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| author | Jens Axboe <axboe@kernel.dk> | 2022-04-15 19:43:47 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-15 19:43:47 -0600 |
| commit | aa801a8541154ae38559b14bc24cd4a3f5939e80 (patch) | |
| tree | fcef957147d5907fd8a3cca1c5324284b2de1d58 | |
| parent | cdc632f1145f4862bbfe443b4329cc82bd847469 (diff) | |
| download | liburing-aa801a8541154ae38559b14bc24cd4a3f5939e80.tar.gz liburing-aa801a8541154ae38559b14bc24cd4a3f5939e80.tar.bz2 | |
liburing.h: add io_uring_prep_cancel_fd()
This sets up the cancelation request to be fd based.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | src/include/liburing.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/liburing.h b/src/include/liburing.h index 5c03061..798dc1c 100644 --- a/src/include/liburing.h +++ b/src/include/liburing.h @@ -510,6 +510,13 @@ static inline void io_uring_prep_cancel(struct io_uring_sqe *sqe, sqe->cancel_flags = (__u32) flags; } +static inline void io_uring_prep_cancel_fd(struct io_uring_sqe *sqe, int fd, + unsigned int flags) +{ + io_uring_prep_rw(IORING_OP_ASYNC_CANCEL, sqe, fd, NULL, 0, 0); + sqe->cancel_flags = (__u32) flags | IORING_ASYNC_CANCEL_FD; +} + static inline void io_uring_prep_link_timeout(struct io_uring_sqe *sqe, struct __kernel_timespec *ts, unsigned flags) |