[PATCH 6/6] f2fs: show dirty inode number

From: Chao Yu
Date: Sun Sep 18 2016 - 11:33:19 EST


From: Chao Yu <yuchao0@xxxxxxxxxx>

This patch enables showing dirty inode number in procfs.

Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
---
fs/f2fs/debug.c | 3 +++
fs/f2fs/f2fs.h | 3 ++-
2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index ae13521..fb245bd 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -45,6 +45,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS);
si->ndirty_meta = get_pages(sbi, F2FS_DIRTY_META);
si->ndirty_data = get_pages(sbi, F2FS_DIRTY_DATA);
+ si->ndirty_imeta = get_pages(sbi, F2FS_DIRTY_IMETA);
si->ndirty_dirs = sbi->ndirty_inode[DIR_INODE];
si->ndirty_files = sbi->ndirty_inode[FILE_INODE];
si->ndirty_all = sbi->ndirty_inode[DIRTY_META];
@@ -319,6 +320,8 @@ static int stat_show(struct seq_file *s, void *v)
si->ndirty_data, si->ndirty_files);
seq_printf(s, " - meta: %4lld in %4d\n",
si->ndirty_meta, si->meta_pages);
+ seq_printf(s, " - imeta: %4lld\n",
+ si->ndirty_imeta);
seq_printf(s, " - NATs: %9d/%9d\n - SITs: %9d/%9d\n",
si->dirty_nats, si->nats, si->dirty_sits, si->sits);
seq_printf(s, " - free_nids: %9d\n",
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index a1a68bf..be23825 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2191,7 +2191,8 @@ struct f2fs_stat_info {
unsigned long long hit_largest, hit_cached, hit_rbtree;
unsigned long long hit_total, total_ext;
int ext_tree, zombie_tree, ext_node;
- s64 ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, inmem_pages;
+ s64 ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta;
+ s64 inmem_pages;
unsigned int ndirty_dirs, ndirty_files, ndirty_all;
int nats, dirty_nats, sits, dirty_sits, fnids;
int total_count, utilization;
--
2.7.2