From: Boris Burkov <boris@bur.io>
To: Dimitrios Apostolou <jimis@gmx.net>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: error in btrfs_create_pending_block_groups:2788: errno=-17 Object already exists
Date: Fri, 9 Jan 2026 10:06:23 -0800 [thread overview]
Message-ID: <20260109180623.GA3035730@zen.localdomain> (raw)
In-Reply-To: <s7rn1057-p146-7p9n-17s2-oq0r2n642756@tzk.arg>
On Fri, Jan 09, 2026 at 12:18:43PM +0100, Dimitrios Apostolou wrote:
> On Thursday 2026-01-08 23:52, Boris Burkov wrote:
>
> > Are you able to reproduce it or did it happen just once?
>
> It only happened once. I didn't try to recover the fs, was worried about
> future data integrity.
No problem, I'll just work on reproducing it.
>
> So I decided to follow a different strategy, copying the block device
> containing the btrfs instead of cp'ing the contents to a new btrfs.
>
> If I see it again, are there any debug operations to get more info?
>
No, I was more hoping to instrument a reproducer. I have plenty of
examples to dig into.
Thanks,
Boris
>
> Dimitris
>
prev parent reply other threads:[~2026-01-09 18:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 14:53 error in btrfs_create_pending_block_groups:2788: errno=-17 Object already exists Dimitrios Apostolou
2026-01-08 22:52 ` Boris Burkov
2026-01-09 11:18 ` Dimitrios Apostolou
2026-01-09 18:06 ` Boris Burkov [this message]
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