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Commit 47410d88 authored by Jens Axboe's avatar Jens Axboe
Browse files

writeback: remove 'range_cyclic' argument for wb_start_writeback() 



All the callers pass in 'true' for range_cyclic, so kill the
argument.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent d31cd9d3

fs/fs-writeback.c

+3 −3
Original line number Diff line number Diff line
@@ -934,7 +934,7 @@ static void bdi_split_work_to_wbs(struct backing_dev_info *bdi, 
#endif	/* CONFIG_CGROUP_WRITEBACK */



void wb_start_writeback(struct bdi_writeback *wb, long nr_pages,

			bool range_cyclic, enum wb_reason reason)

			enum wb_reason reason)

{

	struct wb_writeback_work *work;
@@ -955,7 +955,7 @@ void wb_start_writeback(struct bdi_writeback *wb, long nr_pages, 


	work->sync_mode	= WB_SYNC_NONE;

	work->nr_pages	= nr_pages;

	work->range_cyclic = range_cyclic;

	work->range_cyclic = 1;

	work->reason	= reason;

	work->auto_free	= 1;
@@ -1971,7 +1971,7 @@ void wakeup_flusher_threads(enum wb_reason reason) 


		list_for_each_entry_rcu(wb, &bdi->wb_list, bdi_node)

			wb_start_writeback(wb, wb_split_bdi_pages(wb, nr_pages),

						true, reason);

						reason);

	}

	rcu_read_unlock();

}

include/linux/backing-dev.h

+1 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ static inline struct backing_dev_info *bdi_alloc(gfp_t gfp_mask) 
}



void wb_start_writeback(struct bdi_writeback *wb, long nr_pages,

			bool range_cyclic, enum wb_reason reason);

			enum wb_reason reason);

void wb_start_background_writeback(struct bdi_writeback *wb);

void wb_workfn(struct work_struct *work);

void wb_wakeup_delayed(struct bdi_writeback *wb);

mm/page-writeback.c

+2 −2
Original line number Diff line number Diff line
@@ -1994,7 +1994,7 @@ void laptop_mode_timer_fn(unsigned long data) 
	rcu_read_lock();

	list_for_each_entry_rcu(wb, &q->backing_dev_info->wb_list, bdi_node)

		if (wb_has_dirty_io(wb))

			wb_start_writeback(wb, nr_pages, true,

			wb_start_writeback(wb, nr_pages,

						WB_REASON_LAPTOP_TIMER);

	rcu_read_unlock();

}