The following changes since commit 521164fa90df413aa7aa8fb2956095a41eba7d6a: io_uring: ensure we use the right argument syscall (2019-01-29 12:20:02 -0700) are available in the Git repository at: git://git.kernel.dk/fio.git master for you to fetch changes up to 154a95828fe08b01774b59602544de394b2d3aa6: t/io_uring: verbose error for -95/-EOPNOTSUPP failure (2019-01-31 22:55:52 -0700) ---------------------------------------------------------------- Jens Axboe (1): t/io_uring: verbose error for -95/-EOPNOTSUPP failure t/io_uring.c | 2 ++ 1 file changed, 2 insertions(+) --- Diff of recent changes: diff --git a/t/io_uring.c b/t/io_uring.c index 62b48e44..7c75c887 100644 --- a/t/io_uring.c +++ b/t/io_uring.c @@ -262,6 +262,8 @@ static int reap_events(struct submitter *s) f->pending_ios--; if (cqe->res != BS) { printf("io: unexpected ret=%d\n", cqe->res); + if (polled && cqe->res == -EOPNOTSUPP) + printf("Your filesystem doesn't support poll\n"); return -1; } }