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fs: kill 'nr_pages' argument from wakeup_flusher_threads()

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Everybody is passing in 0 now, let's get rid of the argument.

Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Jens Axboe 2017-09-20 08:58:25 -06:00
commit 9ba4b2dfaf
4 changed files with 7 additions and 8 deletions
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9
fs/fs-writeback.c
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@ -1947,12 +1947,12 @@ void wb_workfn(struct work_struct *work)
}
/*
* Start writeback of `nr_pages' pages. If `nr_pages' is zero, write back
* the whole world.
* Wakeup the flusher threads to start writeback of all currently dirty pages
*/
void wakeup_flusher_threads(long nr_pages, enum wb_reason reason)
void wakeup_flusher_threads(enum wb_reason reason)
{
struct backing_dev_info *bdi;
long nr_pages;
/*
* If we are expecting writeback progress we must submit plugged IO.
@ -1960,8 +1960,7 @@ void wakeup_flusher_threads(long nr_pages, enum wb_reason reason)
if (blk_needs_flush_plug(current))
blk_schedule_flush_plug(current);
if (!nr_pages)
nr_pages = get_nr_dirty_pages();
nr_pages = get_nr_dirty_pages();
rcu_read_lock();
list_for_each_entry_rcu(bdi, &bdi_list, bdi_list) {