diff options
| -rw-r--r-- | fs/io_uring.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 0eb063daa9b5..311e8038ae58 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4245,7 +4245,11 @@ static void __io_queue_proc(struct io_poll_iocb *poll, struct io_poll_table *pt, pt->error = 0; poll->head = head; - add_wait_queue(head, &poll->wait); + + if (poll->events & EPOLLEXCLUSIVE) + add_wait_queue_exclusive(head, &poll->wait); + else + add_wait_queue(head, &poll->wait); } static void io_async_queue_proc(struct file *file, struct wait_queue_head *head, @@ -4602,7 +4606,8 @@ static int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe #ifdef __BIG_ENDIAN events = swahw32(events); #endif - poll->events = demangle_poll(events) | EPOLLERR | EPOLLHUP; + poll->events = demangle_poll(events) | EPOLLERR | EPOLLHUP | + (events & EPOLLEXCLUSIVE); io_get_req_task(req); return 0; |