From: Christoph Hellwig <hch@lst.de>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Christoph Hellwig <hch@lst.de>,
axboe@kernel.dk, snitzer@redhat.com, agk@redhat.com,
pbonzini@redhat.com, dm-devel@redhat.com,
linux-block@vger.kernel.org
Subject: Re: [PATCH] dm: don't allow ioctls to targets that don't map to whole devices
Date: Fri, 3 Feb 2017 11:34:43 +0100 [thread overview]
Message-ID: <20170203103443.GA29497@lst.de> (raw)
In-Reply-To: <60c7f620-403c-5ec2-ae9f-e99676410b38@suse.de>
On Fri, Feb 03, 2017 at 11:10:10AM +0100, Johannes Thumshirn wrote:
> On 02/03/2017 11:06 AM, Christoph Hellwig wrote:
>> .. at least for unprivilegued users. Before we called into the SCSI
>> ioctl code to allow excemptions for a few SCSI passthrough ioctls,
>> but this is pretty unsafe and except for this call dm knows nothing
>> about SCSI ioctls. As SCSI the SCSI ioctl code is made optionally
> ^~ duped SCSI or should it
> read "as in SCSI the SCSI ioctl code [...]"
Yeah, thanks.
next prev parent reply other threads:[~2017-02-03 10:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-03 10:06 [PATCH] dm: don't allow ioctls to targets that don't map to whole devices Christoph Hellwig
2017-02-03 10:10 ` Johannes Thumshirn
2017-02-03 10:10 ` Johannes Thumshirn
2017-02-03 10:34 ` Christoph Hellwig [this message]
2017-02-03 14:35 ` Mike Snitzer
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