From: Xiao Ni <xni@redhat.com>
To: song@kernel.org
Cc: yukuai1@huaweicloud.com, bmarzins@redhat.com, heinzm@redhat.com,
snitzer@kernel.org, ncroxon@redhat.com,
linux-raid@vger.kernel.org, dm-devel@lists.linux.dev
Subject: [PATCH V2 0/4] Fix dmraid regression bugs
Date: Fri, 1 Mar 2024 23:21:24 +0800 [thread overview]
Message-ID: <20240301152128.13465-1-xni@redhat.com> (raw)
Hi all
This patch set tries to fix dmraid regression problems we face
recently. This patch is based on song's md-6.8 branch.
This patch set has four patches. The first two patches revert two patches.
The third one and the fourth one resolve deadlock problems.
I have run lvm2 regression test 5 times. There are 4 failed cases:
shell/dmsetup-integrity-keys.sh
shell/lvresize-fs-crypt.sh
shell/pvck-dump.sh
shell/select-report.sh
And lvconvert-raid-reshape.sh can fail sometimes. But it fails in 6.6
kernel too. So it can return back to the same state with 6.6 kernel.
V2:
It doesn't revert commit 82ec0ae59d02
("md: Make sure md_do_sync() will set MD_RECOVERY_DONE")
It doesn't clear MD_RECOVERY_WAIT before stopping dmraid
Re-write patch01 comment
Xiao Ni (4):
md: Revert "md: Don't register sync_thread for reshape directly"
md: Revert "md: Don't ignore suspended array in md_check_recovery()"
md: Set MD_RECOVERY_FROZEN before stop sync thread
md/raid5: Don't check crossing reshape when reshape hasn't started
drivers/md/md.c | 9 ++++----
drivers/md/raid10.c | 16 ++++++++++++--
drivers/md/raid5.c | 51 ++++++++++++++++++++++++++++++++-------------
3 files changed, 56 insertions(+), 20 deletions(-)
--
2.32.0 (Apple Git-132)
next reply other threads:[~2024-03-01 15:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-01 15:21 Xiao Ni [this message]
2024-03-01 15:21 ` [PATCH 1/4] md: Revert "md: Don't register sync_thread for reshape directly" Xiao Ni
2024-03-01 15:21 ` [PATCH 2/4] md: Revert "md: Don't ignore suspended array in md_check_recovery()" Xiao Ni
2024-03-01 15:21 ` [PATCH 3/4] md: Set MD_RECOVERY_FROZEN before stop sync thread Xiao Ni
2024-03-01 15:21 ` [PATCH 4/4] md/raid5: Don't check crossing reshape when reshape hasn't started Xiao Ni
2024-03-01 22:28 ` [PATCH V2 0/4] Fix dmraid regression bugs Song Liu
2024-03-02 0:41 ` Xiao Ni
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