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Re: [dm-devel] [PATCH v6 08/13] block: Add an explicit bio flag for bios that own their bvec



On Wed, Aug 22, 2012 at 10:04:05AM -0700, Kent Overstreet wrote:
>...
> --- a/include/linux/blk_types.h
> +++ b/include/linux/blk_types.h
> @@ -117,6 +117,7 @@ struct bio {
>   * BIO_POOL_IDX()
>   */
>  #define BIO_RESET_BITS	12
> +#define BIO_OWNS_VEC	12	/* bio_free() should free bvec */
>...

This doesn't look right.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed


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