f2fs: show extent tree, node stat info in debugfs

This patch add and show stat info of total memory footprint for extent tree,node
in debugfs.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 759fbaaa6ca1..85ce9b30b539 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1607,7 +1607,7 @@ struct f2fs_stat_info {
         struct f2fs_sb_info *sbi;
         int all_area_segs, sit_area_segs, nat_area_segs, ssa_area_segs;
         int main_area_segs, main_area_sections, main_area_zones;
-        int hit_ext, total_ext;
+        int hit_ext, total_ext, ext_tree, ext_node;
         int ndirty_node, ndirty_dent, ndirty_dirs, ndirty_meta;
         int nats, dirty_nats, sits, dirty_sits, fnids;
         int total_count, utilization;