Re: [PATCH V4 0/3] block: add two statistic tables

[Guoqing Jiang <guoqing.jiang@cloud.ionos.com>]

Hi Jens,

Any chance can this be considered for 5.12?

Thanks,
Guoqing

On 2/3/21 16:10, Guoqing Jiang wrote:
> 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(+)
>