This patch adds an entry in f2fs/status to show # of available nids.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/debug.c | 5 +++--
fs/f2fs/f2fs.h | 3 ++-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 6102737473d4..87f449845f5f 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -97,6 +97,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->sits = MAIN_SEGS(sbi);
si->dirty_sits = SIT_I(sbi)->dirty_sentries;
si->free_nids = NM_I(sbi)->nid_cnt[FREE_NID_LIST];
+ si->avail_nids = NM_I(sbi)->available_nids;
si->alloc_nids = NM_I(sbi)->nid_cnt[ALLOC_NID_LIST];
si->bg_gc = sbi->bg_gc;
si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)
@@ -370,8 +371,8 @@ 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, alloc_nids: %9d\n",
- si->free_nids, si->alloc_nids);
+ seq_printf(s, " - free_nids: %9d/%9d\n - alloc_nids: %9d\n",
+ si->free_nids, si->avail_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 baefe379d43a..e26999a74522 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2395,7 +2395,8 @@ struct f2fs_stat_info {
int ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta;
int inmem_pages;
unsigned int ndirty_dirs, ndirty_files, ndirty_all;
- int nats, dirty_nats, sits, dirty_sits, free_nids, alloc_nids;
+ int nats, dirty_nats, sits, dirty_sits;
+ int free_nids, avail_nids, alloc_nids;
int total_count, utilization;
int bg_gc, nr_wb_cp_data, nr_wb_data;
int nr_flushing, nr_flushed, nr_discarding, nr_discarded;
--
2.11.0
