On 6/6/19 3:29 AM, Christoph Hellwig wrote:
We only need the number of segments in the blk-mq submission path.
Remove the field from struct bio, and return it from a variant of
blk_queue_split instead of that it can passed as an argument to
those functions that need the value.
This also means we stop recounting segments except for cloning
and partial segments.
To keep the number of arguments in this how path down remove
^^^
hot?
I will have a further look at this patch series as soon as I have the time.
Bart.
