From: Christoph Hellwig <hch@lst.de>
To: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Minchan Kim <minchan@kernel.org>, Nitin Gupta <ngupta@vflare.org>,
dm-devel@redhat.com, linux-block@vger.kernel.org,
drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org,
linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 01/16] block: add disk/bio-based accounting helpers
Date: Wed, 27 May 2020 07:23:41 +0200 [thread overview]
Message-ID: <20200527052341.GA17530@lst.de> (raw)
In-Reply-To: <fafb94a9-cdce-5ea0-e73f-9463766a9f19@yandex-team.ru>
On Mon, May 25, 2020 at 03:28:07PM +0300, Konstantin Khlebnikov wrote:
> I think it would be better to leave this jiffies legacy nonsense in
> callers and pass here request duration in nanoseconds.
jiffies is what the existing interfaces uses. But now that they come
from the start helper fixing this will become easier. I'll do that
as a follow on, as I'd rather not bloat this series even more.
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next prev parent reply other threads:[~2020-05-27 5:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-25 11:29 block I/O accounting improvements Christoph Hellwig
2020-05-25 11:29 ` [PATCH 01/16] block: add disk/bio-based accounting helpers Christoph Hellwig
[not found] ` <fafb94a9-cdce-5ea0-e73f-9463766a9f19@yandex-team.ru>
2020-05-27 5:23 ` Christoph Hellwig [this message]
2020-05-25 11:30 ` [PATCH 02/16] drbd: use bio_{start,end}_io_acct Christoph Hellwig
2020-05-25 11:30 ` [PATCH 03/16] rsxx: " Christoph Hellwig
2020-05-25 11:30 ` [PATCH 04/16] lightnvm/pblk: " Christoph Hellwig
2020-05-25 11:30 ` [PATCH 05/16] bcache: " Christoph Hellwig
2020-05-25 13:03 ` Coly Li
2020-05-25 11:30 ` [PATCH 06/16] dm: " Christoph Hellwig
2020-05-25 11:30 ` [PATCH 07/16] nvdimm: " Christoph Hellwig
2020-05-25 11:30 ` [PATCH 08/16] zram: nvdimm: use bio_{start,end}_io_acct and disk_{start,end}_io_acct Christoph Hellwig
2020-05-25 11:30 ` [PATCH 09/16] block: remove generic_{start,end}_io_acct Christoph Hellwig
2020-05-25 11:30 ` [PATCH 10/16] block: move update_io_ticks to blk-core.c Christoph Hellwig
2020-05-25 11:30 ` [PATCH 11/16] block: always use a percpu variable for disk stats Christoph Hellwig
2020-05-25 11:30 ` [PATCH 12/16] block: account merge of two requests Christoph Hellwig
2020-05-25 11:30 ` [PATCH 13/16] block: add a blk_account_io_merge_bio helper Christoph Hellwig
2020-05-25 11:30 ` [PATCH 14/16] block: remove rcu_read_lock() from part_stat_lock() Christoph Hellwig
2020-05-25 11:30 ` [PATCH 15/16] block: use __this_cpu_add() instead of access by smp_processor_id() Christoph Hellwig
2020-05-25 11:30 ` [PATCH 16/16] block: reduce part_stat_lock() scope Christoph Hellwig
2020-05-27 5:24 block I/O accounting improvements v2 Christoph Hellwig
2020-05-27 5:24 ` [PATCH 01/16] block: add disk/bio-based accounting helpers Christoph Hellwig
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