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    SubjectRe: [PATCH v5 05/12] block: Kill bi_destructor

    On Wed, Aug 8, 2012 at 11:12 PM, Kent Overstreet <> wrote:
    > But if it's a pointer to heap allocated memory, but the bio was embedded
    > in another struct? I've seen a fair number of instances of that (md, off
    > the top of my head).
    > If you're sure that in a normal config the slab allocator is going to
    > complain right away and not corrupt itself, fine. But I've been bitten
    > way too hard by bugs that could've been caught right away by a simple
    > assert and instead I had to spend hours backtracking, and the block
    > layer is _rife_ with that kind of thing.

    Let's let slab debug code deal with that. I really don't see much
    benefit in doing this. The said kind of bugs aren't particularly
    difficult to track down.



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