f2fs: monitor zombie_tree count
This patch adds an entry to show the number of zombie extent_tree.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index ed5dfcc..b73e8e1 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -39,6 +39,7 @@
si->hit_total = si->hit_largest + si->hit_cached + si->hit_rbtree;
si->total_ext = atomic64_read(&sbi->total_hit_ext);
si->ext_tree = atomic_read(&sbi->total_ext_tree);
+ si->zombie_tree = atomic_read(&sbi->total_zombie_tree);
si->ext_node = atomic_read(&sbi->total_ext_node);
si->ndirty_node = get_pages(sbi, F2FS_DIRTY_NODES);
si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS);
@@ -292,8 +293,8 @@
!si->total_ext ? 0 :
div64_u64(si->hit_total * 100, si->total_ext),
si->hit_total, si->total_ext);
- seq_printf(s, " - Inner Struct Count: tree: %d, node: %d\n",
- si->ext_tree, si->ext_node);
+ seq_printf(s, " - Inner Struct Count: tree: %d(%d), node: %d\n",
+ si->ext_tree, si->zombie_tree, si->ext_node);
seq_puts(s, "\nBalancing F2FS Async:\n");
seq_printf(s, " - inmem: %4d, wb: %4d\n",
si->inmem_pages, si->wb_pages);