From 9ba4b2dfafaa711b41cc2102b0e9a529f3981218 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Wed, 20 Sep 2017 08:58:25 -0600 Subject: fs: kill 'nr_pages' argument from wakeup_flusher_threads() Everybody is passing in 0 now, let's get rid of the argument. Reviewed-by: Jan Kara Reviewed-by: Christoph Hellwig Signed-off-by: Jens Axboe --- fs/fs-writeback.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'fs/fs-writeback.c') diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 245c430a2e41..bb6148dc6d24 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -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) { -- cgit