On 09/19/2017 11:34 PM, Christoph Hellwig wrote:
On Tue, Sep 19, 2017 at 07:31:04PM +0300, Avi Kivity wrote:
For DIO, does it really need the mm_struct? It can just pin the pages and
pass them to the workqueue function.
We can't pin all the pages for a huge I/O at the same time.
Is it not legal to perform a short write?
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