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| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2013-07-12 14:47:11 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-07-30 15:17:02 +0900 |
| commit | 963d4f7d7be6f9dba77362941921c33034fee91e (patch) | |
| tree | a32e47abff69155988da40b99715e43e65cf0e59 /fs/f2fs/debug.c | |
| parent | 5e176d54a6097f5093cacaaf7baeecbe724d32bd (diff) | |
| download | linux-963d4f7d7be6f9dba77362941921c33034fee91e.tar.bz2 | |
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/debug.c')
| -rw-r--r-- | fs/f2fs/debug.c | 16 |
1 files changed, 8 insertions, 8 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) |