diff options
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 9 |
1 files changed, 4 insertions, 5 deletions
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) { |