Re: [PATCH v3 00/10] nfsd: copy offload fixes

[Chuck Lever]

On Fri, 10 Jul 2026 10:00:04 -0400, Jeff Layton wrote:
> This version fixes a couple of problems noticed by Sashiko.
> 
> These patches fix bugs in inter-server copy offload code noticed by LLM
> inspection. The first 3 were found via kres, and the next 4 fix problems
> that were flagged in agentic review of those patches (and some via
> testing).
> 
> [...]

Applied to nfsd-testing, thanks!

[01/10] nfsd: fix cpntf publish race in nfs4_init_cp_state
        commit: 2644ead835d12198cceef3c407c25ed94717b378
[02/10] nfsd: fix UAF in async copy cancel and shutdown
        commit: a3cddbf9713ae5ac03915b29975dc200ea6493fe
[03/10] nfsd: fix stale s2s_cp_stateids IDR entry for async COPY
        commit: 527c422ddaa3e0a452658faca10d1634f151ca6b
[04/10] nfsd: initialize copy-notify stateid before publishing it
        commit: 23fc79d2a8869ab25f0de5642a0f10d030d67d05
[05/10] nfsd: check client ownership when cancelling a copy-notify stateid
        commit: ee6c8255190685955762f66d23a887c4f86d24c6
[06/10] nfsd: revoke copy-notify stateids before dropping their reference
        commit: 24dd7409daafc00a0f19b61cb91d8f051cdc6b4b
[07/10] nfsd: return NFS4ERR_NOTSUPP for unsupported netloc4 types
        commit: 673c92979f3ab32c92df687625eee76ce42e55ed
[08/10] nfsd: split nfsd4_copy into transient and durable async copy objects
        commit: bf9b4f03a032cc111a6ec707627964f23c9b1209
[09/10] nfsd: make the copy offload stateid a first-class nfs4_stid
        commit: 74d681696ac194f355a2fc21693a44c816715bd2
[10/10] nfsd: drop dead COPY-vs-COPYNOTIFY type handling from s2s stateid IDR
        commit: 9b33df55dcac6950d1e176c7bb02a127d2d3dc1f

--
Chuck Lever