raid1, raid10: switch to precise io accounting

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I6L586


CVE: NA

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'ios' and 'sectors' is counted in bio_start_io_acct() while io is
started insted of io is done. Hence switch to precise io accounting to
count them when io is done.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>