On giovedì 2 marzo 2023 23:35:41 CET Al Viro wrote: > On Thu, Mar 02, 2023 at 07:35:59PM +0000, Al Viro wrote: > > On Thu, Mar 02, 2023 at 12:31:46PM +0100, Fabio M. De Francesco wrote: > > > But... when yesterday Al showed his demo patchset I probably interpreted > > > his > > > reply the wrong way and thought that since he spent time for the demo he > > > wanted to put this to completion on his own. > > > > > > Now I see that you are interpreting his message as an invite to use them > > > to > > > shorten the time... > > > > > > Furthermore I'm not sure about how I should credit him. Should I merely > > > add a > > > "Suggested-by:" tag or more consistent "Co-authored-by: Al Viro <...>"? > > > Since > > > he did so much I'd rather the second but I need his permission. > > > > What, for sysv part? It's already in mainline; for minixfs and ufs, if you > > want to do those - whatever you want, I'd probably go for "modeled after > > sysv series in 6.2" - "Suggested-by" in those would suffice... > > > > > @Al, > > > > > > Can I really proceed with *your* work? What should the better suited tag > > > be to credit you for the patches? > > > > > > If you can reply today or at least by Friday, I'll pick your demo > > > patchset, > > > put it to completion, make the patches and test them with (x)fstests on a > > > QEMU/KVM x86_32 bit VM, with 6GB RAM, running an HIGHMEM64GB enabled > > > kernel. > > > > Frankly, ext2 patchset had been more along the lines of "here's what > > untangling the calling conventions in ext2 would probably look like" than > > anything else. If you are willing to test (and review) that sucker and it > > turns out to be OK, I'll be happy to slap your tested-by on those during > > rebase and feed them to Jan... > > PS: now we can actually turn > kunmap_local((void *)((unsigned long)page_addr & PAGE_MASK)); > into > kunmap_local(page_addr); > > provided that commit doing that includes something along the lines of > > Do-Not-Backport-Without: 88d7b12068b9 "highmem: round down the address passed > to kunmap_flush_on_unmap()" > > in commit message. I'll do it for fs/sysv. Instead there is no need to change anything in my series for fs/ufs (it was made as if we already had 88d7b12068b9 "highmem: round down the address passed to kunmap_flush_on_unmap()" in place). Thanks, Fabio