From: Jeff Moyer <jmoyer@redhat.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Dmitry Kasatkin <d.kasatkin@samsung.com>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
akpm@linux-foundation.org, viro@ZenIV.linux.org.uk,
Mimi Zohar <zohar@linux.vnet.ibm.com>,
linux-security-module <linux-security-module@vger.kernel.org>,
Greg KH <gregkh@linuxfoundation.org>,
Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
Subject: Re: IMA: kernel reading files opened with O_DIRECT
Date: Wed, 02 Jul 2014 14:45:50 -0400 [thread overview]
Message-ID: <x49tx6ztx9d.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <20140702184050.GA24583@infradead.org> (Christoph Hellwig's message of "Wed, 2 Jul 2014 11:40:50 -0700")
Christoph Hellwig <hch@infradead.org> writes:
> On Wed, Jul 02, 2014 at 11:55:41AM -0400, Jeff Moyer wrote:
>> It's acceptable.
>
> It's not because it will then also affect other reads going on at the
> same time.
OK, that part I was fuzzy on. I wasn't sure if they were preventing
other reads/writes to the same file somehow. I should have mentioned
that.
Cheers,
Jeff
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next prev parent reply other threads:[~2014-07-02 18:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-02 9:40 Dmitry Kasatkin
2014-07-02 15:55 ` Jeff Moyer
2014-07-02 18:12 ` Dmitry Kasatkin
2014-07-02 18:40 ` Christoph Hellwig
2014-07-02 18:45 ` Jeff Moyer [this message]
2014-07-02 19:07 ` Dmitry Kasatkin
2014-07-11 20:10 ` Pavel Machek
2014-07-11 22:22 ` Dmitry Kasatkin
2014-07-15 13:03 ` Pavel Machek
2014-07-16 12:48 ` Mimi Zohar
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