diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-31 15:24:14 -0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:32:44 +0200 |
| commit | e298cebf6e02d1b42649775946fc6d5efdd5984e (patch) | |
| tree | 83f855affdd832d9dfaacb288e88516392590133 | |
| parent | 83d42ed0b531ed3f0079f6f18d4b17e3b20b9894 (diff) | |
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>
| -rw-r--r-- | fs/f2fs/debug.c | 5 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index ed5dfcc88..b73e8e133 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -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); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d2455ecde..767214135 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1896,7 +1896,7 @@ 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; |
