On Mon, Jan 17, 2022 at 01:51:30PM +0100, Philippe Mathieu-Daudé wrote: > From: Philippe Mathieu-Daudé <phi...@redhat.com> > > Since commit 292e13142d2, dma_buf_rw() returns a MemTxResult type. > Do not discard it, return it to the caller. Pass the previously > returned value (the QEMUSGList residual size, which was rarely used) > as an optional argument. > > With this new API, SCSIRequest::residual might now be accessed via > a pointer. Since the size_t type does not have the same size on > 32 and 64-bit host architectures, convert it to a uint64_t, which > is big enough to hold the residual size, and the type is constant > on both 32/64-bit hosts. > > Update the few dma_buf_read() / dma_buf_write() callers to the new > API. > > Reviewed-by: Klaus Jensen <k.jen...@samsung.com> > Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> > Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Acked-by: Peter Xu <pet...@redhat.com> -- Peter Xu
