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From: Kanchan Joshi <[email protected]>
To: [email protected], [email protected],
	[email protected]
Cc: [email protected], [email protected], [email protected],
	[email protected], [email protected], [email protected],
	[email protected]
Subject: [RFC 04/13] io_uring: modify unused field in io_uring_cmd to store flags
Date: Mon, 20 Dec 2021 19:47:25 +0530	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

From: Anuj Gupta <[email protected]>

This patch modifies the unused field in io_uring_cmd structure to store
the flags. This is a prep patch for providing fixedbufs support via
passthrough ioctls.

Signed-off-by: Anuj Gupta <[email protected]>
---
 include/linux/io_uring.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index f4b4990a3b62..5ab824ced147 100644
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -12,7 +12,7 @@
 struct io_uring_cmd {
 	struct file	*file;
 	__u16		op;
-	__u16		unused;
+	__u16		flags;
 	__u32		len;
 	/* used if driver requires update in task context*/
 	void (*driver_cb)(struct io_uring_cmd *cmd);
-- 
2.25.1


  parent reply	other threads:[~2021-12-21  2:56 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20211220142227epcas5p280851b0a62baa78379979eb81af7a096@epcas5p2.samsung.com>
2021-12-20 14:17 ` [RFC 00/13] uring-passthru for nvme Kanchan Joshi
     [not found]   ` <CGME20211220142228epcas5p2978d92d38f2015148d5f72913d6dbc3e@epcas5p2.samsung.com>
2021-12-20 14:17     ` [RFC 01/13] io_uring: add infra for uring_cmd completion in submitter-task Kanchan Joshi
2022-02-17  2:13       ` Luis Chamberlain
2022-02-17 15:39         ` Kanchan Joshi
2022-02-17 15:50           ` Jens Axboe
2022-02-17 17:56             ` Luis Chamberlain
2022-02-18 17:41               ` Kanchan Joshi
2022-02-17 18:46             ` Luis Chamberlain
2022-02-17 18:53               ` Jens Axboe
     [not found]   ` <CGME20211220142231epcas5p1482c78f91feabdbc3e62341790ab22e1@epcas5p1.samsung.com>
2021-12-20 14:17     ` [RFC 02/13] nvme: wire-up support for async-passthru on char-device Kanchan Joshi
     [not found]   ` <CGME20211220142233epcas5p3b54aa591fb7b81bfb58bc33b5f92a2d3@epcas5p3.samsung.com>
2021-12-20 14:17     ` [RFC 03/13] io_uring: mark iopoll not supported for uring-cmd Kanchan Joshi
2022-02-17  2:16       ` Luis Chamberlain
2022-02-17  2:52         ` Jens Axboe
     [not found]   ` <CGME20211220142235epcas5p3b8d56cd39d9710278ec3360be47f2cca@epcas5p3.samsung.com>
2021-12-20 14:17     ` Kanchan Joshi [this message]
     [not found]   ` <CGME20211220142237epcas5p48729a52293e4f7627e6ec53ca67b9c58@epcas5p4.samsung.com>
2021-12-20 14:17     ` [RFC 05/13] io_uring: add flag and helper for fixed-buffer uring-cmd Kanchan Joshi
     [not found]   ` <CGME20211220142239epcas5p3efc3c89bd536f3f5d728c81bc550e143@epcas5p3.samsung.com>
2021-12-20 14:17     ` [RFC 06/13] io_uring: add support for uring_cmd with fixed-buffer Kanchan Joshi
     [not found]   ` <CGME20211220142242epcas5p45dddab51a9f20a8ec3d8b8e4f1dda40a@epcas5p4.samsung.com>
2021-12-20 14:17     ` [RFC 07/13] nvme: enable passthrough " Kanchan Joshi
     [not found]   ` <CGME20211220142244epcas5p2f311ed168b8f31b9301bcc2002076db4@epcas5p2.samsung.com>
2021-12-20 14:17     ` [RFC 08/13] io_uring: plug for async bypass Kanchan Joshi
     [not found]   ` <CGME20211220142246epcas5p303c64b6b1b832c7fcd5ac31fc79c91d1@epcas5p3.samsung.com>
2021-12-20 14:17     ` [RFC 09/13] block: wire-up support for plugging Kanchan Joshi
     [not found]   ` <CGME20211220142248epcas5p1e5904e10396f8cdea54bbd8d7aeca9a6@epcas5p1.samsung.com>
2021-12-20 14:17     ` [RFC 10/13] block: factor out helper for bio allocation from cache Kanchan Joshi
     [not found]   ` <CGME20211220142250epcas5p34b9d93b1dd3388af6209a4223befe40f@epcas5p3.samsung.com>
2021-12-20 14:17     ` [RFC 11/13] nvme: enable bio-cache for fixed-buffer passthru Kanchan Joshi
     [not found]   ` <CGME20211220142252epcas5p4611297f9970acbc8ee3b0e325ca5ceec@epcas5p4.samsung.com>
2021-12-20 14:17     ` [RFC 12/13] nvme: allow user passthrough commands to poll Kanchan Joshi
     [not found]   ` <CGME20211220142256epcas5p49e0804ff8b075e8063259f94ccc9ced0@epcas5p4.samsung.com>
2021-12-20 14:17     ` [RFC 13/13] nvme: Add async passthru polling support Kanchan Joshi
2021-12-21  3:45   ` [RFC 00/13] uring-passthru for nvme Jens Axboe
2021-12-21 14:36     ` Kanchan Joshi

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