From: Mark Harmstone <mark@harmstone.com>
To: dsterba@suse.cz, Filipe Manana <fdmanana@kernel.org>
Cc: David Sterba <dsterba@suse.com>, linux-btrfs@vger.kernel.org
Subject: Re: Btrfs progs release 6.16.1
Date: Thu, 18 Sep 2025 06:10:07 +0100 [thread overview]
Message-ID: <26c2e470-6277-4957-8b8b-b12a2e567daa@harmstone.com> (raw)
In-Reply-To: <20250918003344.GH5333@suse.cz>
On 18/09/2025 1.33 am, David Sterba wrote:
> On Wed, Sep 17, 2025 at 04:41:43PM +0100, Filipe Manana wrote:
>> With this btrfs-progs release, running 'btrfs check' fails on a
>> filesystem created by an older mkfs.btrfs.
>
>> A bisection points to:
>>
>> commit e2cf6a03796b73d446b086022c0dfcf6a6552928
>> Author: Mark Harmstone <maharmstone@fb.com>
>> Date: Fri Jul 18 15:26:27 2025 +0100
>>
>> btrfs-progs: use btrfs_lookup_block_group() in check_free_space_tree()
>
> Thanks for the report, I'll do a release with this patch reverted unless
> there's an updated fix.
The patch is correct: older versions of mkfs were creating spurious
free-space entries. btrfs-check was supposed to diagnose this but there
was a bug that meant it only triggered for entries at the end of the tree.
next prev parent reply other threads:[~2025-09-18 5:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-10 17:50 Btrfs progs release 6.16.1 David Sterba
2025-09-17 15:41 ` Filipe Manana
2025-09-18 0:33 ` David Sterba
2025-09-18 5:10 ` Mark Harmstone [this message]
2025-09-18 12:17 ` Filipe Manana
2025-09-18 13:05 ` Mark Harmstone
2025-09-21 18:25 ` Chris Murphy
2025-09-21 18:32 ` Chris Murphy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=26c2e470-6277-4957-8b8b-b12a2e567daa@harmstone.com \
--to=mark@harmstone.com \
--cc=dsterba@suse.com \
--cc=dsterba@suse.cz \
--cc=fdmanana@kernel.org \
--cc=linux-btrfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox