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

From: Mark Millard <marklmi_at_yahoo.com>
Date: Fri, 03 Oct 2025 20:08:54 UTC 
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"

===
Mark Millard
marklmi at yahoo.com