[PATCH 4/7] f2fs: show pending allocated nids count in debugfs

From: Chao Yu
Date: Tue Oct 11 2016 - 10:35:50 EST


From: Chao Yu <yuchao0@xxxxxxxxxx>

Add to show pending allocated nids count in debugfs.

Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
---
fs/f2fs/debug.c | 7 ++++---
fs/f2fs/f2fs.h | 2 +-
2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 9789138..05a70b4 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -74,7 +74,8 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->dirty_nats = NM_I(sbi)->dirty_nat_cnt;
si->sits = MAIN_SEGS(sbi);
si->dirty_sits = SIT_I(sbi)->dirty_sentries;
- si->fnids = NM_I(sbi)->free_nid_cnt;
+ si->free_nids = NM_I(sbi)->free_nid_cnt;
+ si->alloc_nids = NM_I(sbi)->alloc_nid_cnt;
si->bg_gc = sbi->bg_gc;
si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)
* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)
@@ -325,8 +326,8 @@ static int stat_show(struct seq_file *s, void *v)
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",
- si->fnids);
+ seq_printf(s, " - free_nids: %9d, alloc_nids: %9d\n",
+ si->free_nids, si->alloc_nids);
seq_puts(s, "\nDistribution of User Blocks:");
seq_puts(s, " [ valid | invalid | free ]\n");
seq_puts(s, " [");
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index d6dff15..a726e47 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2206,7 +2206,7 @@ struct f2fs_stat_info {
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 nats, dirty_nats, sits, dirty_sits, free_nids, alloc_nids;
int total_count, utilization;
int bg_gc, wb_bios;
int inline_xattr, inline_inode, inline_dir, orphans;
--
2.10.1