Don't forget to wake up a process to which io_rw_reissue() added task_work. Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> --- fs/io_uring.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/io_uring.c b/fs/io_uring.c index 5e0196393c4f..79d5680219d1 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2172,6 +2172,7 @@ static bool io_rw_reissue(struct io_kiocb *req, long res) ret = task_work_add(tsk, &req->task_work, true); if (!ret) return true; + wake_up_process(tsk); #endif return false; } -- 2.24.0