f2fs: add a help func F2FS_STAT() to get the f2fs_stat_info
Add a help func F2FS_STAT() to get the f2fs_stat_info.
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c7620b9..0a352b6 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1113,11 +1113,16 @@
unsigned base_mem, cache_mem;
};
+static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi)
+{
+ return (struct f2fs_stat_info*)sbi->stat_info;
+}
+
#define stat_inc_call_count(si) ((si)->call_count++)
#define stat_inc_seg_count(sbi, type) \
do { \
- struct f2fs_stat_info *si = sbi->stat_info; \
+ struct f2fs_stat_info *si = F2FS_STAT(sbi); \
(si)->tot_segs++; \
if (type == SUM_TYPE_DATA) \
si->data_segs++; \
@@ -1130,14 +1135,14 @@
#define stat_inc_data_blk_count(sbi, blks) \
do { \
- struct f2fs_stat_info *si = sbi->stat_info; \
+ struct f2fs_stat_info *si = F2FS_STAT(sbi); \
stat_inc_tot_blk_count(si, blks); \
si->data_blks += (blks); \
} while (0)
#define stat_inc_node_blk_count(sbi, blks) \
do { \
- struct f2fs_stat_info *si = sbi->stat_info; \
+ struct f2fs_stat_info *si = F2FS_STAT(sbi); \
stat_inc_tot_blk_count(si, blks); \
si->node_blks += (blks); \
} while (0)