On Thu, Feb 18, 2021 at 4:03 AM Amir Goldstein <amir73il@xxxxxxxxx> wrote: > > On Thu, Feb 18, 2021 at 9:42 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > > > Looks good: > > > > Reviewed-by: Christoph Hellwig <hch@xxxxxx> > > > > This whole idea of cross-device copie has always been a horrible idea, > > and I've been arguing against it since the patches were posted. > > Ok. I'm good with this v2 as well, but need to add the fallback to > do_splice_direct() > in nfsd_copy_file_range(), because this patch breaks it. Interestingly, for ksmbd (cifsd) looks like they already do splice not copy_file_range -- Thanks, Steve