This is a note to let you know that I've just added the patch titled
io_uring: Remove unused function req_ref_put
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
io_uring-remove-unused-function-req_ref_put.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Thu Sep 1 11:59:31 AM CEST 2022
From: Pavel Begunkov <asml.silence@xxxxxxxxx>
Date: Mon, 29 Aug 2022 14:30:19 +0100
Subject: io_uring: Remove unused function req_ref_put
To: stable@xxxxxxxxxxxxxxx
Cc: Jens Axboe <axboe@xxxxxxxxx>, asml.silence@xxxxxxxxx, Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>, Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Message-ID: <462047f63638cd5489cf368f90cd86115a57d983.1661594698.git.asml.silence@xxxxxxxxx>
From: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
[ upstream commmit c84b8a3fef663933007e885535591b9d30bdc860 ]
Fix the following clang warnings:
fs/io_uring.c:1195:20: warning: unused function 'req_ref_put'
[-Wunused-function].
Fixes: aa43477b0402 ("io_uring: poll rework")
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220113162005.3011-1-jiapeng.chong@xxxxxxxxxxxxxxxxx
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
[pavel: backport]
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/io_uring.c | 6 ------
1 file changed, 6 deletions(-)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1155,12 +1155,6 @@ static inline bool req_ref_put_and_test(
return atomic_dec_and_test(&req->refs);
}
-static inline void req_ref_put(struct io_kiocb *req)
-{
- WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT));
- WARN_ON_ONCE(req_ref_put_and_test(req));
-}
-
static inline void req_ref_get(struct io_kiocb *req)
{
WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT));
Patches currently in stable-queue which might be from asml.silence@xxxxxxxxx are
queue-5.15/io_uring-fix-wrong-arm_poll-error-handling.patch
queue-5.15/io_uring-poll-rework.patch
queue-5.15/io_uring-remove-unused-function-req_ref_put.patch
queue-5.15/io_uring-fail-links-when-poll-fails.patch
queue-5.15/io_uring-inline-io_poll_complete.patch
queue-5.15/io_uring-bump-poll-refs-to-full-31-bits.patch
queue-5.15/io_uring-clean-cqe-filling-functions.patch
queue-5.15/io_uring-fix-uaf-due-to-missing-pollfree-handling.patch
queue-5.15/io_uring-correct-fill-events-helpers-types.patch
queue-5.15/io_uring-refactor-poll-update.patch
queue-5.15/io_uring-kill-poll-linking-optimisation.patch
queue-5.15/io_uring-remove-poll-entry-from-list-when-canceling-all.patch
queue-5.15/io_uring-move-common-poll-bits.patch
