From: Paulo Alcantara <pc@manguebit.com>
To: Andrew Walker <awalker@ixsystems.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, 01 Mar 2023 19:37:03 -0300 [thread overview]
Message-ID: <514a3d90d263bd8422e9d13bd4c6e269.pc@manguebit.com> (raw)
In-Reply-To: <CAB5c7xoUXH6Xy+79Wz8M4yC70E=rwUL0ZRD_ApAFWv=C7S_uxg@mail.gmail.com>
Andrew Walker <awalker@ixsystems.com> writes:
> On my Windows server I mounted multiple NTFS volumes within the same
> share and played around until I was able to create directories with
> the same fileid number.
Did you try it with 'noserverino' mount option? For more information,
see mount.cifs(8).
Did it work with older kernels?
> Windows identifies mounted volumes via reparse point:
> https://learn.microsoft.com/en-us/windows/win32/fileio/determining-whether-a-directory-is-a-volume-mount-point
Perhaps we could conditionally stop trusting file ids sent by the server
as we currently do for hardlinks when we see these reparse points as
well.
next prev parent reply other threads:[~2023-03-01 22:37 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 [this message]
2023-03-02 1:33 ` Andrew Walker
2023-03-02 1:49 ` Steve French
2023-03-02 4:12 ` Andrew Walker
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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