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Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/debug.c16
-rw-r--r--fs/f2fs/f2fs.h11
2 files changed, 16 insertions, 11 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 0d6c6aafb235..fd12b7ff6e2e 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -29,7 +29,7 @@ static DEFINE_MUTEX(f2fs_stat_mutex);
static void update_general_status(struct f2fs_sb_info *sbi)
{
- struct f2fs_stat_info *si = sbi->stat_info;
+ struct f2fs_stat_info *si = F2FS_STAT(sbi);
int i;
/* valid check of the segment numbers */
@@ -83,7 +83,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
*/
static void update_sit_info(struct f2fs_sb_info *sbi)
{
- struct f2fs_stat_info *si = sbi->stat_info;
+ struct f2fs_stat_info *si = F2FS_STAT(sbi);
unsigned int blks_per_sec, hblks_per_sec, total_vblocks, bimodal, dist;
struct sit_info *sit_i = SIT_I(sbi);
unsigned int segno, vblocks;
@@ -118,7 +118,7 @@ static void update_sit_info(struct f2fs_sb_info *sbi)
*/
static void update_mem_info(struct f2fs_sb_info *sbi)
{
- struct f2fs_stat_info *si = sbi->stat_info;
+ struct f2fs_stat_info *si = F2FS_STAT(sbi);
unsigned npages;
if (si->base_mem)
@@ -305,11 +305,10 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
struct f2fs_stat_info *si;
- sbi->stat_info = kzalloc(sizeof(struct f2fs_stat_info), GFP_KERNEL);
- if (!sbi->stat_info)
+ si = kzalloc(sizeof(struct f2fs_stat_info), GFP_KERNEL);
+ if (!si)
return -ENOMEM;
- si = sbi->stat_info;
si->all_area_segs = le32_to_cpu(raw_super->segment_count);
si->sit_area_segs = le32_to_cpu(raw_super->segment_count_sit);
si->nat_area_segs = le32_to_cpu(raw_super->segment_count_nat);
@@ -319,6 +318,7 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
si->main_area_zones = si->main_area_sections /
le32_to_cpu(raw_super->secs_per_zone);
si->sbi = sbi;
+ sbi->stat_info = si;
mutex_lock(&f2fs_stat_mutex);
list_add_tail(&si->stat_list, &f2fs_stat_list);
@@ -329,13 +329,13 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
{
- struct f2fs_stat_info *si = sbi->stat_info;
+ struct f2fs_stat_info *si = F2FS_STAT(sbi);
mutex_lock(&f2fs_stat_mutex);
list_del(&si->stat_list);
mutex_unlock(&f2fs_stat_mutex);
- kfree(sbi->stat_info);
+ kfree(si);
}
void __init f2fs_create_root_stats(void)
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)