[PATCH v7 0/3] limit bio max size

From: Changheun Lee
Date: Mon Apr 12 2021 - 23:13:04 EST


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(-)

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2.29.0