Re: [PATCH 11/16] xfs: connect up buffer reclaim priority hooks

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

> +/*
> + * buffer types 
> + */
> +#define      B_FS_DQUOT      1
> +#define      B_FS_AGFL       2
> +#define      B_FS_AGF        3
> +#define      B_FS_ATTR_BTREE 4
> +#define      B_FS_DIR_BTREE  5
> +#define      B_FS_MAP        6
> +#define      B_FS_INOMAP     7
> +#define      B_FS_AGI        8
> +#define      B_FS_INO        9

Is there any good reason to keep/reintroduce the buffer types?  In this
series we're only using the refcounts, and I can't see any good use for
the types either.