From: Kanchan Joshi <joshi.k@samsung.com>
To: axboe@kernel.dk, hch@lst.de, sagi@grimberg.me, kbusch@kernel.org
Cc: io-uring@vger.kernel.org, linux-nvme@lists.infradead.org,
linux-block@vger.kernel.org, gost.dev@samsung.com,
anuj1072538@gmail.com, xiaoguang.wang@linux.alibaba.com,
Anuj Gupta <anuj20.g@samsung.com>,
Kanchan Joshi <joshi.k@samsung.com>
Subject: [RFC PATCH 08/12] block: add mq_ops to submit and complete commands from raw-queue
Date: Sat, 29 Apr 2023 15:09:21 +0530 [thread overview]
Message-ID: <20230429093925.133327-9-joshi.k@samsung.com> (raw)
In-Reply-To: <20230429093925.133327-1-joshi.k@samsung.com>
From: Anuj Gupta <anuj20.g@samsung.com>
This patch introduces ->queue_uring_cmd and -> poll_uring_cmd in mq_ops,
which will allow to submit and complete (via polling) from the specified
raw-queue (denoted by qid).
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
---
include/linux/blk-mq.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 7d6790be4847..dcce2939ff1e 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -659,6 +659,9 @@ struct blk_mq_ops {
void (*show_rq)(struct seq_file *m, struct request *rq);
int (*register_queue)(void *data);
int (*unregister_queue)(void *data, int qid);
+ int (*queue_uring_cmd)(struct io_uring_cmd *ioucmd, int qid);
+ int (*poll_uring_cmd)(struct io_uring_cmd *ioucmd, int qid,
+ struct io_comp_batch *);
#endif
};
--
2.25.1
next prev parent reply other threads:[~2023-04-29 9:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20230429094228epcas5p4a80d8ed77433989fa804ecf449f83b0b@epcas5p4.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 00/12] io_uring attached nvme queue Kanchan Joshi
[not found] ` <CGME20230429094238epcas5p4efa3dc785fa54ab974852c7f90113025@epcas5p4.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 01/12] nvme: refactor nvme_alloc_io_tag_set Kanchan Joshi
[not found] ` <CGME20230429094240epcas5p1a7411f266412244115411b05da509e4a@epcas5p1.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 02/12] pci: enable "raw_queues = N" module parameter Kanchan Joshi
[not found] ` <CGME20230429094243epcas5p13be3ca62dc2b03299d09cafaf11923c1@epcas5p1.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 03/12] fs, block: interface to register/unregister the raw-queue Kanchan Joshi
[not found] ` <CGME20230429094245epcas5p2843abc5cd54ffe301d36459543bcd228@epcas5p2.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 04/12] io_uring, fs: plumb support to register/unregister raw-queue Kanchan Joshi
[not found] ` <CGME20230429094247epcas5p333e0f515000de60fb64dc2590cf9fcd8@epcas5p3.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 05/12] nvme: wire-up register/unregister queue f_op callback Kanchan Joshi
[not found] ` <CGME20230429094249epcas5p18bd717f4e34077c0fcf28458f11de8d1@epcas5p1.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 06/12] pci: implement register/unregister functionality Kanchan Joshi
[not found] ` <CGME20230429094251epcas5p144d042853e10f090e3119338c2306546@epcas5p1.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 07/12] io_uring: support for using registered queue in uring-cmd Kanchan Joshi
[not found] ` <CGME20230429094253epcas5p3cfff90e1c003b6fc9c7c4a61287beecb@epcas5p3.samsung.com>
2023-04-29 9:39 ` Kanchan Joshi [this message]
[not found] ` <CGME20230429094255epcas5p11bcbe76772289f27c41a50ce502c998d@epcas5p1.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 09/12] nvme: carve out a helper to prepare nvme_command from ioucmd->cmd Kanchan Joshi
[not found] ` <CGME20230429094257epcas5p463574920bba26cd219275e57c2063d85@epcas5p4.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 10/12] nvme: submisssion/completion of uring_cmd to/from the registered queue Kanchan Joshi
[not found] ` <CGME20230429094259epcas5p11f0f3422eb4aa4e3ebf00e0666790efa@epcas5p1.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 11/12] pci: modify nvme_setup_prp_simple parameters Kanchan Joshi
[not found] ` <CGME20230429094301epcas5p48cf45da2f83d9ca8140ee777c7446d11@epcas5p4.samsung.com>
2023-04-29 9:39 ` [RFC PATCH 12/12] pci: implement submission/completion for rawq commands Kanchan Joshi
2023-04-29 17:17 ` [RFC PATCH 00/12] io_uring attached nvme queue Jens Axboe
2023-05-01 11:36 ` Kanchan Joshi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230429093925.133327-9-joshi.k@samsung.com \
--to=joshi.k@samsung.com \
--cc=anuj1072538@gmail.com \
--cc=anuj20.g@samsung.com \
--cc=axboe@kernel.dk \
--cc=gost.dev@samsung.com \
--cc=hch@lst.de \
--cc=io-uring@vger.kernel.org \
--cc=kbusch@kernel.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-nvme@lists.infradead.org \
--cc=sagi@grimberg.me \
--cc=xiaoguang.wang@linux.alibaba.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).