diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 830c51b36089..6dd03115789b 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -764,6 +764,7 @@ struct f2fs_sb_info { /* for checkpoint */ struct f2fs_checkpoint *ckpt; /* raw checkpoint pointer */ + int cur_cp_pack; /* remain current cp pack */ spinlock_t cp_lock; /* for flag in ckpt */ struct inode *meta_inode; /* cache meta blocks */ struct mutex cp_mutex; /* checkpoint procedure lock */ @@ -1329,22 +1330,27 @@ static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag) static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi) { - block_t start_addr; - struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); - unsigned long long ckpt_version = cur_cp_version(ckpt); - - start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr); + block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr); - /* - * odd numbered checkpoint should at cp segment 0 - * and even segment must be at cp segment 1 - */ - if (!(ckpt_version & 1)) + if (sbi->cur_cp_pack == 2) start_addr += sbi->blocks_per_seg; + return start_addr; +} +static inline block_t __start_cp_next_addr(struct f2fs_sb_info *sbi) +{ + block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr); + + if (sbi->cur_cp_pack == 1) + start_addr += sbi->blocks_per_seg; return start_addr; } +static inline void __set_cp_next_pack(struct f2fs_sb_info *sbi) +{ + sbi->cur_cp_pack = (sbi->cur_cp_pack == 1) ? 2 : 1; +} + static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi) { return le32_to_cpu(F2FS_CKPT(sbi)->cp_pack_start_sum); |