Re: git: 641a58239520 - main - nullfs: avoid the interlock in null_lock with smr [bad differential revision reference]

From: Mateusz Guzik <mjguzik_at_gmail.com>
Date: Fri, 03 Oct 2025 21:30:52 UTC 
On Fri, Oct 3, 2025 at 10:09 PM Mark Millard <marklmi@yahoo.com> wrote:
>
> Mateusz Guzik <mjg_at_FreeBSD.org> wrote on
> Date: Fri, 03 Oct 2025 19:22:21 UTC :
>
> > The branch main has been updated by mjg:
> >
> > URL: https://cgit.FreeBSD.org/src/commit/?id=641a58239520de9fc5a9077e9a709481cfc75dc0
> >
> > commit 641a58239520de9fc5a9077e9a709481cfc75dc0
> > Author: Mateusz Guzik <mjg@FreeBSD.org>
> > AuthorDate: 2025-10-01 10:06:39 +0000
> > Commit: Mateusz Guzik <mjg@FreeBSD.org>
> > CommitDate: 2025-10-03 19:16:21 +0000
> >
> > nullfs: avoid the interlock in null_lock with smr
> >
> > This largely eliminates contention on the vnode interlock.
> >
> > Note this still does not scale, to be fixed(tm).
> >
> > Reviewed by: kib
> > Tested by: pho (previous version)
> > Differential Revision: https://reviews.freebsd.org/D38761
>
> FYI:
>
> That differential revision is for:
>
> "release: correct Azure disk image extension"

Huh. I'm gonna blame wayland for copy pasto. Thanks for spotting, but
it's too late now. ;)