diff options
| author | Ming Lei <ming.lei@redhat.com> | 2023-09-28 20:43:24 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-09-28 07:31:41 -0600 |
| commit | 528ce6781726e022bc5dc84034360e6e8f1b89bd (patch) | |
| tree | d5ce523f21f89ab280f2371bbc745cdf8ea8bc52 /include/uapi/linux | |
| parent | f31ecf671ddc498f20219453395794ff2383e06b (diff) | |
io_uring: retain top 8bits of uring_cmd flags for kernel internal use
Retain top 8bits of uring_cmd flags for kernel internal use, so that we
can move IORING_URING_CMD_POLLED out of uapi header.
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 683ac2b74721..425f64eee44e 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -249,13 +249,12 @@ enum io_uring_op { }; /* - * sqe->uring_cmd_flags + * sqe->uring_cmd_flags top 8bits aren't available for userspace * IORING_URING_CMD_FIXED use registered buffer; pass this flag * along with setting sqe->buf_index. - * IORING_URING_CMD_POLLED driver use only */ #define IORING_URING_CMD_FIXED (1U << 0) -#define IORING_URING_CMD_POLLED (1U << 31) +#define IORING_URING_CMD_MASK IORING_URING_CMD_FIXED /* |