Re: [PATCH v3] lockd: preserve multiple NLM_SHARE grants from the same owner

On Fri, 03 Jul 2026 14:38:56 +0800, Oscar Ou wrote:
> When an NFSv3/NLM client issues multiple NLM_SHARE calls from a single
> host for the same (file, owner) tuple, the current implementation
> overwrites the recorded access and deny modes with the latest pair.
> A subsequent NLM_UNSHARE then drops the entire entry, even if other
> grants were implicitly subsumed by the most recent SHARE.  This is
> particularly visible to Windows-style clients that map each open of
> a file to a distinct NLM_SHARE, all carrying the same NLM owner
> handle.  For example:
> 
> [...]

Applied to nfsd-testing, thanks!

[1/1] lockd: preserve multiple NLM_SHARE grants from the same owner
      commit: c8c45fb61a5ff3eb786e4aa434b534b605ab657e

--
Chuck Lever