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SubjectRe: [PATCH 01/14] dm: use bio_uninit instead of bio_disassociate_blkg
On Sat, Jun 27 2020 at  3:31am -0400,
Christoph Hellwig <> wrote:

> bio_uninit is the proper API to clean up a BIO that has been allocated
> on stack or inside a structure that doesn't come from the BIO allocator.
> Switch dm to use that instead of bio_disassociate_blkg, which really is
> an implementation detail. Note that the bio_uninit calls are also moved
> to the two callers of __send_empty_flush, so that they better pair with
> the bio_init calls used to initialize them.
> Signed-off-by: Christoph Hellwig <>

I've picked this up as a fix for 5.8


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