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Commit 33fbd510 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
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f2fs: stat dirty regular/symlink inodes 



Add to stat dirty regular and symlink inode for showing in debugfs.

Signed-off-by: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 343f40f0

fs/f2fs/checkpoint.c

+2 −5
Original line number Diff line number Diff line
@@ -733,13 +733,11 @@ static void __add_dirty_inode(struct inode *inode, enum inode_type type) 


	set_inode_flag(fi, flag);

	list_add_tail(&fi->dirty_list, &sbi->inode_list[type]);

	if (type == DIR_INODE)

		stat_inc_dirty_dir(sbi);

	stat_inc_dirty_inode(sbi, type);

}



static void __remove_dirty_inode(struct inode *inode, enum inode_type type)

{

	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);

	struct f2fs_inode_info *fi = F2FS_I(inode);

	int flag = (type == DIR_INODE) ? FI_DIRTY_DIR : FI_DIRTY_FILE;
@@ -749,8 +747,7 @@ static void __remove_dirty_inode(struct inode *inode, enum inode_type type) 


	list_del_init(&fi->dirty_list);

	clear_inode_flag(fi, flag);

	if (type == DIR_INODE)

		stat_dec_dirty_dir(sbi);

	stat_dec_dirty_inode(F2FS_I_SB(inode), type);

}



void update_dirty_page(struct inode *inode, struct page *page)

fs/f2fs/debug.c

+5 −1
Original line number Diff line number Diff line
@@ -42,8 +42,10 @@ static void update_general_status(struct f2fs_sb_info *sbi) 
	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);

	si->ndirty_dirs = sbi->n_dirty_dirs;

	si->ndirty_meta = get_pages(sbi, F2FS_DIRTY_META);

	si->ndirty_data = get_pages(sbi, F2FS_DIRTY_DATA);

	si->ndirty_dirs = sbi->ndirty_inode[DIR_INODE];

	si->ndirty_files = sbi->ndirty_inode[FILE_INODE];

	si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);

	si->wb_pages = get_pages(sbi, F2FS_WRITEBACK);

	si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg;
@@ -298,6 +300,8 @@ static int stat_show(struct seq_file *s, void *v) 
			   si->ndirty_node, si->node_pages);

		seq_printf(s, "  - dents: %4d in dirs:%4d\n",

			   si->ndirty_dent, si->ndirty_dirs);

		seq_printf(s, "  - datas: %4d in files:%4d\n",

			   si->ndirty_data, si->ndirty_files);

		seq_printf(s, "  - meta: %4d in %4d\n",

			   si->ndirty_meta, si->meta_pages);

		seq_printf(s, "  - NATs: %9d/%9d\n  - SITs: %9d/%9d\n",

fs/f2fs/f2fs.h

+7 −6
Original line number Diff line number Diff line
@@ -818,7 +818,7 @@ struct f2fs_sb_info { 
	atomic_t inline_inode;			/* # of inline_data inodes */

	atomic_t inline_dir;			/* # of inline_dentry inodes */

	int bg_gc;				/* background gc calls */

	unsigned int n_dirty_dirs;		/* # of dir inodes */

	unsigned int ndirty_inode[NR_INODE_TYPE];	/* # of dirty inodes */

#endif

	unsigned int last_victim[2];		/* last victim segment # */

	spinlock_t stat_lock;			/* lock for stat operations */
@@ -1888,7 +1888,8 @@ struct f2fs_stat_info { 
	unsigned long long hit_largest, hit_cached, hit_rbtree;

	unsigned long long hit_total, total_ext;

	int ext_tree, ext_node;

	int ndirty_node, ndirty_dent, ndirty_dirs, ndirty_meta;

	int ndirty_node, ndirty_meta;

	int ndirty_dent, ndirty_dirs, ndirty_data, ndirty_files;

	int nats, dirty_nats, sits, dirty_sits, fnids;

	int total_count, utilization;

	int bg_gc, inmem_pages, wb_pages;
@@ -1921,8 +1922,8 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) 
#define stat_inc_cp_count(si)		((si)->cp_count++)

#define stat_inc_call_count(si)		((si)->call_count++)

#define stat_inc_bggc_count(sbi)	((sbi)->bg_gc++)

#define stat_inc_dirty_dir(sbi)		((sbi)->n_dirty_dirs++)

#define stat_dec_dirty_dir(sbi)		((sbi)->n_dirty_dirs--)

#define stat_inc_dirty_inode(sbi, type)	((sbi)->ndirty_inode[type]++)

#define stat_dec_dirty_inode(sbi, type)	((sbi)->ndirty_inode[type]--)

#define stat_inc_total_hit(sbi)		(atomic64_inc(&(sbi)->total_hit_ext))

#define stat_inc_rbtree_node_hit(sbi)	(atomic64_inc(&(sbi)->read_hit_rbtree))

#define stat_inc_largest_node_hit(sbi)	(atomic64_inc(&(sbi)->read_hit_largest))
@@ -2003,8 +2004,8 @@ void f2fs_destroy_root_stats(void); 
#define stat_inc_cp_count(si)

#define stat_inc_call_count(si)

#define stat_inc_bggc_count(si)

#define stat_inc_dirty_dir(sbi)

#define stat_dec_dirty_dir(sbi)

#define stat_inc_dirty_inode(sbi, type)

#define stat_dec_dirty_inode(sbi, type)

#define stat_inc_total_hit(sb)

#define stat_inc_rbtree_node_hit(sb)

#define stat_inc_largest_node_hit(sbi)