Way ahead of you, it's gone :-)
Neither of these are part of the buffer_head as a caching entity, they
belong purely in the I/O path. I'll show code in a day or two.
> > [...]
> > - replace is with b_index
> > Then, the "get_queue" functions basically end up doing the mapping of
> > b_dev -> <queue,b_index>
> To clarify, will be b_index be in the buffer_head or not?
It should not
-- Jens Axboe
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