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Date: Tue, 6 May 2014 20:11:05 +0100
From: Al Viro <viro@ZenIV.linux.org.uk>
To: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: Dmitry Kasatkin <d.kasatkin@samsung.com>,
        linux-security-module <linux-security-module@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: IMA & truncate
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On Tue, May 06, 2014 at 02:39:17PM -0400, Mimi Zohar wrote:

> Al, you're not going to like this, but ima_calc_file_hash() calls
> ima_calc_file_hash_tfm(), which already sets/unsets FMODE_READ in order
> to calculate the file hash.

And if it happens to be on NFS and server says "no reads for you"?