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linux/drivers/md/raid1.h
Guoqing Jiang a0159832e5 md/raid1: enable io accounting 
For raid1, we record the start time between split bio and clone bio,
and finish the accounting in the final endio.

Also introduce start_time in r1bio accordingly.

Signed-off-by: Guoqing Jiang <jiangguoqing@kylinos.cn>
Signed-off-by: Song Liu <song@kernel.org>
2021-06-14 22:32:07 -07:00

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