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From: Miklos Szeredi <miklos@szeredi.hu>
To: Amir Goldstein <amir73il@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>,
	overlayfs <linux-unionfs@vger.kernel.org>,
	Fabian <godi.beat@gmx.net>
Subject: Re: overlayfs: issue with a replaced lower squashfs with export-table
Date: Wed, 8 Jul 2020 10:37:07 +0200	[thread overview]
Message-ID: <CAJfpegur+DfoGA4e+R2okSmso59Kx0ArnkpJ03o9qM1KH5rLdg@mail.gmail.com> (raw)
In-Reply-To: <CAOQ4uxgaVD_DjU5DM+rXzkqpgVLWN-R+kj5ef2SBvvvCDL3d6w@mail.gmail.com>

On Wed, Jul 8, 2020 at 10:31 AM Amir Goldstein <amir73il@gmail.com> wrote:

>
> 1) is not problematic IMO and the simple patch I posted may be applied
> for fixing the reported issue, but it only solved the special case of null uuid.
> The problem still exists with re-creating lower on xfs/ext4, e.g. by
> rm -rf and unpacking image tar.

How so?  st_ino may be reused but the fh is guaranteed to be unique.

Thanks,
Miklos

  reply	other threads:[~2020-07-08  8:37 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-06 13:27 overlayfs: issue with a replaced lower squashfs with export-table Fabian
2020-07-06 14:29 ` Amir Goldstein
2020-07-06 15:14   ` Fabian
2020-07-06 15:33     ` Amir Goldstein
2020-07-06 16:10       ` Fabian
2020-07-06 17:14         ` Amir Goldstein
2020-07-16 13:29           ` Fabian Godehardt
2020-07-07  5:51     ` Amir Goldstein
2020-07-07 15:51       ` Vivek Goyal
2020-07-07 17:41         ` Amir Goldstein
2020-07-07 21:53           ` Vivek Goyal
2020-07-08  6:55             ` Amir Goldstein
2020-07-08  8:00               ` Miklos Szeredi
2020-07-08  8:31                 ` Amir Goldstein
2020-07-08  8:37                   ` Miklos Szeredi [this message]
2020-07-08  8:50                     ` Amir Goldstein
2020-07-08 14:23                       ` Vivek Goyal
2020-07-08 14:26                         ` Vivek Goyal
2020-07-08 17:26                           ` Amir Goldstein
2020-07-08 17:36                             ` Vivek Goyal

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