Re: [PATCHv2 3/3] block: relax direct io memory alignment

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On Thu, May 19, 2022 at 11:01:05AM -0600, Keith Busch wrote:
> On Wed, May 18, 2022 at 10:56:04PM -0600, Keith Busch wrote:
> > On Wed, May 18, 2022 at 08:27:31PM -0700, Eric Biggers wrote:
> > > Note, there's also lots of code that assumes that bio_vec::bv_len is a multiple
> > > of 512.  
> > 
> > Could you point me to some examples?
> 
> Just to answer my own question, blk-crypto and blk-merge appear to have these
> 512 byte bv_len assumptions.

blk_bio_segment_split() and bio_advance_iter() are two more examples.

- Eric



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