Commit cf73d997 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: don't use int for ABI 



__kernel_rwf_t is defined as int, the actual size of which is
implementation defined. It won't go well if some compiler / archs
ever defines it as i64, so replace it with __u32, hoping that
there is no one using i16 for it.

Cc: stable@vger.kernel.org
Fixes: 2b188cc1 ("Add io_uring IO interface")
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/47c666c4ee1df2018863af3a2028af18feef11ed.1751412511.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent daa01d95

include/uapi/linux/io_uring.h

+1 −1
Original line number Diff line number Diff line
@@ -50,7 +50,7 @@ struct io_uring_sqe { 
	};

	__u32	len;		/* buffer size or number of iovecs */

	union {

		__kernel_rwf_t	rw_flags;

		__u32		rw_flags;

		__u32		fsync_flags;

		__u16		poll_events;	/* compatibility */

		__u32		poll32_events;	/* word-reversed for BE */