This is prep work for THP or Folios or whatever we end up doing -- we are going to end up somehow batching page writeback completions. Nothing here makes that happen; we simply pass '1' from all our current callers, but eventually we'll pass a number greater than 1. Matthew Wilcox (Oracle) (3): mm/writeback: Rename __add_wb_stat to wb_stat_mod flex_proportions: Allow N events instead of 1 mm/writeback: Change __wb_writeout_inc to __wb_writeout_add include/linux/backing-dev.h | 6 +++--- include/linux/flex_proportions.h | 9 +++++---- lib/flex_proportions.c | 15 ++++++++------- mm/page-writeback.c | 24 ++++++++++++------------ 4 files changed, 28 insertions(+), 26 deletions(-) -- 2.30.2
