[PATCH 1/2] io_uring: check tctx->in_idle when decrementing inflight_tracked

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If we have someone potentially waiting for tracked requests to finish,
ensure that we check in_idle and wake them up appropriately.

Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
 fs/io_uring.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index c4f217613f56..b4d5b8d168bf 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -6640,6 +6640,8 @@ static void io_clean_op(struct io_kiocb *req)
 		struct io_uring_task *tctx = req->task->io_uring;
 
 		atomic_dec(&tctx->inflight_tracked);
+		if (unlikely(atomic_read(&tctx->in_idle)))
+			wake_up(&tctx->wait);
 	}
 	if (req->flags & REQ_F_CREDS)
 		put_cred(req->creds);
-- 
2.34.1




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