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Re: [Qemu-devel] [PATCH v3] Error on O_DIRECT for physical CDROM/DVD dri
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From: |
Christoph Hellwig |
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Subject: |
Re: [Qemu-devel] [PATCH v3] Error on O_DIRECT for physical CDROM/DVD drives |
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Date: |
Wed, 21 Jul 2010 16:25:55 +0200 |
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User-agent: |
Mutt/1.3.28i |
On Wed, Jul 21, 2010 at 04:13:10PM +0200, Markus Armbruster wrote:
> Agreed, but I figure Jes's fix is the best we can do for .13, and worth
> doing for .13.
As said in the previous mail it's incorrect in many ways. If at all
you could reject devices and files on filesysystems on device with
sector size > 512 bytes. But once that infrastructure is there fixing
it for real should be rather trivial. I'm looking into it now.