io_uring: remove @nxt from handlers

to #28170604

commit 014db0073cc6a12e1f421b9231d6f3aa35735823 upstream

There will be no use for @nxt in the handlers, and it's doesn't work
anyway, so purge it
Signed-off-by: NPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: NJens Axboe <axboe@kernel.dk>
Acked-by: NJoseph Qi <joseph.qi@linux.alibaba.com>
Signed-off-by: NXiaoguang Wang <xiaoguang.wang@linux.alibaba.com>

fs/io_uring.c

@@ -1809,17 +1809,6 @@ static void io_complete_rw(struct kiocb *kiocb, long res, long res2)
 	io_put_req(req);
 }
 
-static struct io_kiocb *__io_complete_rw(struct kiocb *kiocb, long res)
-{
-	struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
-	struct io_kiocb *nxt = NULL;
-
-	io_complete_rw_common(kiocb, res);
-	io_put_req_find_next(req, &nxt);
-
-	return nxt;
-}
-
 static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2)
 {
 	struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
@@ -2014,14 +2003,14 @@ static inline void io_rw_done(struct kiocb *kiocb, ssize_t ret)
 	}
 }
 
-static void kiocb_done(struct kiocb *kiocb, ssize_t ret, struct io_kiocb **nxt)
+static void kiocb_done(struct kiocb *kiocb, ssize_t ret)
 {
 	struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
 
 	if (req->flags & REQ_F_CUR_POS)
 		req->file->f_pos = kiocb->ki_pos;
 	if (ret >= 0 && kiocb->ki_complete == io_complete_rw)
-		*nxt = __io_complete_rw(kiocb, ret);
+		io_complete_rw(kiocb, ret, 0);
 	else
 		io_rw_done(kiocb, ret);
 }
@@ -2270,8 +2259,7 @@ static int io_read_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 	return 0;
 }
 
-static int io_read(struct io_kiocb *req, struct io_kiocb **nxt,
-		   bool force_nonblock)
+static int io_read(struct io_kiocb *req, bool force_nonblock)
 {
 	struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
 	struct kiocb *kiocb = &req->rw.kiocb;
@@ -2311,7 +2299,7 @@ static int io_read(struct io_kiocb *req, struct io_kiocb **nxt,
 
 		/* Catch -EAGAIN return for forced non-blocking submission */
 		if (!force_nonblock || ret2 != -EAGAIN) {
-			kiocb_done(kiocb, ret2, nxt);
+			kiocb_done(kiocb, ret2);
 		} else {
 copy_iov:
 			ret = io_setup_async_rw(req, io_size, iovec,
@@ -2360,8 +2348,7 @@ static int io_write_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 	return 0;
 }
 
-static int io_write(struct io_kiocb *req, struct io_kiocb **nxt,
-		    bool force_nonblock)
+static int io_write(struct io_kiocb *req, bool force_nonblock)
 {
 	struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
 	struct kiocb *kiocb = &req->rw.kiocb;
@@ -2425,7 +2412,7 @@ static int io_write(struct io_kiocb *req, struct io_kiocb **nxt,
 		if (ret2 == -EOPNOTSUPP && (kiocb->ki_flags & IOCB_NOWAIT))
 			ret2 = -EAGAIN;
 		if (!force_nonblock || ret2 != -EAGAIN) {
-			kiocb_done(kiocb, ret2, nxt);
+			kiocb_done(kiocb, ret2);
 		} else {
 copy_iov:
 			ret = io_setup_async_rw(req, io_size, iovec,
@@ -2482,8 +2469,7 @@ static bool io_splice_punt(struct file *file)
 	return !(file->f_mode & O_NONBLOCK);
 }
 
-static int io_splice(struct io_kiocb *req, struct io_kiocb **nxt,
-		     bool force_nonblock)
+static int io_splice(struct io_kiocb *req, bool force_nonblock)
 {
 	struct io_splice *sp = &req->splice;
 	struct file *in = sp->file_in;
@@ -2510,7 +2496,7 @@ static int io_splice(struct io_kiocb *req, struct io_kiocb **nxt,
 	io_cqring_add_event(req, ret);
 	if (ret != sp->len)
 		req_set_fail_links(req);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 }
 
@@ -2583,7 +2569,7 @@ static void io_wq_assign_next(struct io_wq_work **workptr, struct io_kiocb *nxt)
 	}
 }
 
-static void __io_fsync(struct io_kiocb *req, struct io_kiocb **nxt)
+static void __io_fsync(struct io_kiocb *req)
 {
 	loff_t end = req->sync.off + req->sync.len;
 	int ret;
@@ -2594,7 +2580,7 @@ static void __io_fsync(struct io_kiocb *req, struct io_kiocb **nxt)
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 }
 
 static void io_fsync_finish(struct io_wq_work **workptr)
@@ -2604,25 +2590,24 @@ static void io_fsync_finish(struct io_wq_work **workptr)
 
 	if (io_req_cancelled(req))
 		return;
-	__io_fsync(req, &nxt);
+	__io_fsync(req);
 	io_put_req(req); /* drop submission reference */
 	if (nxt)
 		io_wq_assign_next(workptr, nxt);
 }
 
-static int io_fsync(struct io_kiocb *req, struct io_kiocb **nxt,
-		    bool force_nonblock)
+static int io_fsync(struct io_kiocb *req, bool force_nonblock)
 {
 	/* fsync always requires a blocking context */
 	if (force_nonblock) {
 		req->work.func = io_fsync_finish;
 		return -EAGAIN;
 	}
-	__io_fsync(req, nxt);
+	__io_fsync(req);
 	return 0;
 }
 
-static void __io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt)
+static void __io_fallocate(struct io_kiocb *req)
 {
 	int ret;
 
@@ -2631,7 +2616,7 @@ static void __io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt)
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 }
 
 static void io_fallocate_finish(struct io_wq_work **workptr)
@@ -2641,7 +2626,7 @@ static void io_fallocate_finish(struct io_wq_work **workptr)
 
 	if (io_req_cancelled(req))
 		return;
-	__io_fallocate(req, &nxt);
+	__io_fallocate(req);
 	io_put_req(req); /* drop submission reference */
 	if (nxt)
 		io_wq_assign_next(workptr, nxt);
@@ -2659,8 +2644,7 @@ static int io_fallocate_prep(struct io_kiocb *req,
 	return 0;
 }
 
-static int io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt,
-			bool force_nonblock)
+static int io_fallocate(struct io_kiocb *req, bool force_nonblock)
 {
 	/* fallocate always requiring blocking context */
 	if (force_nonblock) {
@@ -2668,7 +2652,7 @@ static int io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt,
 		return -EAGAIN;
 	}
 
-	__io_fallocate(req, nxt);
+	__io_fallocate(req);
 	return 0;
 }
 
@@ -2743,8 +2727,7 @@ static int io_openat2_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static int io_openat2(struct io_kiocb *req, struct io_kiocb **nxt,
-		      bool force_nonblock)
+static int io_openat2(struct io_kiocb *req, bool force_nonblock)
 {
 	struct open_flags op;
 	struct file *file;
@@ -2775,15 +2758,14 @@ static int io_openat2(struct io_kiocb *req, struct io_kiocb **nxt,
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 }
 
-static int io_openat(struct io_kiocb *req, struct io_kiocb **nxt,
-		     bool force_nonblock)
+static int io_openat(struct io_kiocb *req, bool force_nonblock)
 {
 	req->open.how = build_open_how(req->open.how.flags, req->open.how.mode);
-	return io_openat2(req, nxt, force_nonblock);
+	return io_openat2(req, force_nonblock);
 }
 
 static int io_epoll_ctl_prep(struct io_kiocb *req,
@@ -2811,8 +2793,7 @@ static int io_epoll_ctl_prep(struct io_kiocb *req,
 #endif
 }
 
-static int io_epoll_ctl(struct io_kiocb *req, struct io_kiocb **nxt,
-			bool force_nonblock)
+static int io_epoll_ctl(struct io_kiocb *req, bool force_nonblock)
 {
 #if defined(CONFIG_EPOLL)
 	struct io_epoll *ie = &req->epoll;
@@ -2825,7 +2806,7 @@ static int io_epoll_ctl(struct io_kiocb *req, struct io_kiocb **nxt,
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 #else
 	return -EOPNOTSUPP;
@@ -2847,8 +2828,7 @@ static int io_madvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 #endif
 }
 
-static int io_madvise(struct io_kiocb *req, struct io_kiocb **nxt,
-		      bool force_nonblock)
+static int io_madvise(struct io_kiocb *req, bool force_nonblock)
 {
 #if defined(CONFIG_ADVISE_SYSCALLS) && defined(CONFIG_MMU)
 	struct io_madvise *ma = &req->madvise;
@@ -2861,7 +2841,7 @@ static int io_madvise(struct io_kiocb *req, struct io_kiocb **nxt,
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 #else
 	return -EOPNOTSUPP;
@@ -2879,8 +2859,7 @@ static int io_fadvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static int io_fadvise(struct io_kiocb *req, struct io_kiocb **nxt,
-		      bool force_nonblock)
+static int io_fadvise(struct io_kiocb *req, bool force_nonblock)
 {
 	struct io_fadvise *fa = &req->fadvise;
 	int ret;
@@ -2900,7 +2879,7 @@ static int io_fadvise(struct io_kiocb *req, struct io_kiocb **nxt,
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 }
 
@@ -2937,8 +2916,7 @@ static int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static int io_statx(struct io_kiocb *req, struct io_kiocb **nxt,
-		    bool force_nonblock)
+static int io_statx(struct io_kiocb *req, bool force_nonblock)
 {
 	struct io_open *ctx = &req->open;
 	unsigned lookup_flags;
@@ -2975,7 +2953,7 @@ static int io_statx(struct io_kiocb *req, struct io_kiocb **nxt,
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 }
 
@@ -3002,7 +2980,7 @@ static int io_close_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 }
 
 /* only called when __close_fd_get_file() is done */
-static void __io_close_finish(struct io_kiocb *req, struct io_kiocb **nxt)
+static void __io_close_finish(struct io_kiocb *req)
 {
 	int ret;
 
@@ -3011,7 +2989,7 @@ static void __io_close_finish(struct io_kiocb *req, struct io_kiocb **nxt)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
 	fput(req->close.put_file);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 }
 
 static void io_close_finish(struct io_wq_work **workptr)
@@ -3020,14 +2998,13 @@ static void io_close_finish(struct io_wq_work **workptr)
 	struct io_kiocb *nxt = NULL;
 
 	/* not cancellable, don't do io_req_cancelled() */
-	__io_close_finish(req, &nxt);
+	__io_close_finish(req);
 	io_put_req(req); /* drop submission reference */
 	if (nxt)
 		io_wq_assign_next(workptr, nxt);
 }
 
-static int io_close(struct io_kiocb *req, struct io_kiocb **nxt,
-		    bool force_nonblock)
+static int io_close(struct io_kiocb *req, bool force_nonblock)
 {
 	int ret;
 
@@ -3055,7 +3032,7 @@ static int io_close(struct io_kiocb *req, struct io_kiocb **nxt,
 	 * No ->flush(), safely close from here and just punt the
 	 * fput() to async context.
 	 */
-	__io_close_finish(req, nxt);
+	__io_close_finish(req);
 	return 0;
 }
 
@@ -3077,7 +3054,7 @@ static int io_prep_sfr(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static void __io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt)
+static void __io_sync_file_range(struct io_kiocb *req)
 {
 	int ret;
 
@@ -3086,7 +3063,7 @@ static void __io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt)
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 }
 
 
@@ -3097,14 +3074,13 @@ static void io_sync_file_range_finish(struct io_wq_work **workptr)
 
 	if (io_req_cancelled(req))
 		return;
-	__io_sync_file_range(req, &nxt);
+	__io_sync_file_range(req);
 	io_put_req(req); /* put submission ref */
 	if (nxt)
 		io_wq_assign_next(workptr, nxt);
 }
 
-static int io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt,
-			      bool force_nonblock)
+static int io_sync_file_range(struct io_kiocb *req, bool force_nonblock)
 {
 	/* sync_file_range always requires a blocking context */
 	if (force_nonblock) {
@@ -3112,7 +3088,7 @@ static int io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt,
 		return -EAGAIN;
 	}
 
-	__io_sync_file_range(req, nxt);
+	__io_sync_file_range(req);
 	return 0;
 }
 
@@ -3164,8 +3140,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 #endif
 }
 
-static int io_sendmsg(struct io_kiocb *req, struct io_kiocb **nxt,
-		      bool force_nonblock)
+static int io_sendmsg(struct io_kiocb *req, bool force_nonblock)
 {
 #if defined(CONFIG_NET)
 	struct io_async_msghdr *kmsg = NULL;
@@ -3219,15 +3194,14 @@ static int io_sendmsg(struct io_kiocb *req, struct io_kiocb **nxt,
 	io_cqring_add_event(req, ret);
 	if (ret < 0)
 		req_set_fail_links(req);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 #else
 	return -EOPNOTSUPP;
 #endif
 }
 
-static int io_send(struct io_kiocb *req, struct io_kiocb **nxt,
-		   bool force_nonblock)
+static int io_send(struct io_kiocb *req, bool force_nonblock)
 {
 #if defined(CONFIG_NET)
 	struct socket *sock;
@@ -3270,7 +3244,7 @@ static int io_send(struct io_kiocb *req, struct io_kiocb **nxt,
 	io_cqring_add_event(req, ret);
 	if (ret < 0)
 		req_set_fail_links(req);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 #else
 	return -EOPNOTSUPP;
@@ -3311,8 +3285,7 @@ static int io_recvmsg_prep(struct io_kiocb *req,
 #endif
 }
 
-static int io_recvmsg(struct io_kiocb *req, struct io_kiocb **nxt,
-		      bool force_nonblock)
+static int io_recvmsg(struct io_kiocb *req, bool force_nonblock)
 {
 #if defined(CONFIG_NET)
 	struct io_async_msghdr *kmsg = NULL;
@@ -3368,15 +3341,14 @@ static int io_recvmsg(struct io_kiocb *req, struct io_kiocb **nxt,
 	io_cqring_add_event(req, ret);
 	if (ret < 0)
 		req_set_fail_links(req);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 #else
 	return -EOPNOTSUPP;
 #endif
 }
 
-static int io_recv(struct io_kiocb *req, struct io_kiocb **nxt,
-		   bool force_nonblock)
+static int io_recv(struct io_kiocb *req, bool force_nonblock)
 {
 #if defined(CONFIG_NET)
 	struct socket *sock;
@@ -3420,7 +3392,7 @@ static int io_recv(struct io_kiocb *req, struct io_kiocb **nxt,
 	io_cqring_add_event(req, ret);
 	if (ret < 0)
 		req_set_fail_links(req);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 #else
 	return -EOPNOTSUPP;
@@ -3449,8 +3421,7 @@ static int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 }
 
 #if defined(CONFIG_NET)
-static int __io_accept(struct io_kiocb *req, struct io_kiocb **nxt,
-		       bool force_nonblock)
+static int __io_accept(struct io_kiocb *req, bool force_nonblock)
 {
 	struct io_accept *accept = &req->accept;
 	unsigned file_flags;
@@ -3467,7 +3438,7 @@ static int __io_accept(struct io_kiocb *req, struct io_kiocb **nxt,
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 }
 
@@ -3478,20 +3449,19 @@ static void io_accept_finish(struct io_wq_work **workptr)
 
 	if (io_req_cancelled(req))
 		return;
-	__io_accept(req, &nxt, false);
+	__io_accept(req, false);
 	io_put_req(req); /* drop submission reference */
 	if (nxt)
 		io_wq_assign_next(workptr, nxt);
 }
 #endif
 
-static int io_accept(struct io_kiocb *req, struct io_kiocb **nxt,
-		     bool force_nonblock)
+static int io_accept(struct io_kiocb *req, bool force_nonblock)
 {
 #if defined(CONFIG_NET)
 	int ret;
 
-	ret = __io_accept(req, nxt, force_nonblock);
+	ret = __io_accept(req, force_nonblock);
 	if (ret == -EAGAIN && force_nonblock) {
 		req->work.func = io_accept_finish;
 		return -EAGAIN;
@@ -3526,8 +3496,7 @@ static int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 #endif
 }
 
-static int io_connect(struct io_kiocb *req, struct io_kiocb **nxt,
-		      bool force_nonblock)
+static int io_connect(struct io_kiocb *req, bool force_nonblock)
 {
 #if defined(CONFIG_NET)
 	struct io_async_ctx __io, *io;
@@ -3565,7 +3534,7 @@ static int io_connect(struct io_kiocb *req, struct io_kiocb **nxt,
 	if (ret < 0)
 		req_set_fail_links(req);
 	io_cqring_add_event(req, ret);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 	return 0;
 #else
 	return -EOPNOTSUPP;
@@ -3962,7 +3931,7 @@ static int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
 	return 0;
 }
 
-static int io_poll_add(struct io_kiocb *req, struct io_kiocb **nxt)
+static int io_poll_add(struct io_kiocb *req)
 {
 	struct io_poll_iocb *poll = &req->poll;
 	struct io_ring_ctx *ctx = req->ctx;
@@ -3984,7 +3953,7 @@ static int io_poll_add(struct io_kiocb *req, struct io_kiocb **nxt)
 
 	if (mask) {
 		io_cqring_ev_posted(ctx);
-		io_put_req_find_next(req, nxt);
+		io_put_req(req);
 	}
 	return ipt.error;
 }
@@ -4233,7 +4202,7 @@ static int io_async_cancel_one(struct io_ring_ctx *ctx, void *sqe_addr)
 
 static void io_async_find_and_cancel(struct io_ring_ctx *ctx,
 				     struct io_kiocb *req, __u64 sqe_addr,
-				     struct io_kiocb **nxt, int success_ret)
+				     int success_ret)
 {
 	unsigned long flags;
 	int ret;
@@ -4259,7 +4228,7 @@ static void io_async_find_and_cancel(struct io_ring_ctx *ctx,
 
 	if (ret < 0)
 		req_set_fail_links(req);
-	io_put_req_find_next(req, nxt);
+	io_put_req(req);
 }
 
 static int io_async_cancel_prep(struct io_kiocb *req,
@@ -4275,11 +4244,11 @@ static int io_async_cancel_prep(struct io_kiocb *req,
 	return 0;
 }
 
-static int io_async_cancel(struct io_kiocb *req, struct io_kiocb **nxt)
+static int io_async_cancel(struct io_kiocb *req)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 
-	io_async_find_and_cancel(ctx, req, req->cancel.addr, nxt, 0);
+	io_async_find_and_cancel(ctx, req, req->cancel.addr, 0);
 	return 0;
 }
 
@@ -4489,7 +4458,7 @@ static void io_cleanup_req(struct io_kiocb *req)
 }
 
 static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
-			struct io_kiocb **nxt, bool force_nonblock)
+			bool force_nonblock)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	int ret;
@@ -4506,7 +4475,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret < 0)
 				break;
 		}
-		ret = io_read(req, nxt, force_nonblock);
+		ret = io_read(req, force_nonblock);
 		break;
 	case IORING_OP_WRITEV:
 	case IORING_OP_WRITE_FIXED:
@@ -4516,7 +4485,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret < 0)
 				break;
 		}
-		ret = io_write(req, nxt, force_nonblock);
+		ret = io_write(req, force_nonblock);
 		break;
 	case IORING_OP_FSYNC:
 		if (sqe) {
@@ -4524,7 +4493,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret < 0)
 				break;
 		}
-		ret = io_fsync(req, nxt, force_nonblock);
+		ret = io_fsync(req, force_nonblock);
 		break;
 	case IORING_OP_POLL_ADD:
 		if (sqe) {
@@ -4532,7 +4501,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_poll_add(req, nxt);
+		ret = io_poll_add(req);
 		break;
 	case IORING_OP_POLL_REMOVE:
 		if (sqe) {
@@ -4548,7 +4517,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret < 0)
 				break;
 		}
-		ret = io_sync_file_range(req, nxt, force_nonblock);
+		ret = io_sync_file_range(req, force_nonblock);
 		break;
 	case IORING_OP_SENDMSG:
 	case IORING_OP_SEND:
@@ -4558,9 +4527,9 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 				break;
 		}
 		if (req->opcode == IORING_OP_SENDMSG)
-			ret = io_sendmsg(req, nxt, force_nonblock);
+			ret = io_sendmsg(req, force_nonblock);
 		else
-			ret = io_send(req, nxt, force_nonblock);
+			ret = io_send(req, force_nonblock);
 		break;
 	case IORING_OP_RECVMSG:
 	case IORING_OP_RECV:
@@ -4570,9 +4539,9 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 				break;
 		}
 		if (req->opcode == IORING_OP_RECVMSG)
-			ret = io_recvmsg(req, nxt, force_nonblock);
+			ret = io_recvmsg(req, force_nonblock);
 		else
-			ret = io_recv(req, nxt, force_nonblock);
+			ret = io_recv(req, force_nonblock);
 		break;
 	case IORING_OP_TIMEOUT:
 		if (sqe) {
@@ -4596,7 +4565,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_accept(req, nxt, force_nonblock);
+		ret = io_accept(req, force_nonblock);
 		break;
 	case IORING_OP_CONNECT:
 		if (sqe) {
@@ -4604,7 +4573,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_connect(req, nxt, force_nonblock);
+		ret = io_connect(req, force_nonblock);
 		break;
 	case IORING_OP_ASYNC_CANCEL:
 		if (sqe) {
@@ -4612,7 +4581,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_async_cancel(req, nxt);
+		ret = io_async_cancel(req);
 		break;
 	case IORING_OP_FALLOCATE:
 		if (sqe) {
@@ -4620,7 +4589,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_fallocate(req, nxt, force_nonblock);
+		ret = io_fallocate(req, force_nonblock);
 		break;
 	case IORING_OP_OPENAT:
 		if (sqe) {
@@ -4628,7 +4597,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_openat(req, nxt, force_nonblock);
+		ret = io_openat(req, force_nonblock);
 		break;
 	case IORING_OP_CLOSE:
 		if (sqe) {
@@ -4636,7 +4605,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_close(req, nxt, force_nonblock);
+		ret = io_close(req, force_nonblock);
 		break;
 	case IORING_OP_FILES_UPDATE:
 		if (sqe) {
@@ -4652,7 +4621,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_statx(req, nxt, force_nonblock);
+		ret = io_statx(req, force_nonblock);
 		break;
 	case IORING_OP_FADVISE:
 		if (sqe) {
@@ -4660,7 +4629,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_fadvise(req, nxt, force_nonblock);
+		ret = io_fadvise(req, force_nonblock);
 		break;
 	case IORING_OP_MADVISE:
 		if (sqe) {
@@ -4668,7 +4637,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_madvise(req, nxt, force_nonblock);
+		ret = io_madvise(req, force_nonblock);
 		break;
 	case IORING_OP_OPENAT2:
 		if (sqe) {
@@ -4676,7 +4645,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_openat2(req, nxt, force_nonblock);
+		ret = io_openat2(req, force_nonblock);
 		break;
 	case IORING_OP_EPOLL_CTL:
 		if (sqe) {
@@ -4684,7 +4653,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret)
 				break;
 		}
-		ret = io_epoll_ctl(req, nxt, force_nonblock);
+		ret = io_epoll_ctl(req, force_nonblock);
 		break;
 	case IORING_OP_SPLICE:
 		if (sqe) {
@@ -4692,7 +4661,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (ret < 0)
 				break;
 		}
-		ret = io_splice(req, nxt, force_nonblock);
+		ret = io_splice(req, force_nonblock);
 		break;
 	default:
 		ret = -EINVAL;
@@ -4736,7 +4705,7 @@ static void io_wq_submit_work(struct io_wq_work **workptr)
 
 	if (!ret) {
 		do {
-			ret = io_issue_sqe(req, NULL, &nxt, false);
+			ret = io_issue_sqe(req, NULL, false);
 			/*
 			 * We can get EAGAIN for polled IO even though we're
 			 * forcing a sync submission from here, since we can't
@@ -4882,8 +4851,7 @@ static enum hrtimer_restart io_link_timeout_fn(struct hrtimer *timer)
 
 	if (prev) {
 		req_set_fail_links(prev);
-		io_async_find_and_cancel(ctx, req, prev->user_data, NULL,
-						-ETIME);
+		io_async_find_and_cancel(ctx, req, prev->user_data, -ETIME);
 		io_put_req(prev);
 	} else {
 		io_cqring_add_event(req, -ETIME);
@@ -4952,7 +4920,7 @@ static void __io_queue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 			old_creds = override_creds(req->work.creds);
 	}
 
-	ret = io_issue_sqe(req, sqe, &nxt, true);
+	ret = io_issue_sqe(req, sqe, true);
 
 	/*
 	 * We async punt it if the file wasn't marked NOWAIT, or if the file