.