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[RFC,04/13] io_uring: modify unused field in io_uring_cmd to store flags

Message ID 20211220141734.12206-5-joshi.k@samsung.com (mailing list archive)
State New, archived
Headers show
Series uring-passthru for nvme | expand

Commit Message

Kanchan Joshi Dec. 20, 2021, 2:17 p.m. UTC 
From: Anuj Gupta <anuj20.g@samsung.com>

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 <anuj20.g@samsung.com>
---
 include/linux/io_uring.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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);