writeback: don't use schedule_timeout() without setting runstate



Just use schedule_timeout_interruptible(), saves a call to
set_current_state().

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

parent 92f25053

mm/page-writeback.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -561,7 +561,7 @@ static void balance_dirty_pages(struct address_space *mapping)
		if (pages_written >= write_chunk)
		break; /* We've done our duty */

		schedule_timeout(1);
		schedule_timeout_interruptible(1);
		}

		if (bdi_nr_reclaimable + bdi_nr_writeback < bdi_thresh &&