Re: [PATCH] nfsv4: Add support for the birth time attribute

From: Chuck Lever III <chuck.lever@oracle.com>
To: Dan Shelton <dan.f.shelton@gmail.com>
Cc: Chen Hanxiao <chenhx.fnst@fujitsu.com>,
	Trond Myklebust <trond.myklebust@hammerspace.com>,
	Anna Schumaker <anna@kernel.org>,
	Jeff Layton <jlayton@kernel.org>,
	Linux NFS Mailing List <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH] nfsv4: Add support for the birth time attribute
Date: Tue, 16 Jan 2024 01:43:18 +0000	[thread overview]
Message-ID: <0CDB9C6D-5BC7-4E99-8B08-825424D0DD4F@oracle.com> (raw)
In-Reply-To: <CAAvCNcDxZF-ftqb1dRnjUW-q-1m2kyqN-MAGNXUd+i1r_b_vSQ@mail.gmail.com>

> On Jan 15, 2024, at 8:02 PM, Dan Shelton <dan.f.shelton@gmail.com> wrote:
> 
> On Mon, 15 Jan 2024 at 07:37, Chen Hanxiao <chenhx.fnst@fujitsu.com> wrote:
>> 
>> This patch enable nfs to report btime in nfs_getattr.
>> If underlying filesystem supports "btime" timestamp,
>> statx will report btime for STATX_BTIME.
>> 
>> Signed-off-by: Chen Hanxiao <chenhx.fnst@fujitsu.com>
>> ---
>> v1:
>>    Don't revalidate btime attribute
>> 
>> RFC v2:
>>    properly set cache validity
>> 
>> fs/nfs/inode.c          | 23 ++++++++++++++++++++---
>> fs/nfs/nfs4proc.c       |  3 +++
>> fs/nfs/nfs4xdr.c        | 23 +++++++++++++++++++++++
>> include/linux/nfs_fs.h  |  2 ++
>> include/linux/nfs_xdr.h |  5 ++++-
>> 5 files changed, 52 insertions(+), 4 deletions(-)#
> 
> Hello
> 
> Where is the patch which adds support for btime to nfsd?

Support for the birth time attribute was added to NFSD two years
ago by commit e377a3e698fb ("nfsd: Add support for the birth
time attribute").

--
Chuck Lever