On Wed, Feb 28, 2018 at 04:41:51PM +0100, Marc-André Lureau wrote: > I don't know if it's always safe to enable dma in read_raw(), how > could we know? Is there a check we could use to choose one or ther > other (and thus avoiding explicit dma/readfn argument)?
I'm not sure - but does it really matter? Is anyone reading large files like this in production where speed matters? Why even bother with DMA? -- MST