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From: "Chuck Lever" <cel@kernel.org>
To: "Jeff Layton" <jlayton@kernel.org>, NeilBrown <neil@brown.name>,
	"Olga Kornievskaia" <okorniev@redhat.com>,
	"Dai Ngo" <Dai.Ngo@oracle.com>, "Tom Talpey" <tom@talpey.com>,
	"Trond Myklebust" <trondmy@kernel.org>,
	"Anna Schumaker" <anna@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Simon Horman" <horms@kernel.org>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	"Shuah Khan" <shuah@kernel.org>
Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, "Trond Myklebust" <trondmy@gmail.com>,
	linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v2 4/8] SUNRPC: undo partial rpcbind registrations when svc_register() fails
Date: Fri, 14 Aug 2026 11:28:20 -0400	[thread overview]
Message-ID: <a33c928b-d579-47c5-8a54-714277398f05@app.fastmail.com> (raw)
In-Reply-To: <a8f5840cf3f2cbf71de7a1f3957f70d9897adfa2.camel@kernel.org>


On Fri, Aug 14, 2026, at 7:01 AM, Jeff Layton wrote:
> I still think the best solution of all would be to just say
> "henceforth, rpcbind registration is non-fatal".

Fair enough, let's go with that.


> Right now, I'm really unclear on what sort of changes you want to see
> here as a final patchset. What would make this mergeable for you?

Sorry for the ambiguity. For the re-roll:

- 1, 2, 3 and 5 don't need change.

- Let's drop patch 4/8.

- Make registration failure non-fatal for NFSv2 and NFSv3, as
  proposed.
  
- Extend the extack in 6/8 to report a listener that came up without
  registering. dmesg is the only channel write_ports() has. Perhaps
  the netlink path can do better?

- Fix the netns leak in 8/8.

- Ensure that any test that asserts the unwind or the abort is moved
  over to the new failure policy.

HTH.

-- 
Chuck Lever

  reply	other threads:[~2026-08-14 15:28 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-11 12:02 [PATCH v2 0/8] nfsd/sunrpc: harden the netlink listener interfaces Jeff Layton
2026-08-11 12:03 ` [PATCH v2 1/8] NFSD: validate transport name in listener_set before serv creation Jeff Layton
2026-08-11 12:03 ` [PATCH v2 2/8] NFSD: cap the number of listeners accepted in listener_set Jeff Layton
2026-08-11 12:03 ` [PATCH v2 3/8] SUNRPC: keep the first error in svc_register() Jeff Layton
2026-08-11 12:03 ` [PATCH v2 4/8] SUNRPC: undo partial rpcbind registrations when svc_register() fails Jeff Layton
2026-08-11 19:19   ` Chuck Lever
2026-08-12 19:38     ` Jeff Layton
2026-08-12 19:57       ` Chuck Lever
2026-08-14 11:01         ` Jeff Layton
2026-08-14 15:28           ` Chuck Lever [this message]
2026-08-11 12:03 ` [PATCH v2 5/8] SUNRPC: bound the local rpcbind client timeout to 1s Jeff Layton
2026-08-11 12:03 ` [PATCH v2 6/8] NFSD: report listener creation failures through extack Jeff Layton
2026-08-11 12:03 ` [PATCH v2 7/8] selftests/nfsd: exercise listener_set request validation Jeff Layton
2026-08-11 12:03 ` [PATCH v2 8/8] selftests/nfsd: add a per-netns rpcbind stub and the listener round-trips Jeff Layton
2026-08-11 19:14   ` Chuck Lever

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