diff options
| author | Jens Axboe <axboe@kernel.dk> | 2019-01-10 09:32:41 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-01-10 09:35:34 -0700 |
| commit | 6cdce17753a3664484c907ed264e734ed5f3c2d7 (patch) | |
| tree | a48587808e1b4f46b1df9e39223cb7fdf1483097 /src/liburing.h | |
| parent | 7bf7e8e8e5cf1fe46194c6faf58e94cee815ac6a (diff) | |
Update API
- io_uring_sqe added a data field that's passed back at completion
- io_uring_sqe added an index field, for fixed buffer locations
- io_uring_setup(2) system call added a 'nr_iovecs' field
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'src/liburing.h')
| -rw-r--r-- | src/liburing.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/liburing.h b/src/liburing.h index 8adc9ec..ac645f1 100644 --- a/src/liburing.h +++ b/src/liburing.h @@ -44,7 +44,7 @@ struct io_uring { * System calls */ extern int io_uring_setup(unsigned entries, struct iovec *iovecs, - struct io_uring_params *p); + unsigned nr_iovecs, struct io_uring_params *p); extern int io_uring_enter(unsigned fd, unsigned to_submit, unsigned min_complete, unsigned flags); @@ -52,7 +52,7 @@ extern int io_uring_enter(unsigned fd, unsigned to_submit, * Library interface */ extern int io_uring_queue_init(unsigned entries, struct io_uring_params *p, - struct iovec *iovecs, struct io_uring *ring); + struct iovec *iovecs, unsigned nr_iovecs, struct io_uring *ring); extern void io_uring_queue_exit(struct io_uring *ring); extern int io_uring_get_completion(struct io_uring *ring, struct io_uring_cqe **cqe_ptr); @@ -61,10 +61,4 @@ extern int io_uring_wait_completion(struct io_uring *ring, extern int io_uring_submit(struct io_uring *ring); extern struct io_uring_sqe *io_uring_get_sqe(struct io_uring *ring); -static inline struct io_uring_sqe * -io_uring_sqe_from_cqe(struct io_uring *ring, struct io_uring_cqe *cqe) -{ - return &ring->sq.sqes[cqe->index]; -} - #endif |