From: Josef Bacik <josef@toxicpanda.com>
To: "Dāvis Mosāns" <davispuh@gmail.com>, linux-btrfs@vger.kernel.org
Cc: Chris Mason <clm@fb.com>, David Sterba <dsterba@suse.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] btrfs: Allow read-only mount with corrupted extent tree
Date: Wed, 11 Aug 2021 16:41:02 -0400 [thread overview]
Message-ID: <ccd23bbb-1404-0727-383f-2412a5d4df36@toxicpanda.com> (raw)
In-Reply-To: <20210811200717.48344-1-davispuh@gmail.com>
On 8/11/21 4:07 PM, Dāvis Mosāns wrote:
> Currently if there's any corruption at all in extent tree
> (eg. even single bit) then mounting will fail with:
> "failed to read block groups: -5" (-EIO)
> It happens because we immediately abort on first error when
> searching in extent tree for block groups.
>
> Now with this patch if `ignorebadroots` option is specified
> then we handle such case and continue by removing already
> created block groups and creating dummy block groups.
>
Already done and queue'ed up for the next release
btrfs: rescue: allow ibadroots to skip bad extent tree when reading block group
items
thanks,
Josef
next prev parent reply other threads:[~2021-08-11 20:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-11 20:07 [PATCH] btrfs: Allow read-only mount with corrupted extent tree Dāvis Mosāns
2021-08-11 20:41 ` Josef Bacik [this message]
2021-08-12 17:18 ` Dāvis Mosāns
-- strict thread matches above, loose matches on Subject: below --
2021-03-17 1:20 [RFC] " Dāvis Mosāns
2021-03-21 21:49 ` [PATCH] " Dāvis Mosāns
2021-04-21 16:00 ` Dāvis Mosāns
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