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| author | Namjae Jeon <namjae.jeon@samsung.com> | 2013-05-23 22:57:53 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-28 15:03:05 +0900 |
| commit | 35b09d82c3cf3fc0b8b6d923e7fd82ff7926aafc (patch) | |
| tree | e92d7f02e6bbd19c194cd6363f1c5b0545e20523 /fs/f2fs/data.c | |
| parent | a9841c4dbbdd8a2fb919ea305ffa95ab5ec80af2 (diff) | |
| download | linux-35b09d82c3cf3fc0b8b6d923e7fd82ff7926aafc.tar.gz | |
f2fs: push some variables to debug part
Some, counters are needed only for the statistical information while debugging. So, those can be controlled using CONFIG_F2FS_STAT_FS, pushing the usage for few variables under this flag. Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 1644fffea251..93917e31dbdf 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -68,7 +68,9 @@ static int check_extent_cache(struct inode *inode, pgoff_t pgofs, struct buffer_head *bh_result) { struct f2fs_inode_info *fi = F2FS_I(inode); +#ifdef CONFIG_F2FS_STAT_FS struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); +#endif pgoff_t start_fofs, end_fofs; block_t start_blkaddr; @@ -78,7 +80,9 @@ static int check_extent_cache(struct inode *inode, pgoff_t pgofs, return 0; } +#ifdef CONFIG_F2FS_STAT_FS sbi->total_hit_ext++; +#endif start_fofs = fi->ext.fofs; end_fofs = fi->ext.fofs + fi->ext.len - 1; start_blkaddr = fi->ext.blk_addr; @@ -96,7 +100,9 @@ static int check_extent_cache(struct inode *inode, pgoff_t pgofs, else bh_result->b_size = UINT_MAX; +#ifdef CONFIG_F2FS_STAT_FS sbi->read_hit_ext++; +#endif read_unlock(&fi->ext.ext_lock); return 1; } |