[PATCH 12/12] bdi: use bdi_stat_sum() for more accurate debugfs stats

Wu Fengguang
2009-11-18T08:33:18Z

[-- Attachment #1: bdi-debug-dump-sum.patch --]
[-- Type: text/plain, Size: 868 bytes --]

CC: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
mm/backing-dev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- linux.orig/mm/backing-dev.c 2009-11-18 16:25:28.000000000 +0800
+++ linux/mm/backing-dev.c 2009-11-18 16:26:10.000000000 +0800
@@ -104,8 +104,8 @@ static int bdi_debug_stats_show(struct s
"wb_mask: %8lx\n"
"wb_list: %8u\n"
"wb_cnt: %8u\n",
- (unsigned long) K(bdi_stat(bdi, BDI_WRITEBACK)),
- (unsigned long) K(bdi_stat(bdi, BDI_RECLAIMABLE)),
+ (unsigned long) K(bdi_stat_sum(bdi, BDI_WRITEBACK)),
+ (unsigned long) K(bdi_stat_sum(bdi, BDI_RECLAIMABLE)),
K(bdi_thresh), K(dirty_thresh),
K(background_thresh), nr_wb, nr_dirty, nr_io, nr_more_io,
!list_empty(&bdi->bdi_list), bdi->state, bdi->wb_mask,