Re: [PATCH RFC v3 01/15] block: cleanup bio_issue

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Hi,

在 2025/09/01 11:43, Damien Le Moal 写道:
On 9/1/25 12:32 PM, Yu Kuai wrote:
From: Yu Kuai <yukuai3@xxxxxxxxxx>

Now that bio->bi_issue is only used by io-latency to get bio issue time,
replace bio_issue with u64 time directly and remove bio_issue to make
code cleaner.

Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>

It seems that this patch is completely independent of the series.
Maybe post it separately not as an RFC ?


Actually, functionaly patch 1,2 must be applied before the following
cleanup, otherwise bio_submit_split_bioset() will add unnecessary
blk_time_get_ns() from blkcg_bio_issue_init() for mdraid, because
iolatency can never be initialized for mdraid, which is bio based.

Thanks,
Kuai





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