From: Christoph Hellwig <hch@lst.de>
To: Keith Busch <kbusch@kernel.org>
Cc: "Christoph Hellwig" <hch@lst.de>,
"Javier González" <javier.gonz@samsung.com>,
"Jens Axboe" <axboe@kernel.dk>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
"Kanchan Joshi" <joshi.k@samsung.com>,
hare@suse.de, sagi@grimberg.me, brauner@kernel.org,
viro@zeniv.linux.org.uk, jack@suse.cz, jaegeuk@kernel.org,
bcrl@kvack.org, dhowells@redhat.com, bvanassche@acm.org,
asml.silence@gmail.com, linux-nvme@lists.infradead.org,
linux-fsdevel@vger.kernel.org, io-uring@vger.kernel.org,
linux-block@vger.kernel.org, linux-aio@kvack.org,
gost.dev@samsung.com, vishak.g@samsung.com
Subject: Re: [PATCH v7 0/3] FDP and per-io hints
Date: Wed, 9 Oct 2024 11:28:28 +0200 [thread overview]
Message-ID: <20241009092828.GA18118@lst.de> (raw)
In-Reply-To: <ZwVFTHMjrI4MaPtj@kbusch-mbp>
On Tue, Oct 08, 2024 at 08:44:28AM -0600, Keith Busch wrote:
> Then let's just continue with patches 1 and 2. They introduce no new
> user or kernel APIs, and people have already reported improvements using
> it.
They are still not any way actually exposing the FDP functionality
in the standard though. How is your application going to align
anything to the reclaim unit? Or is this another of the cases where
as a hyperscaler you just "know" from the data sheet?
But also given that the submitter completely disappeared and refuses
to even discuss his patches I thing they are simply abandonware at
this point anyway.
next prev parent reply other threads:[~2024-10-09 9:28 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20240930182052epcas5p37edefa7556b87c3fbb543275756ac736@epcas5p3.samsung.com>
2024-09-30 18:13 ` [PATCH v7 0/3] FDP and per-io hints Kanchan Joshi
[not found] ` <CGME20240930182056epcas5p33f823c00caadf9388b509bafcad86f3d@epcas5p3.samsung.com>
2024-09-30 18:13 ` [PATCH v7 1/3] nvme: enable FDP support Kanchan Joshi
2024-10-02 18:37 ` Bart Van Assche
2024-10-03 12:55 ` Christoph Hellwig
[not found] ` <CGME20240930182100epcas5p31a010c225f3c76aa4dc54fced32abd2a@epcas5p3.samsung.com>
2024-09-30 18:13 ` [PATCH v7 2/3] block, fs: restore kiocb based write hint processing Kanchan Joshi
[not found] ` <CGME20240930182103epcas5p4c9e91ca3cdf20e900b1425ae45fef81d@epcas5p4.samsung.com>
2024-09-30 18:13 ` [PATCH v7 3/3] io_uring: enable per-io hinting capability Kanchan Joshi
2024-10-02 14:26 ` Pavel Begunkov
2024-10-17 14:58 ` Kanchan Joshi
2024-10-02 18:29 ` Bart Van Assche
2024-10-01 9:20 ` [PATCH v7 0/3] FDP and per-io hints Christoph Hellwig
2024-10-01 15:58 ` James R. Bergsten
2024-10-01 16:18 ` Jens Axboe
2024-10-02 7:51 ` Christoph Hellwig
2024-10-02 15:03 ` Jens Axboe
2024-10-02 15:13 ` Christoph Hellwig
2024-10-02 15:17 ` Keith Busch
2024-10-02 15:19 ` Christoph Hellwig
2024-10-02 15:33 ` Keith Busch
2024-10-03 12:51 ` Christoph Hellwig
2024-10-02 15:47 ` Martin K. Petersen
2024-10-02 18:34 ` Bart Van Assche
2024-10-03 12:55 ` Christoph Hellwig
2024-10-03 21:48 ` Keith Busch
2024-10-03 22:00 ` Bart Van Assche
2024-10-03 22:12 ` Jens Axboe
2024-10-03 22:17 ` Keith Busch
2024-10-04 6:21 ` Javier González
2024-10-04 6:24 ` Christoph Hellwig
2024-10-04 6:59 ` Javier González
2024-10-04 12:32 ` Christoph Hellwig
2024-10-07 11:29 ` Javier González
2024-10-08 12:27 ` Christoph Hellwig
2024-10-03 12:54 ` Christoph Hellwig
2024-10-03 22:14 ` Jens Axboe
2024-10-04 5:31 ` Christoph Hellwig
2024-10-04 6:18 ` Javier González
2024-10-04 6:27 ` Christoph Hellwig
2024-10-04 6:52 ` Javier González
2024-10-04 12:30 ` Christoph Hellwig
2024-10-07 10:10 ` Javier González
2024-10-08 10:06 ` Hans Holmberg
2024-10-09 14:36 ` Javier Gonzalez
2024-10-10 6:40 ` Hans Holmberg
2024-10-10 7:13 ` Javier Gonzalez
2024-10-10 9:20 ` Christoph Hellwig
2024-10-10 12:22 ` Javier Gonzalez
2024-10-11 8:56 ` Christoph Hellwig
2024-10-11 12:21 ` Javier Gonzalez
2024-10-11 16:59 ` Keith Busch
2024-10-10 10:46 ` Hans Holmberg
[not found] ` <CGME20241010122734eucas1p1e20a5263a4d69db81b50b8b03608fad1@eucas1p1.samsung.com>
2024-10-10 12:27 ` Javier Gonzalez
2024-10-11 8:59 ` Christoph Hellwig
2024-10-08 12:25 ` Christoph Hellwig
2024-10-08 14:44 ` Keith Busch
2024-10-09 9:28 ` Christoph Hellwig [this message]
2024-10-09 15:06 ` Keith Busch
[not found] ` <CGME20241010070738eucas1p2057209e5f669f37ca586ad4a619289ed@eucas1p2.samsung.com>
2024-10-10 7:07 ` Javier González
2024-10-10 9:13 ` Christoph Hellwig
2024-10-10 11:59 ` Javier González
2024-10-11 9:02 ` Christoph Hellwig
2024-10-11 17:08 ` Jens Axboe
2024-10-14 6:21 ` Christoph Hellwig
2024-10-14 7:02 ` Javier Gonzalez
2024-10-14 7:47 ` Christoph Hellwig
2024-10-14 9:08 ` Javier Gonzalez
2024-10-14 11:50 ` Christoph Hellwig
2024-10-15 3:07 ` Javier Gonzalez
2024-10-15 5:30 ` Christoph Hellwig
2024-10-10 9:10 ` Christoph Hellwig
2024-10-09 16:28 ` Nitesh Shetty
2024-10-02 15:22 ` Jens Axboe
2024-10-01 16:23 ` Keith Busch
2024-10-02 7:49 ` Christoph Hellwig
2024-10-02 14:56 ` Keith Busch
2024-10-02 15:00 ` Jens Axboe
2024-10-03 0:20 ` Bart Van Assche
2024-10-15 5:50 ` Christoph Hellwig
2024-10-15 15:09 ` Keith Busch
2024-10-15 15:22 ` Christoph Hellwig
2024-10-17 14:35 ` Kanchan Joshi
2024-10-17 15:23 ` Christoph Hellwig
2024-10-17 15:44 ` Keith Busch
2024-10-17 15:46 ` Christoph Hellwig
2024-10-17 16:06 ` Keith Busch
2024-10-17 16:15 ` Bart Van Assche
2024-10-17 16:23 ` Keith Busch
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