[PATCH] liburing: sync pi attributes with kernel uapi

[PATCH] liburing: sync pi attributes with kernel uapi

[Keith Busch]

From: Keith Busch <kbusch@kernel.org>

These were introduced in kernel release 6.13.

Signed-off-by: Keith Busch <kbusch@kernel.org>
---
 src/include/liburing/io_uring.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h
index 44ce8229..a54e5b42 100644
--- a/src/include/liburing/io_uring.h
+++ b/src/include/liburing/io_uring.h
@@ -100,6 +100,10 @@ struct io_uring_sqe {
 			__u64	addr3;
 			__u64	__pad2[1];
 		};
+		struct {
+			__u64   attr_ptr; /* pointer to attribute information */
+			__u64   attr_type_mask; /* bit mask of attributes */
+                };
 		__u64	optval;
 		/*
 		 * If the ring is initialized with IORING_SETUP_SQE128, then
@@ -109,6 +113,18 @@ struct io_uring_sqe {
 	};
 };
 
+/* sqe->attr_type_mask flags */
+#define IORING_RW_ATTR_FLAG_PI  (1U << 0)
+/* PI attribute information */
+struct io_uring_attr_pi {
+		__u16	flags;
+		__u16	app_tag;
+		__u32	len;
+		__u64	addr;
+		__u64	seed;
+		__u64	rsvd;
+};
+
 /*
  * If sqe->file_index is set to this for opcodes that instantiate a new
  * direct descriptor (like openat/openat2/accept), then io_uring will allocate
-- 
2.47.3

Re: [PATCH] liburing: sync pi attributes with kernel uapi

[Jens Axboe]

On Thu, 20 Nov 2025 07:24:27 -0800, Keith Busch wrote:
> These were introduced in kernel release 6.13.
> 
> 

Applied, thanks!

[1/1] liburing: sync pi attributes with kernel uapi
      commit: 679b42227999633f67cf0e6183f939495025e95c

Best regards,
-- 
Jens Axboe