From: Jens Axboe <axboe@kernel.dk>
Date: Tue, 17 Mar 2026 20:28:44 +0000 (-0600)
Subject: io_uring: avoid req->ctx reload in io_req_put_rsrc_nodes()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f41b075492355c60d87ddd66371dcdb1ae9c484e;p=thirdparty%2Fkernel%2Flinux.git

io_uring: avoid req->ctx reload in io_req_put_rsrc_nodes()

Cache 'ctx' to avoid it needing to get potentially reloaded.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index d703f0a8b315b..6eaa21e094698 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1073,12 +1073,14 @@ void io_queue_next(struct io_kiocb *req)
 
 static inline void io_req_put_rsrc_nodes(struct io_kiocb *req)
 {
+	struct io_ring_ctx *ctx = req->ctx;
+
 	if (req->file_node) {
-		io_put_rsrc_node(req->ctx, req->file_node);
+		io_put_rsrc_node(ctx, req->file_node);
 		req->file_node = NULL;
 	}
 	if (req->flags & REQ_F_BUF_NODE)
-		io_put_rsrc_node(req->ctx, req->buf_node);
+		io_put_rsrc_node(ctx, req->buf_node);
 }
 
 static void io_free_batch_list(struct io_ring_ctx *ctx,