[PATCH liburing 1/2] liburing.h: add a multipoll helper
From: Pavel Begunkov <asml.silence@gmail.com>
Date: 2021-08-25 12:23:42
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add a helper for preparing a multipoll request and use it in a test. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> --- src/include/liburing.h | 7 +++++++ test/poll-mshot-update.c | 3 +-- 2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/include/liburing.h b/src/include/liburing.h
index f073e25..d20dd25 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h@@ -323,6 +323,13 @@ static inline void io_uring_prep_poll_add(struct io_uring_sqe *sqe, int fd, sqe->poll32_events = poll_mask; } +static inline void io_uring_prep_poll_multishot(struct io_uring_sqe *sqe, + int fd, unsigned poll_mask) +{ + io_uring_prep_poll_add(sqe, fd, poll_mask); + sqe->len = IORING_POLL_ADD_MULTI; +} + static inline void io_uring_prep_poll_remove(struct io_uring_sqe *sqe, void *user_data) {
diff --git a/test/poll-mshot-update.c b/test/poll-mshot-update.c
index 6bf4679..75ee52f 100644
--- a/test/poll-mshot-update.c
+++ b/test/poll-mshot-update.c@@ -70,8 +70,7 @@ static int arm_poll(struct io_uring *ring, int off) return 1; } - io_uring_prep_poll_add(sqe, p[off].fd[0], POLLIN); - sqe->len = IORING_POLL_ADD_MULTI; + io_uring_prep_poll_multishot(sqe, p[off].fd[0], POLLIN); sqe->user_data = off; return 0; }
--
2.32.0