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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: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2017-09-28 11:25:03 -06:00
parent d31cd9d326
commit 47410d88f6
3 changed files with 6 additions and 6 deletions
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6
fs/fs-writeback.c
View File

@ -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();
}

2
include/linux/backing-dev.h
View File

@ -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);

4
mm/page-writeback.c
View File

@ -1994,8 +1994,8 @@ 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_REASON_LAPTOP_TIMER);
wb_start_writeback(wb, nr_pages,
WB_REASON_LAPTOP_TIMER);
rcu_read_unlock();
}