From: Chuck Lever <cel@kernel.org>
To: NeilBrown <neil@brown.name>,
Olga Kornievskaia <okorniev@redhat.com>,
Dai Ngo <Dai.Ngo@oracle.com>, Tom Talpey <tom@talpey.com>,
Jeff Layton <jlayton@kernel.org>
Cc: Chuck Lever <chuck.lever@oracle.com>,
linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] nfsd: convert global state_lock to per-net deleg_lock
Date: Tue, 24 Feb 2026 09:59:39 -0500 [thread overview]
Message-ID: <177194516167.41341.6571531573880972602.b4-ty@oracle.com> (raw)
In-Reply-To: <20260224-nfsd-deleg-lock-v1-1-1df17c1daa47@kernel.org>
From: Chuck Lever <chuck.lever@oracle.com>
On Tue, 24 Feb 2026 08:28:11 -0500, Jeff Layton wrote:
> Replace the global state_lock spinlock with a per-nfsd_net deleg_lock.
> The state_lock was only used to protect delegation lifecycle operations
> (the del_recall_lru list and delegation hash/unhash), all of which are
> scoped to a single network namespace. Making the lock per-net removes
> a source of unnecessary contention between containers.
>
>
> [...]
Applied to nfsd-testing with minor changes, thanks!
[1/1] nfsd: convert global state_lock to per-net deleg_lock
commit: 87d8659010fe5ba78759ad7b8780656f1c3d350a
--
Chuck Lever
prev parent reply other threads:[~2026-02-24 14:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 13:28 Jeff Layton
2026-02-24 14:59 ` Chuck Lever [this message]
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