From: Hannes Reinecke <hare@suse.de>
To: Keith Busch <kbusch@meta.com>,
linux-block@vger.kernel.org, linux-nvme@lists.infradead.org,
axboe@kernel.dk, hch@lst.de, io-uring@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org, joshi.k@samsung.com,
javier.gonz@samsung.com, Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCHv8 4/6] fs: introduce per-io hint support flag
Date: Fri, 18 Oct 2024 08:03:06 +0200 [thread overview]
Message-ID: <a56e6324-ea8c-488e-85b5-28c77d2d326d@suse.de> (raw)
In-Reply-To: <20241017160937.2283225-5-kbusch@meta.com>
On 10/17/24 18:09, Keith Busch wrote:
> From: Keith Busch <kbusch@kernel.org>
>
> A block device may support write hints on a per-io basis. The raw block
> file operations can effectively use these, but real filesystems are not
> ready to make use of this. Provide a file_operations flag to indicate
> support, and set it for the block file operations.
>
> Signed-off-by: Keith Busch <kbusch@kernel.org>
> ---
> block/fops.c | 2 +-
> include/linux/fs.h | 2 ++
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
next prev parent reply other threads:[~2024-10-18 6:03 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-17 16:09 [PATCHv8 0/6] write hints for nvme fdp Keith Busch
2024-10-17 16:09 ` [PATCHv8 2/6] block: use generic u16 for write hints Keith Busch
2024-10-18 5:46 ` Christoph Hellwig
2024-10-24 19:45 ` Keith Busch
2024-10-25 12:20 ` Christoph Hellwig
2024-10-18 6:00 ` Hannes Reinecke
2024-10-18 16:12 ` Bart Van Assche
2024-10-21 15:03 ` Keith Busch
2024-10-17 16:09 ` [PATCHv8 3/6] block: introduce max_write_hints queue limit Keith Busch
2024-10-18 5:51 ` Christoph Hellwig
2024-10-18 6:01 ` Hannes Reinecke
2024-10-18 16:18 ` Bart Van Assche
2024-10-21 15:02 ` Keith Busch
2024-10-17 16:09 ` [PATCHv8 4/6] fs: introduce per-io hint support flag Keith Busch
2024-10-18 5:52 ` Christoph Hellwig
2024-10-18 6:03 ` Hannes Reinecke [this message]
2024-10-17 16:09 ` [PATCHv8 5/6] io_uring: enable per-io hinting capability Keith Busch
2024-10-18 5:53 ` Christoph Hellwig
2024-10-18 6:03 ` Hannes Reinecke
[not found] ` <CGME20241017161628epcas5p1006f392dc6c208634997f3a950ec8c67@epcas5p1.samsung.com>
[not found] ` <20241017160937.2283225-7-kbusch@meta.com>
2024-10-18 10:48 ` [PATCHv8 6/6] nvme: enable FDP support Kanchan Joshi
2024-10-21 15:08 ` Keith Busch
[not found] ` <20241017160937.2283225-2-kbusch@meta.com>
2024-10-18 5:50 ` [PATCHv8 1/6] block, fs: restore kiocb based write hint processing Christoph Hellwig
2024-10-21 15:47 ` Keith Busch
2024-10-21 17:09 ` Bart Van Assche
2024-10-21 19:35 ` Keith Busch
2024-10-22 6:43 ` Christoph Hellwig
2024-10-22 14:37 ` Keith Busch
2024-10-22 14:40 ` Christoph Hellwig
2024-10-18 16:11 ` Bart Van Assche
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