From: Changheun Lee <nanich.lee@samsung.com>
To: damien.lemoal@wdc.com, bvanassche@acm.org,
Johannes.Thumshirn@wdc.com, asml.silence@gmail.com,
axboe@kernel.dk, gregkh@linuxfoundation.org, hch@infradead.org,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
ming.lei@redhat.com, osandov@fb.com, patchwork-bot@kernel.org,
tj@kernel.org, tom.leiming@gmail.com
Cc: jisoo2146.oh@samsung.com, junho89.kim@samsung.com,
mj0123.lee@samsung.com, seunghwan.hyun@samsung.com,
sookwan7.kim@samsung.com, woosung2.lee@samsung.com,
yt0928.kim@samsung.com, Changheun Lee <nanich.lee@samsung.com>
Subject: [PATCH v7 0/3] limit bio max size
Date: Tue, 13 Apr 2021 11:54:59 +0900 [thread overview]
Message-ID: <20210413025502.31579-1-nanich.lee@samsung.com> (raw)
In-Reply-To: CGME20210413031256epcas1p2f3c3f140192178928b92fc070010354d@epcas1p2.samsung.com
I found a inefficient behavior from multipage bvec. Large chunk DIO
scenario is that. This patch series could be a solution to improve it.
Changheun Lee (3):
bio: limit bio max size
ufs: set QUEUE_FLAG_LIMIT_BIO_SIZE
bio: add limit_bio_size sysfs
Documentation/ABI/testing/sysfs-block | 10 ++++++++++
Documentation/block/queue-sysfs.rst | 7 +++++++
block/bio.c | 13 ++++++++++++-
block/blk-settings.c | 17 +++++++++++++++++
block/blk-sysfs.c | 3 +++
drivers/scsi/scsi_lib.c | 2 ++
drivers/scsi/ufs/ufshcd.c | 1 +
include/linux/bio.h | 4 +++-
include/linux/blkdev.h | 4 ++++
include/scsi/scsi_host.h | 2 ++
10 files changed, 61 insertions(+), 2 deletions(-)
--
2.29.0
next parent reply other threads:[~2021-04-13 3:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210413031256epcas1p2f3c3f140192178928b92fc070010354d@epcas1p2.samsung.com>
2021-04-13 2:54 ` Changheun Lee [this message]
[not found] ` <CGME20210413031257epcas1p329f38effa71445de2464cee32002e618@epcas1p3.samsung.com>
2021-04-13 2:55 ` [PATCH v7 1/3] bio: limit bio max size Changheun Lee
2021-04-13 16:18 ` Bart Van Assche
[not found] ` <CGME20210415105608epcas1p269bae87b8a7dab133753f7916420251e@epcas1p2.samsung.com>
2021-04-15 10:38 ` Changheun Lee
2021-04-15 19:18 ` Bart Van Assche
[not found] ` <CGME20210416060827epcas1p39350d45cef64c91be681b76180b63140@epcas1p3.samsung.com>
2021-04-16 5:50 ` Changheun Lee
2021-04-16 15:28 ` Bart Van Assche
[not found] ` <CGME20210419060745epcas1p220138a5de8e08201a6bcd9193c37fc51@epcas1p2.samsung.com>
2021-04-19 5:49 ` Changheun Lee
2021-04-19 22:16 ` Bart Van Assche
[not found] ` <CGME20210420011139epcas1p429e791d6f8ffea596661e9366babbec8@epcas1p4.samsung.com>
2021-04-20 0:53 ` Changheun Lee
[not found] ` <CGME20210413031258epcas1p469e9bd0145a49d440541cee899fd4d8e@epcas1p4.samsung.com>
2021-04-13 2:55 ` [PATCH v7 2/3] ufs: set QUEUE_FLAG_LIMIT_BIO_SIZE Changheun Lee
2021-04-13 16:14 ` Bart Van Assche
[not found] ` <CGME20210414015804epcas1p21a7581e22dc553530c516459f32d78a9@epcas1p2.samsung.com>
2021-04-14 1:40 ` Changheun Lee
[not found] ` <CGME20210413031259epcas1p4406eaed9ba20e684fc038bf1937b94ff@epcas1p4.samsung.com>
2021-04-13 2:55 ` [PATCH v7 3/3] bio: add limit_bio_size sysfs Changheun Lee
2021-04-13 7:35 ` Greg KH
[not found] ` <CGME20210413113510epcas1p29dd90b47ba8c8701a2309fc34698ad29@epcas1p2.samsung.com>
2021-04-13 11:17 ` Changheun Lee
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