diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index ac2d90d669c3..23618be55dd2 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -22,6 +22,7 @@ struct io_uring_sqe { union { __u64 off; /* offset into file */ __u64 addr2; + __u32 cmd_op; }; union { __u64 addr; /* pointer to buffer or iovecs */ @@ -61,14 +62,17 @@ struct io_uring_sqe { __s32 splice_fd_in; __u32 file_index; }; - __u64 addr3; - __u64 __pad2[1]; - - /* - * If the ring is initialized with IORING_SETUP_SQE128, then this field - * contains 64-bytes of padding, doubling the size of the SQE. - */ - __u64 __big_sqe_pad[0]; + union { + struct { + __u64 addr3; + __u64 __pad2[1]; + }; + /* + * If the ring is initialized with IORING_SETUP_SQE128, then + * this field is used for 80 bytes of arbitrary command data + */ + __u8 cmd[0]; + }; }; enum { @@ -175,6 +179,7 @@ enum io_uring_op { IORING_OP_FGETXATTR, IORING_OP_GETXATTR, IORING_OP_SOCKET, + IORING_OP_URING_CMD, /* this goes last, obviously */ IORING_OP_LAST, |