linux-kernel - Re: [PATCH] ima: process_measurement() needlessly takes inode_lock() on MAY

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Message-ID: <b39bc11b-11d6-4847-9afd-0e8ead173af8@huaweicloud.com>
Date: Wed, 26 Mar 2025 10:56:02 +0100
From: Roberto Sassu <roberto.sassu@...weicloud.com>
To: Frederick Lawler <fred@...udflare.com>, Mimi Zohar <zohar@...ux.ibm.com>,
 Dmitry Kasatkin <dmitry.kasatkin@...il.com>,
 Roberto Sassu <roberto.sassu@...wei.com>
Cc: Eric Snowberg <eric.snowberg@...cle.com>,
 "Serge E. Hallyn" <serge@...lyn.com>, linux-ima-devel@...ts.sourceforge.net,
 linux-integrity@...r.kernel.org, linux-ima-user@...ts.sourceforge.net,
 linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org,
 kernel-team@...udfalre.com
Subject: Re: [PATCH] ima: process_measurement() needlessly takes inode_lock()
 on MAY_READ

On 3/25/2025 7:18 PM, Frederick Lawler wrote:
> My mistake, this is PATCH v2. I forgot to change the subject in git
> send-email. I can resend if that's needed.

No problem. However, let's change:

mask & MAY_WRITE

with

file->f_mode & FMODE_WRITE

Thanks

Roberto