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-rw-r--r--fs/f2fs/debug.c53
1 files changed, 37 insertions, 16 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index a84b0a8e685..3de9d20d0c1 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -24,7 +24,7 @@
#include "gc.h"
static LIST_HEAD(f2fs_stat_list);
-static struct dentry *debugfs_root;
+static struct dentry *f2fs_debugfs_root;
static DEFINE_MUTEX(f2fs_stat_mutex);
static void update_general_status(struct f2fs_sb_info *sbi)
@@ -45,14 +45,15 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->valid_count = valid_user_blocks(sbi);
si->valid_node_count = valid_node_count(sbi);
si->valid_inode_count = valid_inode_count(sbi);
+ si->inline_inode = sbi->inline_inode;
si->utilization = utilization(sbi);
si->free_segs = free_segments(sbi);
si->free_secs = free_sections(sbi);
si->prefree_count = prefree_segments(sbi);
si->dirty_count = dirty_segments(sbi);
- si->node_pages = sbi->node_inode->i_mapping->nrpages;
- si->meta_pages = sbi->meta_inode->i_mapping->nrpages;
+ si->node_pages = NODE_MAPPING(sbi)->nrpages;
+ si->meta_pages = META_MAPPING(sbi)->nrpages;
si->nats = NM_I(sbi)->nat_cnt;
si->sits = SIT_I(sbi)->dirty_sentries;
si->fnids = NM_I(sbi)->fcnt;
@@ -165,9 +166,9 @@ get_cache:
/* free nids */
si->cache_mem = NM_I(sbi)->fcnt;
si->cache_mem += NM_I(sbi)->nat_cnt;
- npages = sbi->node_inode->i_mapping->nrpages;
+ npages = NODE_MAPPING(sbi)->nrpages;
si->cache_mem += npages << PAGE_CACHE_SHIFT;
- npages = sbi->meta_inode->i_mapping->nrpages;
+ npages = META_MAPPING(sbi)->nrpages;
si->cache_mem += npages << PAGE_CACHE_SHIFT;
si->cache_mem += sbi->n_orphans * sizeof(struct orphan_inode_entry);
si->cache_mem += sbi->n_dirty_dirs * sizeof(struct dir_inode_entry);
@@ -200,6 +201,8 @@ static int stat_show(struct seq_file *s, void *v)
seq_printf(s, "Other: %u)\n - Data: %u\n",
si->valid_node_count - si->valid_inode_count,
si->valid_count - si->valid_node_count);
+ seq_printf(s, " - Inline_data Inode: %u\n",
+ si->inline_inode);
seq_printf(s, "\nMain area: %d segs, %d secs %d zones\n",
si->main_area_segs, si->main_area_sections,
si->main_area_zones);
@@ -242,14 +245,14 @@ static int stat_show(struct seq_file *s, void *v)
seq_printf(s, " - node blocks : %d\n", si->node_blks);
seq_printf(s, "\nExtent Hit Ratio: %d / %d\n",
si->hit_ext, si->total_ext);
- seq_printf(s, "\nBalancing F2FS Async:\n");
- seq_printf(s, " - nodes %4d in %4d\n",
+ seq_puts(s, "\nBalancing F2FS Async:\n");
+ seq_printf(s, " - nodes: %4d in %4d\n",
si->ndirty_node, si->node_pages);
- seq_printf(s, " - dents %4d in dirs:%4d\n",
+ seq_printf(s, " - dents: %4d in dirs:%4d\n",
si->ndirty_dent, si->ndirty_dirs);
- seq_printf(s, " - meta %4d in %4d\n",
+ seq_printf(s, " - meta: %4d in %4d\n",
si->ndirty_meta, si->meta_pages);
- seq_printf(s, " - NATs %5d > %lu\n",
+ seq_printf(s, " - NATs: %5d > %lu\n",
si->nats, NM_WOUT_THRESHOLD);
seq_printf(s, " - SITs: %5d\n - free_nids: %5d\n",
si->sits, si->fnids);
@@ -340,14 +343,32 @@ void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
void __init f2fs_create_root_stats(void)
{
- debugfs_root = debugfs_create_dir("f2fs", NULL);
- if (debugfs_root)
- debugfs_create_file("status", S_IRUGO, debugfs_root,
- NULL, &stat_fops);
+ struct dentry *file;
+
+ f2fs_debugfs_root = debugfs_create_dir("f2fs", NULL);
+ if (!f2fs_debugfs_root)
+ goto bail;
+
+ file = debugfs_create_file("status", S_IRUGO, f2fs_debugfs_root,
+ NULL, &stat_fops);
+ if (!file)
+ goto free_debugfs_dir;
+
+ return;
+
+free_debugfs_dir:
+ debugfs_remove(f2fs_debugfs_root);
+
+bail:
+ f2fs_debugfs_root = NULL;
+ return;
}
void f2fs_destroy_root_stats(void)
{
- debugfs_remove_recursive(debugfs_root);
- debugfs_root = NULL;
+ if (!f2fs_debugfs_root)
+ return;
+
+ debugfs_remove_recursive(f2fs_debugfs_root);
+ f2fs_debugfs_root = NULL;
}