io_uring: don't adjust LINK_HEAD in cancel ltimeout

An armed linked timeout can never be a head of a link, so we don't need
to clear REQ_F_LINK_HEAD for it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/io_uring.c b/fs/io_uring.c
index db7ad9e..0436529 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1856,7 +1856,6 @@ static bool io_link_cancel_timeout(struct io_kiocb *req)
        if (ret != -1) {
                io_cqring_fill_event(req, -ECANCELED);
                io_commit_cqring(ctx);
-               req->flags &= ~REQ_F_LINK_HEAD;
                io_put_req_deferred(req, 1);
                return true;
        }