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From: Andrew Walker <awalker@ixsystems.com>
To: Steve French <smfrench@gmail.com>
Cc: Paulo Alcantara <pc@manguebit.com>, linux-cifs@vger.kernel.org
Subject: Re: Nested NTFS volumes within Windows SMB share may result in inode collisions in linux client
Date: Wed, 1 Mar 2023 23:12:06 -0500	[thread overview]
Message-ID: <CAB5c7xo_qitGyZCCbhV1Nn+0UNCur8dU+qricAVXXsc-eNta5A@mail.gmail.com> (raw)
In-Reply-To: <CAH2r5mv52koGnKbvtRKE95c_JwwtitTXFaRc6mcM8nwLmWNo9A@mail.gmail.com>

On Wed, Mar 1, 2023 at 8:49 PM Steve French <smfrench@gmail.com> wrote:
>
> I would expect when the inode collision is noted that
> "cifs_autodisable_serverino()" will get called in the Linux client and
> you should see: "Autodisabling the user of server inode numbers on
> ..."
> "Consider mounting with noserverino to silence this message"
>
> If this is easy to setup we could try some tricks when we encounter
> such a reparse point - do you have patch ideas for the client to fake
> up inode numbers in this case?

On the Windows server side it's trivial to set up. Just create /
format an NTFS volume (for example new virtual hdd) and add an
additional location (Computer Management -> Storage -> Disk Managment,
right-click on drive and click "Change Drive Letter and Paths"). This
will allow mounting the volume within an existing SMB share (like a
bind mount in Linux). If you don't want to go through setup and just
want to glance at pcaps of Windows Client <-> Windows Server in this
case I have some I can send to interested parties. I don't have patch
ideas at the moment.


Andrew

  reply	other threads:[~2023-03-02  4:12 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-01 22:07 Nested NTFS volumes within Windows SMB share may result in inode collisions in linux client Andrew Walker
2023-03-01 22:37 ` Paulo Alcantara
2023-03-02  1:33   ` Andrew Walker
2023-03-02  1:49     ` Steve French
2023-03-02  4:12       ` Andrew Walker [this message]
2023-03-02 19:18       ` Tom Talpey
2023-03-02 19:23         ` Steve French
2023-03-02 19:32           ` Tom Talpey
2023-03-02 19:38             ` Andrew Walker
2023-03-02 19:42           ` ronnie sahlberg
2023-03-02 18:00     ` Paulo Alcantara
2023-08-21 18:57 ` Paulo Alcantara

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