[PATCH 1/5] io_uring: move io_req_complete() definition

[Pavel Begunkov <asml.silence@xxxxxxxxx>]

Just a preparation patch, moving several functions
(i.e. [__]io_req_complete(), io_submit_flush_completions()) below in
code to avoid extra declarations.

Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
 fs/io_uring.c | 96 +++++++++++++++++++++++++--------------------------
 1 file changed, 48 insertions(+), 48 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 7038c4f08805..609c7da044d7 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1428,54 +1428,6 @@ static void io_cqring_add_event(struct io_kiocb *req, long res, long cflags)
 	io_cqring_ev_posted(ctx);
 }
 
-static void io_submit_flush_completions(struct io_comp_state *cs)
-{
-	struct io_ring_ctx *ctx = cs->ctx;
-
-	spin_lock_irq(&ctx->completion_lock);
-	while (!list_empty(&cs->list)) {
-		struct io_kiocb *req;
-
-		req = list_first_entry(&cs->list, struct io_kiocb, compl.list);
-		list_del(&req->compl.list);
-		__io_cqring_fill_event(req, req->result, req->compl.cflags);
-		if (!(req->flags & REQ_F_LINK_HEAD)) {
-			req->flags |= REQ_F_COMP_LOCKED;
-			io_put_req(req);
-		} else {
-			spin_unlock_irq(&ctx->completion_lock);
-			io_put_req(req);
-			spin_lock_irq(&ctx->completion_lock);
-		}
-	}
-	io_commit_cqring(ctx);
-	spin_unlock_irq(&ctx->completion_lock);
-
-	io_cqring_ev_posted(ctx);
-	cs->nr = 0;
-}
-
-static void __io_req_complete(struct io_kiocb *req, long res, unsigned cflags,
-			      struct io_comp_state *cs)
-{
-	if (!cs) {
-		io_cqring_add_event(req, res, cflags);
-		io_put_req(req);
-	} else {
-		io_clean_op(req);
-		req->result = res;
-		req->compl.cflags = cflags;
-		list_add_tail(&req->compl.list, &cs->list);
-		if (++cs->nr >= 32)
-			io_submit_flush_completions(cs);
-	}
-}
-
-static void io_req_complete(struct io_kiocb *req, long res)
-{
-	__io_req_complete(req, res, 0, NULL);
-}
-
 static inline bool io_is_fallback_req(struct io_kiocb *req)
 {
 	return req == (struct io_kiocb *)
@@ -1840,6 +1792,54 @@ static void io_req_free_batch(struct req_batch *rb, struct io_kiocb *req)
 		__io_req_free_batch_flush(req->ctx, rb);
 }
 
+static void io_submit_flush_completions(struct io_comp_state *cs)
+{
+	struct io_ring_ctx *ctx = cs->ctx;
+
+	spin_lock_irq(&ctx->completion_lock);
+	while (!list_empty(&cs->list)) {
+		struct io_kiocb *req;
+
+		req = list_first_entry(&cs->list, struct io_kiocb, compl.list);
+		list_del(&req->compl.list);
+		__io_cqring_fill_event(req, req->result, req->compl.cflags);
+		if (!(req->flags & REQ_F_LINK_HEAD)) {
+			req->flags |= REQ_F_COMP_LOCKED;
+			io_put_req(req);
+		} else {
+			spin_unlock_irq(&ctx->completion_lock);
+			io_put_req(req);
+			spin_lock_irq(&ctx->completion_lock);
+		}
+	}
+	io_commit_cqring(ctx);
+	spin_unlock_irq(&ctx->completion_lock);
+
+	io_cqring_ev_posted(ctx);
+	cs->nr = 0;
+}
+
+static void __io_req_complete(struct io_kiocb *req, long res, unsigned cflags,
+			      struct io_comp_state *cs)
+{
+	if (!cs) {
+		io_cqring_add_event(req, res, cflags);
+		io_put_req(req);
+	} else {
+		io_clean_op(req);
+		req->result = res;
+		req->compl.cflags = cflags;
+		list_add_tail(&req->compl.list, &cs->list);
+		if (++cs->nr >= 32)
+			io_submit_flush_completions(cs);
+	}
+}
+
+static void io_req_complete(struct io_kiocb *req, long res)
+{
+	__io_req_complete(req, res, 0, NULL);
+}
+
 /*
  * Drop reference to request, return next in chain (if there is one) if this
  * was the last reference to this request.
-- 
2.24.0