diff options
Diffstat (limited to 'src/include/liburing/io_uring.h')
| -rw-r--r-- | src/include/liburing/io_uring.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h index 7e7c2d9..a3d5e25 100644 --- a/src/include/liburing/io_uring.h +++ b/src/include/liburing/io_uring.h @@ -23,7 +23,10 @@ struct io_uring_sqe { __u64 off; /* offset into file */ __u64 addr2; }; - __u64 addr; /* pointer to buffer or iovecs */ + union { + __u64 addr; /* pointer to buffer or iovecs */ + __u64 splice_off_in; + }; __u32 len; /* buffer size or number of iovecs */ union { __kernel_rwf_t rw_flags; @@ -37,6 +40,7 @@ struct io_uring_sqe { __u32 open_flags; __u32 statx_flags; __u32 fadvise_advice; + __u32 splice_flags; }; __u64 user_data; /* data to be passed back at completion time */ union { @@ -45,6 +49,7 @@ struct io_uring_sqe { __u16 buf_index; /* personality to use, if used */ __u16 personality; + __s32 splice_fd_in; }; __u64 __pad2[3]; }; @@ -113,6 +118,7 @@ enum { IORING_OP_RECV, IORING_OP_OPENAT2, IORING_OP_EPOLL_CTL, + IORING_OP_SPLICE, /* this goes last, obviously */ IORING_OP_LAST, @@ -129,6 +135,12 @@ enum { #define IORING_TIMEOUT_ABS (1U << 0) /* + * sqe->splice_flags + * extends splice(2) flags + */ +#define SPLICE_F_FD_IN_FIXED (1U << 31) /* the last bit of __u32 */ + +/* * IO completion data structure (Completion Queue Entry) */ struct io_uring_cqe { |