From: Chuck Lever <cel@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: NeilBrown <neil@brown.name>, Jeff Layton <jlayton@kernel.org>,
Olga Kornievskaia <okorniev@redhat.com>,
Dai Ngo <dai.ngo@oracle.com>, Tom Talpey <tom@talpey.com>,
linux-nfs@vger.kernel.org, Mike Snitzer <snitzer@kernel.org>,
Chuck Lever <chuck.lever@oracle.com>
Subject: Re: [PATCH v1] NFSD: Enable return of an updated stable_how to NFS clients
Date: Fri, 17 Oct 2025 09:27:03 -0400 [thread overview]
Message-ID: <86a22a17-e12f-4f08-8d9d-89b1b97ae2af@kernel.org> (raw)
In-Reply-To: <aPHBLFrRXwPaasdb@infradead.org>
On 10/17/25 12:08 AM, Christoph Hellwig wrote:
> On Mon, Oct 13, 2025 at 03:01:13PM -0400, Chuck Lever wrote:
>> From: Chuck Lever <chuck.lever@oracle.com>
>>
>> In a subsequent patch, nfsd_vfs_write() will promote an UNSTABLE
>> WRITE to be a FILE_SYNC WRITE. This indicates that the client does
>> not need a subsequent COMMIT operation, saving a round trip and
>> allowing the client to dispense with cached dirty data as soon as
>> it receives the server's WRITE response.
>
> What's the subsequent patch doing? Having the actual behavior change
> in the same series would really help to understand what is going on
> here.
The subsequent patch is:
https://lore.kernel.org/linux-nfs/aPAci7O_XK1ljaum@kernel.org/
We haven't put the two together yet.
--
Chuck Lever
next prev parent reply other threads:[~2025-10-17 13:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-13 19:01 [PATCH v1] NFSD: Enable return of an updated stable_how to NFS clients Chuck Lever
2025-10-13 19:34 ` Jeff Layton
2025-10-14 5:24 ` NeilBrown
2025-10-15 16:53 ` Mike Snitzer
2025-10-15 18:00 ` Chuck Lever
2025-10-15 18:11 ` Jeff Layton
2025-10-15 18:16 ` Chuck Lever
2025-10-17 6:22 ` NeilBrown
2025-10-17 11:09 ` Jeff Layton
2025-10-17 23:15 ` NeilBrown
2025-10-17 13:43 ` Chuck Lever
2025-10-17 23:19 ` NeilBrown
2025-10-15 18:40 ` Mike Snitzer
2025-10-15 22:13 ` [PATCH v3] NFSD: Implement NFSD_IO_DIRECT for NFS WRITE Mike Snitzer
2025-10-16 16:10 ` Jeff Layton
2025-10-17 14:13 ` Chuck Lever
2025-10-17 21:03 ` Mike Snitzer
2025-10-17 21:54 ` Chuck Lever
2025-10-17 22:49 ` Mike Snitzer
2025-10-17 23:23 ` NeilBrown
2025-10-17 4:08 ` [PATCH v1] NFSD: Enable return of an updated stable_how to NFS clients Christoph Hellwig
2025-10-17 13:27 ` Chuck Lever [this message]
2025-10-20 6:59 ` Christoph Hellwig
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