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authorGu Zheng <guz.fnst@cn.fujitsu.com>2013-07-12 14:47:11 +0800
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-07-30 15:17:02 +0900
commit963d4f7d7be6f9dba77362941921c33034fee91e (patch)
treea32e47abff69155988da40b99715e43e65cf0e59 /fs/f2fs/f2fs.h
parent5e176d54a6097f5093cacaaf7baeecbe724d32bd (diff)
downloadlwn-963d4f7d7be6f9dba77362941921c33034fee91e.tar.gz
lwn-963d4f7d7be6f9dba77362941921c33034fee91e.zip
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>
Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c7620b973073..0a352b658ed8 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1113,11 +1113,16 @@ struct f2fs_stat_info {
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 @@ struct f2fs_stat_info {
#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)