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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-11-26 06:08:57 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-01-06 11:42:20 +0400 |
| commit | 0dbdc2ae9bba0a358816cc4a22e41a6ef16db8a2 (patch) | |
| tree | 7ffa34ebdec3327322913de047f8964bd21e7e1a /fs/f2fs/f2fs.h | |
| parent | 9e09fc855dd6f6ed510b3db7f3c3c1dd73631ac7 (diff) | |
| download | linux-0dbdc2ae9bba0a358816cc4a22e41a6ef16db8a2.tar.xz | |
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: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index af35039c38f8..0b6badadbfd8 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -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); |