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| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-07-02 21:31:54 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-07-02 17:11:58 -0600 |
| commit | cf73d9970ea4f8cace5d8f02d2565a2723003112 (patch) | |
| tree | 97b9cc8e1c392f3a8e4140e6e1e35c26c9c5992a | |
| parent | daa01d954b13a178c216b6a91f8451a7b83b3bf6 (diff) | |
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: 2b188cc1bb857 ("Add io_uring IO interface")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/47c666c4ee1df2018863af3a2028af18feef11ed.1751412511.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | include/uapi/linux/io_uring.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index b6be063693c8..b8a0e70ee2fd 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -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 */ |