From 963c6abbb4e4ee3d00ca7992f751c49b38b07e68 Mon Sep 17 00:00:00 2001
From: Pavel Begunkov <asml.silence@gmail.com>
Date: Fri, 25 Mar 2022 11:52:16 +0000
Subject: [PATCH] io_uring: silence io_for_each_link() warning
Git-commit: 963c6abbb4e4ee3d00ca7992f751c49b38b07e68
Patch-mainline: v5.19-rc1
References: bsc#1205205
Some tooling keep complaining about self assignment in
io_for_each_link(), the code is correct but still let's workaround it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/f0de77b0b0f8309554ba6fba34327b7813bcc3ff.1648209006.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 | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 4c4b81d691a9..ef95829c9ae1 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -6959,9 +6959,10 @@ static int io_req_prep_async(struct io_kiocb *req)
static u32 io_get_sequence(struct io_kiocb *req)
{
u32 seq = req->ctx->cached_sq_head;
+ struct io_kiocb *cur;
/* need original cached_sq_head, but it was increased for each req */
- io_for_each_link(req, req)
+ io_for_each_link(cur, req)
seq--;
return seq;
}
--
2.35.3