From f5c6cf2a310d8de3bd02aa8a217f8ca63df6f236 Mon Sep 17 00:00:00 2001
From: Pavel Begunkov <asml.silence@gmail.com>
Date: Fri, 15 Apr 2022 22:08:24 +0100
Subject: [PATCH] io_uring: inline io_free_req()
Git-commit: f5c6cf2a310d8de3bd02aa8a217f8ca63df6f236
Patch-mainline: v5.19-rc1
References: bsc#1205205

Inline io_free_req() into its only user and remove an underscore prefix
from __io_free_req().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/ed114edef5c256a644f4839bb372df70d8df8e3f.1650056133.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
---
 fs/io_uring.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index df29a9365c2b..e9f0c89280cd 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1189,7 +1189,6 @@ static void io_uring_try_cancel_requests(struct io_ring_ctx *ctx,
 static void io_uring_cancel_generic(bool cancel_all, struct io_sq_data *sqd);
 
 static void __io_req_complete_post(struct io_kiocb *req, s32 res, u32 cflags);
-static void io_put_req(struct io_kiocb *req);
 static void io_dismantle_req(struct io_kiocb *req);
 static void io_queue_linked_timeout(struct io_kiocb *req);
 static int __io_register_rsrc_update(struct io_ring_ctx *ctx, unsigned type,
@@ -2328,7 +2327,7 @@ static inline void io_dismantle_req(struct io_kiocb *req)
 		io_put_file(req->file);
 }
 
-static __cold void __io_free_req(struct io_kiocb *req)
+static __cold void io_free_req(struct io_kiocb *req)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 
@@ -2685,12 +2684,6 @@ static void io_queue_next(struct io_kiocb *req)
 		io_req_task_queue(nxt);
 }
 
-static void io_free_req(struct io_kiocb *req)
-{
-	io_queue_next(req);
-	__io_free_req(req);
-}
-
 static void io_free_batch_list(struct io_ring_ctx *ctx,
 				struct io_wq_work_node *node)
 	__must_hold(&ctx->uring_lock)
@@ -2779,15 +2772,17 @@ static inline struct io_kiocb *io_put_req_find_next(struct io_kiocb *req)
 	if (req_ref_put_and_test(req)) {
 		if (unlikely(req->flags & (REQ_F_LINK|REQ_F_HARDLINK)))
 			nxt = io_req_find_next(req);
-		__io_free_req(req);
+		io_free_req(req);
 	}
 	return nxt;
 }
 
 static inline void io_put_req(struct io_kiocb *req)
 {
-	if (req_ref_put_and_test(req))
+	if (req_ref_put_and_test(req)) {
+		io_queue_next(req);
 		io_free_req(req);
+	}
 }
 
 static unsigned io_cqring_events(struct io_ring_ctx *ctx)
-- 
2.35.3