Decrease the ring size in io_uring_enter if can't allocate a large ring.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
test/io_uring_enter.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/test/io_uring_enter.c b/test/io_uring_enter.c
index 12f4ac9..4ea990c 100644
--- a/test/io_uring_enter.c
+++ b/test/io_uring_enter.c
@@ -30,6 +30,7 @@
#include "../src/syscall.h"
#define IORING_MAX_ENTRIES 4096
+#define IORING_MAX_ENTRIES_FALLBACK 128
int
expect_failed_submit(struct io_uring *ring, int error)
@@ -218,6 +219,8 @@ main(int argc, char **argv)
return 0;
ret = io_uring_queue_init(IORING_MAX_ENTRIES, &ring, 0);
+ if (ret == -ENOMEM)
+ ret = io_uring_queue_init(IORING_MAX_ENTRIES_FALLBACK, &ring, 0);
if (ret < 0) {
perror("io_uring_queue_init");
exit(1);
--
2.32.0
