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From: Jens Axboe <axboe@kernel.dk>
To: io-uring@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 5/5] io_uring: avoid req->ctx reload in io_req_put_rsrc_nodes()
Date: Tue, 17 Mar 2026 14:35:18 -0600	[thread overview]
Message-ID: <20260317203622.1007183-6-axboe@kernel.dk> (raw)
In-Reply-To: <20260317203622.1007183-1-axboe@kernel.dk>

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

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 io_uring/io_uring.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index d703f0a8b315..6eaa21e09469 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,
-- 
2.53.0


      parent reply	other threads:[~2026-03-17 20:36 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-17 20:35 [PATCHSET for-next 0/5] Various minor cleanups Jens Axboe
2026-03-17 20:35 ` [PATCH 1/5] io_uring/kbuf: use 'ctx' consistently Jens Axboe
2026-03-17 20:35 ` [PATCH 2/5] io_uring/poll: cache req->apoll_events Jens Axboe
2026-03-17 20:35 ` [PATCH 3/5] io_uring/net: use 'ctx' consistently Jens Axboe
2026-03-17 20:35 ` [PATCH 4/5] io_uring/rw: use cached file rather than req->file Jens Axboe
2026-03-17 20:35 ` Jens Axboe [this message]

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