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SubjectRe: [PATCH] SCSI: Add SG_GET_SG_MAX_SEGMENT_SIZE ioctl to sg device
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On Mon, 2012-07-02 at 17:20 +0800, Cong Meng wrote:
> Add a new ioctl cmd to get the max segment size. It's useful in
> virtualization environment for guest to know the queue limits, so
> that the guest kicks off legal scsi command to a sg device.

What's wrong with simply looking in the /sys for this? Plus, if you can
come up with a justifiable reason, this needs to be in block as well so
we can send it to all SCSI devices regardless of what ULD people use.

James




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