On Mon, Sep 28, 2026 at 02:32:21PM +0100, Pavel Begunkov wrote: > Add a simple proxy implementation of init_dma_buf_io_ctx() forwarding > the call to a new struct block_device_operations operation. Also reject > dma-buf backed iterators for buffered IO. > > Reviewed-by: Christoph Hellwig <[email protected]> > [pavel: reject dma-buf without O_DIRECT] > Signed-off-by: Pavel Begunkov <[email protected]>
The Sashiko report about the errno on fallback here looks real, and is probably easily fixed by setting a proper errno.

