Commit eb372672 authored by Jens Axboe's avatar Jens Axboe
Browse files

io-wq: remove unused io_wqe_need_worker() function 



A previous commit removed the need for this, but overlooked that we no
longer use it at all. Get rid of it.

Fixes: 685fe7fe ("io-wq: eliminate the need for a manager thread")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 734551df

fs/io-wq.c

+0 −13
Original line number Diff line number Diff line
@@ -661,19 +661,6 @@ static void create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index) 
	wake_up_new_task(tsk);

}



static inline bool io_wqe_need_worker(struct io_wqe *wqe, int index)

	__must_hold(wqe->lock)

{

	struct io_wqe_acct *acct = &wqe->acct[index];



	if (acct->nr_workers && test_bit(IO_WQ_BIT_EXIT, &wqe->wq->state))

		return false;

	/* if we have available workers or no work, no need */

	if (!hlist_nulls_empty(&wqe->free_list) || !io_wqe_run_queue(wqe))

		return false;

	return acct->nr_workers < acct->max_workers;

}



/*

 * Iterate the passed in list and call the specific function for each

 * worker that isn't exiting