If ret==to_submit then io_uring_enter did go to waiting path and we
should not repeat it. And that was the intention of a post syscall
data->submit check, but reshuffling spoiled it.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
src/queue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/queue.c b/src/queue.c
index 8c394dd..c2facfd 100644
--- a/src/queue.c
+++ b/src/queue.c
@@ -124,7 +124,7 @@ static int _io_uring_get_cqe(struct io_uring *ring, struct io_uring_cqe **cqe_pt
}
data->submit -= ret;
- if (ret == (int)data->submit) {
+ if (!data->submit) {
/*
* When SETUP_IOPOLL is set, __sys_io_uring enter()
* must be called to reap new completions but the call
--
2.24.0
