Linux Btrfs filesystem development
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From: Andrei Borzenkov <arvidjaar@gmail.com>
To: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>,
	"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: how to repair or access broken btrfs?
Date: Tue, 14 Nov 2017 20:45:26 +0300	[thread overview]
Message-ID: <c43e6c85-2ecc-47a6-2a59-45c65dd693bc@gmail.com> (raw)
In-Reply-To: <32c4071e-4ec0-4d22-95f9-68b22725cff7@profihost.ag>

14.11.2017 12:56, Stefan Priebe - Profihost AG пишет:
> Hello,
> 
> after a controller firmware bug / failure i've a broken btrfs.
> 
> # parent transid verify failed on 181846016 wanted 143404 found 143399
> 
> running repair, fsck or zero-log always results in the same failure message:
> extent-tree.c:2725: alloc_reserved_tree_block: BUG_ON `ret` triggered,
> value -1
> .. stack trace ..
> 
> Is there an chance to get at least a single file out of the broken fs?
> 

Did you try "btrfs restore"?

  reply	other threads:[~2017-11-14 17:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-14  9:56 how to repair or access broken btrfs? Stefan Priebe - Profihost AG
2017-11-14 17:45 ` Andrei Borzenkov [this message]
2017-11-14 20:31   ` Stefan Priebe - Profihost AG

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