video: fbdev: sstfb: Updated logging to fix set but not used warnings

[platform/kernel/linux-starfive.git] / fs / io_uring.c

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 29f1417..8018c70 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -8470,7 +8470,21 @@ static bool io_timeout_remove_link(struct io_ring_ctx *ctx,
 
 static bool io_cancel_link_cb(struct io_wq_work *work, void *data)
 {
-       return io_match_link(container_of(work, struct io_kiocb, work), data);
+       struct io_kiocb *req = container_of(work, struct io_kiocb, work);
+       bool ret;
+
+       if (req->flags & REQ_F_LINK_TIMEOUT) {
+               unsigned long flags;
+               struct io_ring_ctx *ctx = req->ctx;
+
+               /* protect against races with linked timeouts */
+               spin_lock_irqsave(&ctx->completion_lock, flags);
+               ret = io_match_link(req, data);
+               spin_unlock_irqrestore(&ctx->completion_lock, flags);
+       } else {
+               ret = io_match_link(req, data);
+       }
+       return ret;
 }
 
 static void io_attempt_cancel(struct io_ring_ctx *ctx, struct io_kiocb *req)