From: Martin Steigerwald <martin@lichtvoll.de>
To: linux-bcachefs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org,
Kent Overstreet <kent.overstreet@linux.dev>
Subject: Re: bcachefs: do not run 6.7: upgrade to 6.8 immediately if you have a multi device fs
Date: Fri, 15 Mar 2024 09:57:34 +0100 [thread overview]
Message-ID: <12416320.O9o76ZdvQC@lichtvoll.de> (raw)
In-Reply-To: <muwlfryvafsskt2l2hgv3szwzjfn7cswmmnoka6zlpz2bxj6lh@ugceww4kv3jr>
Hi Kent, hi.
Kent Overstreet - 15.03.24, 05:41:09 CET:
> there's a bug in 6.7 with filesystems that are mid upgrade and then get
> downgraded not getting marked in the superblock as downgraded, and this
> translates to a really horrific bug in splitbrain detection when the old
> version isn't updating member sequence nmubers and you go back to the
> new version - this results in every device being kicked out of the fs.
I take it that single device BCacheFS filesystems can be upgraded just fine?
I can also recreate and repopulate once I upgraded to 6.8. Still waiting a
bit.
Best.
--
Martin
next prev parent reply other threads:[~2024-03-15 9:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-15 4:41 bcachefs: do not run 6.7: upgrade to 6.8 immediately if you have a multi device fs Kent Overstreet
2024-03-15 8:57 ` Martin Steigerwald [this message]
2024-03-15 17:57 ` Kent Overstreet
2024-03-16 16:18 ` Martin Steigerwald
2024-03-16 16:41 ` Kent Overstreet
2024-03-16 16:49 ` Martin Steigerwald
2024-03-16 17:31 ` Martin Steigerwald
2024-03-16 18:08 ` Kent Overstreet
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