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From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
To: axboe@kernel.dk
Cc: linux-block@vger.kernel.org, danil.kipnis@cloud.ionos.com,
	jinpu.wang@cloud.ionos.com,
	Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Subject: [PATCH V4 0/3] block: add two statistic tables
Date: Wed,  3 Feb 2021 16:10:16 +0100
Message-ID: <20210203151019.27036-1-guoqing.jiang@cloud.ionos.com> (raw)

Hi Jens,

This version adds Reviewed-by tag from Johannes.

Thanks,
Guoqing

PATCH V3: https://lore.kernel.org/linux-block/7f78132a-affc-eb03-735a-4da43e143b6e@cloud.ionos.com/T/#t
* reorgnize the patchset per Johannes's suggestion.

PATCH V2: https://lore.kernel.org/linux-block/20210201012727.28305-1-guoqing.jiang@cloud.ionos.com/T/#t
*. remove BLK_ADDITIONAL_DISKSTAT option per Christoph's comment.
*. move blk_queue_io_extra_stat into blk_additional_{latency,sector}
   per Christoph's comment.
*. simplify blk_additional_latency by pass duration time directly.

PATCH V1: https://marc.info/?l=linux-block&m=161176000024443&w=2
* add Jack's reviewed-by.

RFC V4: https://marc.info/?l=linux-block&m=161027198729158&w=2
* rebase with latest code.

RFC V3: https://marc.info/?l=linux-block&m=159730633416534&w=2
* Move the #ifdef CONFIG_BLK_ADDITIONAL_DISKSTAT into the function body
  per Johannes's comment.
* Tweak the output of two tables to make they are more intuitive

RFC V2: https://marc.info/?l=linux-block&m=159467483514062&w=2
* don't call ktime_get_ns and drop unnecessary patches.
* add io_extra_stats to avoid potential overhead.

RFC V1: https://marc.info/?l=linux-block&m=159419516730386&w=2

Guoqing Jiang (3):
  block: add io_extra_stats node
  block: add a statistic table for io latency
  block: add a statistic table for io sector

 Documentation/ABI/testing/sysfs-block | 26 ++++++++++
 Documentation/block/queue-sysfs.rst   |  5 ++
 block/blk-core.c                      | 43 ++++++++++++++++
 block/blk-sysfs.c                     |  3 ++
 block/genhd.c                         | 74 +++++++++++++++++++++++++++
 include/linux/blkdev.h                |  2 +
 include/linux/part_stat.h             |  6 +++
 7 files changed, 159 insertions(+)

-- 
2.17.1


             reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-03 15:10 Guoqing Jiang [this message]
2021-02-03 15:10 ` [PATCH V4 1/3] block: add io_extra_stats node Guoqing Jiang
2021-02-03 15:10 ` [PATCH V4 2/3] block: add a statistic table for io latency Guoqing Jiang
2021-02-03 15:10 ` [PATCH V4 3/3] block: add a statistic table for io sector Guoqing Jiang
2021-02-09  0:42 ` [PATCH V4 0/3] block: add two statistic tables Guoqing Jiang
2021-02-22  9:54   ` Danil Kipnis

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