Commit 73031f76 authored by Jens Axboe's avatar Jens Axboe
Browse files

io-wq: delete dead lock shuffling code 



We used to have more code around the work loop, but now the goto and
lock juggling just makes it less readable than it should. Get rid of it.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent ccbf7261

fs/io-wq.c

+1 −6
Original line number Diff line number Diff line
@@ -547,7 +547,7 @@ static void io_worker_handle_work(struct io_worker *worker) 


	do {

		struct io_wq_work *work;

get_next:



		/*

		 * If we got some work, mark us as busy. If we didn't, but

		 * the list isn't empty, it means we stalled on hashed work.
@@ -606,11 +606,6 @@ static void io_worker_handle_work(struct io_worker *worker) 
				spin_unlock_irq(&wq->hash->wait.lock);

				if (wq_has_sleeper(&wq->hash->wait))

					wake_up(&wq->hash->wait);

				raw_spin_lock(&wqe->lock);

				/* skip unnecessary unlock-lock wqe->lock */

				if (!work)

					goto get_next;

				raw_spin_unlock(&wqe->lock);

			}

		} while (work);