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Message-ID: <ZBMr9YOmLtC6GNQ8@infradead.org>
Date: Thu, 16 Mar 2023 07:47:17 -0700
From: Christoph Hellwig <hch@...radead.org>
To: MIngyi Cong <congmingyi@...il.com>
Cc: linkinjeon@...nel.org, senozhatsky@...omium.org, sfrench@...ba.org,
tom@...pey.com, linux-kernel@...r.kernel.org,
linux-cifs@...r.kernel.org
Subject: Re: [PATCH v3] fs: add the tuncate check of exfat
On Thu, Mar 16, 2023 at 10:27:53PM +0800, MIngyi Cong wrote:
> EXFAT will fill zero data in truncated range.
> Fix this by adding EXFAT_SUPER_MAGIC check.
None of these is correct. We need to find a way to communicate
this information without looking at magic numbers.
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