Re: [PATCH] virtio_blk: ioctl return value fix

From: Rusty Russell
Date: Tue Jun 23 2009 - 03:13:27 EST

On Sun, 21 Jun 2009 04:59:41 am Christoph Hellwig wrote:
> Block driver ioctl methods must return ENOTTY and not -ENOIOCTLCMD if
> they expect the block layer to handle generic ioctls.
> This triggered a BLKROSET failure in xfsqa #200.


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