diff --git a/fs/io_uring.c b/fs/io_uring.c index 1563853caac5..5c9b3b9ff92f 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -6751,12 +6751,23 @@ struct io_submit_link { struct io_kiocb *last; }; -static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, +static int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req, + const struct io_uring_sqe *sqe, struct io_submit_link *link) { - struct io_ring_ctx *ctx = req->ctx; int ret; + ret = io_init_req(ctx, req, sqe); + if (unlikely(ret)) { +fail_req: + io_put_req(req); + io_req_complete(req, ret); + return ret; + } + + trace_io_uring_submit_sqe(ctx, req->opcode, req->user_data, + true, ctx->flags & IORING_SETUP_SQPOLL); + /* * If we already have a head request, queue this one for async * submittal once the head completes. If we don't have a head but @@ -6782,7 +6793,7 @@ static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, if (unlikely(ret)) { /* fail even hard links since we don't submit */ head->flags |= REQ_F_FAIL_LINK; - return ret; + goto fail_req; } trace_io_uring_link(ctx, req, head); link->last->link = req; @@ -6904,7 +6915,6 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr) while (submitted < nr) { const struct io_uring_sqe *sqe; struct io_kiocb *req; - int err; req = io_alloc_req(ctx); if (unlikely(!req)) { @@ -6919,20 +6929,8 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr) } /* will complete beyond this point, count as submitted */ submitted++; - - err = io_init_req(ctx, req, sqe); - if (unlikely(err)) { -fail_req: - io_put_req(req); - io_req_complete(req, err); + if (io_submit_sqe(ctx, req, sqe, &link)) break; - } - - trace_io_uring_submit_sqe(ctx, req->opcode, req->user_data, - true, ctx->flags & IORING_SETUP_SQPOLL); - err = io_submit_sqe(req, sqe, &link); - if (err) - goto fail_req; } if (unlikely(submitted != nr)) {