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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>
This commit is contained in:
Jaegeuk Kim 2015-12-31 15:24:14 -08:00
parent c46a155bdf
commit c00ba55485
2 changed files with 4 additions and 3 deletions
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5
fs/f2fs/debug.c
View File

@ -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);

2
fs/f2fs/f2fs.h
View File

@ -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;