Commit 0dbdc2ae authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: add the number of inline_data files to status info 



This patch adds the number of inline_data files into the status information.
Note that the number is reset whenever the filesystem is newly mounted.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 9e09fc85

fs/f2fs/debug.c

+3 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 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);
@@ -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);

fs/f2fs/f2fs.h

+20 −2
Original line number Diff line number Diff line
@@ -460,6 +460,7 @@ struct f2fs_sb_info { 
	unsigned int segment_count[2];		/* # of allocated segments */

	unsigned int block_count[2];		/* # of allocated blocks */

	int total_hit_ext, read_hit_ext;	/* extent cache hit ratio */

	int inline_inode;			/* # of inline_data inodes */

	int bg_gc;				/* background gc calls */

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

#endif
@@ -992,6 +993,11 @@ static inline int inline_xattr_size(struct inode *inode) 
		return 0;

}



static inline int f2fs_has_inline_data(struct inode *inode)

{

	return is_inode_flag_set(F2FS_I(inode), FI_INLINE_DATA);

}



static inline void *inline_data_addr(struct page *page)

{

	struct f2fs_inode *ri;
@@ -1201,7 +1207,7 @@ struct f2fs_stat_info { 
	int ndirty_node, ndirty_dent, ndirty_dirs, ndirty_meta;

	int nats, sits, fnids;

	int total_count, utilization;

	int bg_gc;

	int bg_gc, inline_inode;

	unsigned int valid_count, valid_node_count, valid_inode_count;

	unsigned int bimodal, avg_vblocks;

	int util_free, util_valid, util_invalid;
@@ -1230,6 +1236,17 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) 
#define stat_dec_dirty_dir(sbi)		((sbi)->n_dirty_dirs--)

#define stat_inc_total_hit(sb)		((F2FS_SB(sb))->total_hit_ext++)

#define stat_inc_read_hit(sb)		((F2FS_SB(sb))->read_hit_ext++)

#define stat_inc_inline_inode(inode)					\

	do {								\

		if (f2fs_has_inline_data(inode))			\

			((F2FS_SB(inode->i_sb))->inline_inode++);	\

	} while (0)

#define stat_dec_inline_inode(inode)					\

	do {								\

		if (f2fs_has_inline_data(inode))			\

			((F2FS_SB(inode->i_sb))->inline_inode--);	\

	} while (0)



#define stat_inc_seg_type(sbi, curseg)					\

		((sbi)->segment_count[(curseg)->alloc_type]++)

#define stat_inc_block_count(sbi, curseg)				\
@@ -1273,6 +1290,8 @@ void f2fs_destroy_root_stats(void); 
#define stat_dec_dirty_dir(sbi)

#define stat_inc_total_hit(sb)

#define stat_inc_read_hit(sb)

#define stat_inc_inline_inode(inode)

#define stat_dec_inline_inode(inode)

#define stat_inc_seg_type(sbi, curseg)

#define stat_inc_block_count(sbi, curseg)

#define stat_inc_seg_count(si, type)
@@ -1299,7 +1318,6 @@ extern const struct inode_operations f2fs_special_inode_operations; 
/*

 * inline.c

 */

inline int f2fs_has_inline_data(struct inode *);

bool f2fs_may_inline(struct inode *);

int f2fs_read_inline_data(struct inode *, struct page *);

int f2fs_convert_inline_data(struct inode *, pgoff_t);

fs/f2fs/inline.c

+2 −5
Original line number Diff line number Diff line
@@ -13,11 +13,6 @@ 


#include "f2fs.h"



inline int f2fs_has_inline_data(struct inode *inode)

{

	return is_inode_flag_set(F2FS_I(inode), FI_INLINE_DATA);

}



bool f2fs_may_inline(struct inode *inode)

{

	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
@@ -113,6 +108,7 @@ static int __f2fs_convert_inline_data(struct inode *inode, struct page *page) 
	zero_user_segment(ipage, INLINE_DATA_OFFSET,

				 INLINE_DATA_OFFSET + MAX_INLINE_DATA);

	clear_inode_flag(F2FS_I(inode), FI_INLINE_DATA);

	stat_dec_inline_inode(inode);



	sync_inode_page(&dn);

	f2fs_put_page(ipage, 1);
@@ -165,6 +161,7 @@ int f2fs_write_inline_data(struct inode *inode, 
	if (!f2fs_has_inline_data(inode)) {

		truncate_data_blocks_range(&dn, 1);

		set_inode_flag(F2FS_I(inode), FI_INLINE_DATA);

		stat_inc_inline_inode(inode);

	}



	sync_inode_page(&dn);

fs/f2fs/inode.c

+1 −0
Original line number Diff line number Diff line
@@ -277,6 +277,7 @@ void f2fs_evict_inode(struct inode *inode) 


	f2fs_lock_op(sbi);

	remove_inode_page(inode);

	stat_dec_inline_inode(inode);

	f2fs_unlock_op(sbi);



	sb_end_intwrite(inode->i_sb);