From: Hannes Reinecke <[email protected]>
To: Keith Busch <[email protected]>,
[email protected], [email protected], [email protected],
[email protected], [email protected],
[email protected]
Cc: [email protected], [email protected], [email protected],
[email protected], Keith Busch <[email protected]>
Subject: Re: [PATCHv12 07/12] io_uring: enable per-io write streams
Date: Mon, 9 Dec 2024 09:31:16 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 12/6/24 23:17, Keith Busch wrote:
> From: Keith Busch <[email protected]>
>
> Allow userspace to pass a per-I/O write stream in the SQE:
>
> __u8 write_stream;
>
> The __u8 type matches the size the filesystems and block layer support.
>
> Application can query the supported values from the statx
> max_write_streams field. Unsupported values are ignored by file
> operations that do not support write streams or rejected with an error
> by those that support them.
>
> Signed-off-by: Keith Busch <[email protected]>
> ---
> include/uapi/linux/io_uring.h | 4 ++++
> io_uring/io_uring.c | 2 ++
> io_uring/rw.c | 1 +
> 3 files changed, 7 insertions(+)
>
Reviewed-by: Hannes Reinecke <[email protected]>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
[email protected] +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:[~2024-12-09 8:31 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-06 22:17 [PATCHv12 00/12] block write streams with nvme fdp Keith Busch
2024-12-06 22:17 ` [PATCHv12 01/12] fs: add write stream information to statx Keith Busch
2024-12-09 8:25 ` Hannes Reinecke
[not found] ` <CGME20241209115219epcas5p4cfc217e25d977cd87025a4284ba0436c@epcas5p4.samsung.com>
2024-12-09 11:44 ` Nitesh Shetty
2024-12-06 22:17 ` [PATCHv12 02/12] fs: add a write stream field to the kiocb Keith Busch
2024-12-09 8:25 ` Hannes Reinecke
2024-12-09 12:47 ` [PATCHv12 01/12] fs: add write stream information to statx Christian Brauner
[not found] ` <CGME20241210073225epcas5p4b2ed325714e6d17fae9e3e45b8e963f6@epcas5p4.samsung.com>
2024-12-10 7:24 ` [PATCHv12 02/12] fs: add a write stream field to the kiocb Nitesh Shetty
2024-12-06 22:17 ` [PATCHv12 03/12] block: add a bi_write_stream field Keith Busch
2024-12-09 8:26 ` Hannes Reinecke
[not found] ` <CGME20241210074213epcas5p22330d197c3e7058e9c2226f28fdb1475@epcas5p2.samsung.com>
2024-12-10 7:34 ` Nitesh Shetty
2024-12-06 22:17 ` [PATCHv12 04/12] block: introduce max_write_streams queue limit Keith Busch
2024-12-09 8:27 ` Hannes Reinecke
[not found] ` <CGME20241210074628epcas5p3e36c7615cf2a5160d7fe169774fd30db@epcas5p3.samsung.com>
2024-12-10 7:38 ` Nitesh Shetty
2024-12-06 22:17 ` [PATCHv12 05/12] block: introduce a write_stream_granularity " Keith Busch
2024-12-09 8:29 ` Hannes Reinecke
[not found] ` <CGME20241210075259epcas5p23bbb79cdb18ddbfad337d764d4fe75da@epcas5p2.samsung.com>
2024-12-10 7:45 ` Nitesh Shetty
2024-12-06 22:17 ` [PATCHv12 06/12] block: expose write streams for block device nodes Keith Busch
2024-12-09 8:30 ` Hannes Reinecke
[not found] ` <CGME20241209110649epcas5p41df7db0f7ea58f250da647106d25134b@epcas5p4.samsung.com>
2024-12-09 10:58 ` Nitesh Shetty
2024-12-06 22:17 ` [PATCHv12 07/12] io_uring: enable per-io write streams Keith Busch
2024-12-09 8:31 ` Hannes Reinecke [this message]
2024-12-06 22:17 ` [PATCHv12 08/12] nvme: add a nvme_get_log_lsi helper Keith Busch
2024-12-09 8:31 ` Hannes Reinecke
[not found] ` <CGME20241210121958epcas5p27d14abfca66757a2c42ec71895b008b1@epcas5p2.samsung.com>
2024-12-10 12:12 ` Nitesh Shetty
2024-12-06 22:17 ` [PATCHv12 09/12] nvme: pass a void pointer to nvme_get/set_features for the result Keith Busch
2024-12-09 8:32 ` Hannes Reinecke
[not found] ` <CGME20241210122137epcas5p2e373baa1c99b78341928cc7bf0fe3bdf@epcas5p2.samsung.com>
2024-12-10 12:13 ` Nitesh Shetty
2024-12-06 22:17 ` [PATCHv12 10/12] nvme.h: add FDP definitions Keith Busch
2024-12-09 8:33 ` Hannes Reinecke
[not found] ` <CGME20241210122702epcas5p4fe3ed43ad714c6b467a35d16135d07c5@epcas5p4.samsung.com>
2024-12-10 12:19 ` Nitesh Shetty
2024-12-06 22:18 ` [PATCHv12 11/12] nvme: register fdp parameters with the block layer Keith Busch
2024-12-09 4:05 ` kernel test robot
2024-12-09 12:44 ` Christoph Hellwig
2024-12-09 8:34 ` Hannes Reinecke
2024-12-09 13:18 ` Christoph Hellwig
2024-12-09 16:29 ` Keith Busch
2024-12-10 8:45 ` Dan Carpenter
2024-12-10 15:23 ` Keith Busch
2024-12-06 22:18 ` [PATCHv12 12/12] nvme: use fdp streams if write stream is provided Keith Busch
2024-12-09 8:34 ` Hannes Reinecke
[not found] ` <CGME20241210073523epcas5p149482220b87ff3926fb8864ff1660e0c@epcas5p1.samsung.com>
2024-12-10 7:27 ` Nitesh Shetty
2024-12-09 12:55 ` [PATCHv12 00/12] block write streams with nvme fdp Christoph Hellwig
2024-12-09 16:07 ` Keith Busch
2024-12-10 1:49 ` Martin K. Petersen
2024-12-10 7:19 ` Christoph Hellwig
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