What 84965ff8a84f0 ("io_uring: if we see flush on exit, cancel related tasks") really wants is to cancel all relevant REQ_F_INFLIGHT requests reliably. That can be achieved by io_uring_cancel_files(), but we'll miss it calling io_uring_cancel_task_requests(files=NULL) from io_uring_flush(), because it will go through __io_uring_cancel_task_requests(). Just always call io_uring_cancel_files() during cancel, it's good enough for now. Cc: stable@vger.kernel.org # 5.9+ Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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