linux-kernel - Re: [PATCH v4 0/9] nfsd: implement the "delstid" draft

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Message-ID: <172849911981.133262.7783476014242763634.b4-ty@oracle.com>
Date: Wed,  9 Oct 2024 14:39:06 -0400
From: cel@...nel.org
To: Neil Brown <neilb@...e.de>,
	Olga Kornievskaia <kolga@...app.com>,
	Dai Ngo <Dai.Ngo@...cle.com>,
	Tom Talpey <tom@...pey.com>,
	Trond Myklebust <trondmy@...nel.org>,
	Anna Schumaker <anna@...nel.org>,
	Olga Kornievskaia <okorniev@...hat.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>,
	Jan Kara <jack@...e.cz>,
	Jonathan Corbet <corbet@....net>,
	Jeff Layton <jlayton@...nel.org>
Cc: Chuck Lever <chuck.lever@...cle.com>,
	Tom Haynes <loghyr@...il.com>,
	linux-kernel@...r.kernel.org,
	linux-nfs@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	linux-doc@...r.kernel.org
Subject: Re: [PATCH v4 0/9] nfsd: implement the "delstid" draft

From: Chuck Lever <chuck.lever@...cle.com>

On Fri, 04 Oct 2024 09:16:43 -0400, Jeff Layton wrote:                                              
> We had to pull this series from v6.11 due to a report of a fs_mark file
> creation performance regression from the kernel test robot [1]. I tried to
> reproduce this and couldn't. I've asked Oliver to see if this is still
> reproducible there but haven't heard back yet.
> 
> During this, we realized that not handing out an updated open stateid
> when there is an existing one is problematic [2], so this also fixes the
> server to only respect WANT_OPEN_XOR_DELEGATION if the open stateid
> is brand new.
> 
> [...]                                                                        

Applied to nfsd-next for v6.13, thanks!                                                                

[1/9] nfsd: drop the ncf_cb_bmap field
      commit: be4c44221f4d066d3726a4712133f69690ac680b
[2/9] nfsd: drop the nfsd4_fattr_args "size" field
      commit: 43f2357392c457616b623ed9eb14ddfb009a37f8
[3/9] nfsd: have nfsd4_deleg_getattr_conflict pass back write deleg pointer
      commit: fcfcbf7764811c90226da385bec30800f29240cb
[4/9] nfsd: fix handling of delegated change attr in CB_GETATTR
      commit: 99ce540b196c8ba7137cdb54d1f8dfdb2f8ebf0e
[5/9] nfs_common: make include/linux/nfs4.h include generated nfs4_1.h
      commit: d1e2a01bdbf0cd1b3d0cf4b576a495b7bb2706b0
[6/9] nfsd: add support for FATTR4_OPEN_ARGUMENTS
      commit: bba1dc5b66342e54fcc0b710e6317a076b732bab
[7/9] nfsd: implement OPEN_ARGS_SHARE_ACCESS_WANT_OPEN_XOR_DELEGATION
      commit: e816ca3f9ee0832a30c7947feb137142676d8673
[8/9] nfsd: add support for delegated timestamps
      commit: 82ad9af82af79a49ea3b18df06008e8614f9c3e9
[9/9] nfsd: handle delegated timestamps in SETATTR
      commit: ba47874bd44a65d23e67f9b6666eb2475ea1c077                                                                      

--                                                                              
Chuck Lever