linux-kernel - [PATCH v3 0/2] make logical_block

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Message-Id: <20250825075924.2696723-1-linan666@huaweicloud.com>
Date: Mon, 25 Aug 2025 15:59:22 +0800
From: linan666@...weicloud.com
To: song@...nel.org,
	yukuai3@...wei.com
Cc: linux-raid@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	martin.petersen@...cle.com,
	bvanassche@....org,
	hch@...radead.org,
	filipe.c.maia@...il.com,
	linan666@...weicloud.com,
	yangerkun@...wei.com,
	yi.zhang@...wei.com
Subject: [PATCH v3 0/2] make logical_block_size configurable

From: Li Nan <linan122@...wei.com>

v3:
 - logical_block_size must not exceed PAGE_SIZE for bio device.
 - Assign lim to mddev rather than to gendisk in mddev_stack_rdev_limits().
 - Remove the patch that modifies the return value.

v2: No new exported interfaces are introduced.

Li Nan (2):
  md: prevent adding disks with larger logical_block_size to active
    arrays
  md: allow configuring logical_block_size

 drivers/md/md.h                |  1 +
 include/uapi/linux/raid/md_p.h |  6 ++-
 drivers/md/md-linear.c         |  1 +
 drivers/md/md.c                | 82 ++++++++++++++++++++++++++++++++++
 drivers/md/raid0.c             |  1 +
 drivers/md/raid1.c             |  1 +
 drivers/md/raid10.c            |  1 +
 drivers/md/raid5.c             |  1 +
 8 files changed, 92 insertions(+), 2 deletions(-)

-- 
2.39.2