From: Josef Bacik <jbacik@xxxxxx>
The flexible proportions were all page based, but now that we are doing
metadata writeout that can be smaller or larger than page size we need
to account for this in bytes instead of number of pages.
Signed-off-by: Josef Bacik <jbacik@xxxxxx>
---
mm/page-writeback.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index e4563645749a..2a1994194cc1 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -574,11 +574,11 @@ static unsigned long wp_next_time(unsigned long cur_time)
return cur_time;
}
-static void wb_domain_writeout_inc(struct wb_domain *dom,
+static void wb_domain_writeout_add(struct wb_domain *dom,
struct fprop_local_percpu *completions,
- unsigned int max_prop_frac)
+ long bytes, unsigned int max_prop_frac)
{
- __fprop_inc_percpu_max(&dom->completions, completions,
+ __fprop_add_percpu_max(&dom->completions, completions, bytes,
max_prop_frac);
/* First event after period switching was turned off? */
if (unlikely(!dom->period_time)) {
@@ -602,12 +602,12 @@ static inline void __wb_writeout_add(struct bdi_writeback *wb, long bytes)
struct wb_domain *cgdom;
__add_wb_stat(wb, WB_WRITTEN_BYTES, bytes);
- wb_domain_writeout_inc(&global_wb_domain, &wb->completions,
+ wb_domain_writeout_add(&global_wb_domain, &wb->completions, bytes,
wb->bdi->max_prop_frac);
cgdom = mem_cgroup_wb_domain(wb);
if (cgdom)
- wb_domain_writeout_inc(cgdom, wb_memcg_completions(wb),
+ wb_domain_writeout_add(cgdom, wb_memcg_completions(wb), bytes,
wb->bdi->max_prop_frac);
}
--
2.7.5
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