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From: Andy Lutomirski <luto@mit.edu>
To: TARUISI Hiroaki <taruishi.hiroak@jp.fujitsu.com>
Cc: kreijack@libero.it, linux-btrfs@vger.kernel.org
Subject: Re: BUG: Link from sub volume, then remove the subvolume -> wrong link
Date: Sat, 12 Dec 2009 13:39:52 -0500	[thread overview]
Message-ID: <4B23E378.1090905@mit.edu> (raw)
In-Reply-To: <4B22E2D8.7020706@jp.fujitsu.com>

TARUISI Hiroaki wrote:
> Hi,
> 
>  I don't know how a hard link becomes to a soft link, hard link
> across subvolumes should not allowed in btrfs.
> 
>  Hard link contains target inode number but not target tree.
> So, if we can create such hard link normally, it points to
> a file which has same inode number in same subvolume.
>  As for this problem, Christian Parpart posted a patch, and
> I rebased it.

Can you post a link?  I'd like to test it, and it should probably go 
into -stable (since it fixes an oops that can be triggered without 
privileges).

Thanks,
Andy

  parent reply	other threads:[~2009-12-12 18:39 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-11 19:54 BUG: Link from sub volume, then remove the subvolume -> wrong link Goffredo Baroncelli
2009-12-12  0:24 ` TARUISI Hiroaki
2009-12-12 13:54   ` Goffredo Baroncelli
2009-12-12 18:39   ` Andy Lutomirski [this message]
2009-12-13 23:42     ` TARUISI Hiroaki
2009-12-14 18:43       ` Andrew Lutomirski
2009-12-15  0:15         ` TARUISI Hiroaki
2009-12-15  4:04           ` Andy Lutomirski
2009-12-15 17:31             ` David Nicol
2009-12-17  0:00               ` TARUISI Hiroaki

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