Commit f57555ed authored Dec 20, 2020 by Pavel Begunkov Committed by Jens Axboe Dec 20, 2020

io_uring: end waiting before task cancel attempts



Get rid of TASK_UNINTERRUPTIBLE and waiting with finish_wait before
going for next iteration in __io_uring_task_cancel(), because
__io_uring_files_cancel() doesn't expect that sheduling is disallowed.

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

parent 55583d72

fs/io_uring.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -8989,9 +8989,9 @@ void __io_uring_task_cancel(void)
		if (inflight != tctx_inflight(tctx))
		continue;
		schedule();
		finish_wait(&tctx->wait, &wait);
		} while (1);

		finish_wait(&tctx->wait, &wait);
		atomic_dec(&tctx->in_idle);
		}

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