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Commit c00ba554 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: monitor zombie_tree count 



This patch adds an entry to show the number of zombie extent_tree.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent c46a155b

fs/f2fs/debug.c

+3 −2
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) 
	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 @@ static int stat_show(struct seq_file *s, void *v) 
				!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);

fs/f2fs/f2fs.h

+1 −1
Original line number Diff line number Diff line
@@ -1890,7 +1890,7 @@ struct f2fs_stat_info { 
	int main_area_segs, main_area_sections, main_area_zones;

	unsigned long long hit_largest, hit_cached, hit_rbtree;

	unsigned long long hit_total, total_ext;

	int ext_tree, ext_node;

	int ext_tree, zombie_tree, ext_node;

	int ndirty_node, ndirty_meta;

	int ndirty_dent, ndirty_dirs, ndirty_data, ndirty_files;

	int nats, dirty_nats, sits, dirty_sits, fnids;