linux-kernel - [PATCH -next 0/5] md/raid5: fix several reported bugs

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Message-Id: <20230512015610.821290-1-yukuai1@huaweicloud.com>
Date:   Fri, 12 May 2023 09:56:05 +0800
From:   Yu Kuai <yukuai1@...weicloud.com>
To:     logang@...tatee.com, reddunur@...ine.de, jovetoo@...il.com,
        dgilmour76@...il.com, song@...nel.org
Cc:     linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org,
        yukuai3@...wei.com, yukuai1@...weicloud.com, yi.zhang@...wei.com,
        yangerkun@...wei.com
Subject: [PATCH -next 0/5] md/raid5: fix several reported bugs

From: Yu Kuai <yukuai3@...wei.com>

patch 1 fix that array can't assemble if replacement is set while
reshape is still in progress.
patch 2 fix data corruption while echo reshape to sync_action
patch 3-5 fix a deadlock for assemble while reboot from growing

Yu Kuai (5):
  md/raid5: don't allow replacement while reshape is not done
  md: fix data corruption for raid456 when reshape restart while grow up
  md: export md_is_rdwr() and is_md_suspended()
  md: add a new api prepare_suspend() in md_personality
  md/raid5: fix a deadlock in the case that reshape is interrupted

 drivers/md/md.c    | 35 +++++++++++++++++------------------
 drivers/md/md.h    | 18 ++++++++++++++++++
 drivers/md/raid5.c | 45 ++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 79 insertions(+), 19 deletions(-)

-- 
2.39.2