From: C Anthony Risinger <anthony@extof.me>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Michael Niederle <mniederle@gmx.at>,
linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: crash when mounting subvolume in a subdirectory
Date: Mon, 6 Dec 2010 19:44:13 -0600 [thread overview]
Message-ID: <AANLkTinTLXD4g1mvvhDGAVXEgCsMX8dbh8M6aGGHHab4@mail.gmail.com> (raw)
In-Reply-To: <4CFD9087.5000503@cn.fujitsu.com>
On Mon, Dec 6, 2010 at 7:40 PM, Li Zefan <lizf@cn.fujitsu.com> wrote:
> Michael Niederle wrote:
>> Hi!
>>
>> I'm not sure whether this *should* be possible, but I think it *shouldn't*
>> crash:
>
> It's currently not allowed to mount a subvolume which is not created in
> the root directory of the default subvolume, so you should have failed
> to mount, but you hit a bug..
>
> I've fixed it, and will send out the patch in minutes.
i did the same thing, except for a slightly different reason and
slightly more accidentally on purpose:
http://www.spinics.net/lists/linux-btrfs/msg07190.html
buuuuut, i ended up with a corrupted FS (that i still have a dump of,
happily waiting for a way to mount it... *hint* :-) so if your are
still up and running then luck is on your side, and don't do it again
;-)
C Anthony
prev parent reply other threads:[~2010-12-07 1:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-06 22:27 crash when mounting subvolume in a subdirectory Michael Niederle
2010-12-07 1:40 ` Li Zefan
2010-12-07 1:44 ` C Anthony Risinger [this message]
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