The two parameters of 'res' and 'cflags' are swapped, so fix it. Without this fix, 'ublk del' hangs forever. Cc: Pavel Begunkov <asml.silence@xxxxxxxxx> Fixes: de23077eda61f ("io_uring: set completion results upfront") Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- V2: - fix 'Fixes tag' as pointed out by Pavel io_uring/uring_cmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index 0a421ed51e7e..849d9708d612 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -46,7 +46,7 @@ void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2) if (ret < 0) req_set_fail(req); - io_req_set_res(req, 0, ret); + io_req_set_res(req, ret, 0); if (req->ctx->flags & IORING_SETUP_CQE32) io_req_set_cqe32_extra(req, res2, 0); __io_req_complete(req, 0); -- 2.31.1