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[2003:f0:f04:582e:dcb1:e40b:c231:ceef]) by smtp.gmail.com with ESMTPSA id m3sm5322883wme.40.2021.04.09.09.03.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Apr 2021 09:03:16 -0700 (PDT) From: Md Haris Iqbal To: axboe@kernel.dk Cc: linux-block@vger.kernel.org, jinpu.wang@ionos.com, danil.kipnis@ionos.com, Md Haris Iqbal Subject: [PATCH V6 0/3] block: add two statistic tables Date: Fri, 9 Apr 2021 18:03:02 +0200 Message-Id: <20210409160305.711318-1-haris.iqbal@ionos.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi Jens, This version fixes the long lines in the code as per Christoph's comment. Thanks, Haris PATCH V5: https://lore.kernel.org/linux-block/20210408135840.386076-1-haris.iqbal@ionos.com/ * Rebased with latest code. PATCH V4: https://lore.kernel.org/linux-block/20210203151019.27036-1-guoqing.jiang@cloud.ionos.com/ * Adds Reviewed-by tag from Johannes. 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 V5: https://marc.info/?l=linux-block&m=161789033303172&w=2 * Fix long lines per Christoph's comment. 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 | 44 +++++++++++++++ block/blk-sysfs.c | 3 + block/genhd.c | 81 +++++++++++++++++++++++++++ include/linux/blkdev.h | 2 + include/linux/part_stat.h | 6 ++ 7 files changed, 167 insertions(+) -- 2.25.1