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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Waiman Long <longman@redhat.com>
Cc: David Howells <dhowells@redhat.com>,
	James Morris <jmorris@namei.org>,
	"Serge E. Hallyn" <serge@hallyn.com>,
	Mimi Zohar <zohar@linux.ibm.com>,
	keyrings@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-integrity@vger.kernel.org,
	Sumit Garg <sumit.garg@linaro.org>,
	Jerry Snitselaar <jsnitsel@redhat.com>,
	Roberto Sassu <roberto.sassu@huawei.com>,
	Eric Biggers <ebiggers@google.com>,
	Chris von Recklinghausen <crecklin@redhat.com>
Subject: Re: [PATCH v2 1/2] KEYS: Don't write out to userspace while holding key semaphore
Date: Fri, 13 Mar 2020 17:28:37 +0200	[thread overview]
Message-ID: <20200313152837.GB142269@linux.intel.com> (raw)
In-Reply-To: <e2dc038b-0283-0bf6-45f6-ad2dd0775e81@redhat.com>

On Fri, Mar 13, 2020 at 09:29:47AM -0400, Waiman Long wrote:
> One way to do that is to extract the down_read/up_read block into a
> helper function and then have 2 separate paths - one for length
> retrieval and another one for reading the key. I think that will make
> the code a bit easier easier to read.
> 
> Thanks,
> Longman

If it is not too much trouble for you, I think this would be a legit
cleanup to do.

/Jarkko

  reply	other threads:[~2020-03-13 15:28 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-08 17:04 [PATCH v2 0/2] KEYS: Read keys to internal buffer & then copy to userspace Waiman Long
2020-03-08 17:04 ` [PATCH v2 1/2] KEYS: Don't write out to userspace while holding key semaphore Waiman Long
2020-03-13  1:04   ` Jarkko Sakkinen
2020-03-13 13:29     ` Waiman Long
2020-03-13 15:28       ` Jarkko Sakkinen [this message]
2020-03-13 16:57         ` Waiman Long
2020-03-08 17:04 ` [PATCH v2 2/2] KEYS: Avoid false positive ENOMEM error on key read Waiman Long
2020-03-09 16:32 ` David Howells
2020-03-10 15:45   ` Waiman Long
2020-03-10 15:58     ` Waiman Long
2020-03-10 17:12     ` David Howells

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