block: move internal_tag to same cache line as tag
Since we removed cmd_type, we now have a hole in the struct. Move
the internal_tag member to the same cacheline as tag, since we
use them at the same time.
This doesn't fix the hole, just moves it elsewhere.
Signed-off-by:
Jens Axboe <axboe@fb.com>
parent
aebf526b
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