[RFC PATCH 01/12] io_uring: increase io_kiocb->flags into 64bit

[Ming Lei <ming.lei@redhat.com>]

The 32bit io_kiocb->flags has been used up, so extend it to 64bit.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
 include/linux/io_uring_types.h | 2 +-
 io_uring/io_uring.c            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 0efe4d784358..87342649d2c3 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -530,7 +530,7 @@ struct io_kiocb {
 	 * and after selection it points to the buffer ID itself.
 	 */
 	u16				buf_index;
-	unsigned int			flags;
+	u64				flags;
 
 	struct io_cqe			cqe;
 
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 1df68da89f99..09cc5eaec4ab 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -4418,7 +4418,7 @@ static int __init io_uring_init(void)
 	BUILD_BUG_ON(SQE_COMMON_FLAGS >= (1 << 8));
 	BUILD_BUG_ON((SQE_VALID_FLAGS | SQE_COMMON_FLAGS) != SQE_VALID_FLAGS);
 
-	BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(int));
+	BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(u64));
 
 	BUILD_BUG_ON(sizeof(atomic_t) != sizeof(u32));
 
-- 
2.31.1