diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 9e1fcc1f64ee..5abe0836c179 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -28,7 +28,7 @@ do { \ if (unlikely(condition)) { \ WARN_ON(1); \ - sbi->need_fsck = true; \ + set_sbi_flag(sbi, SBI_NEED_FSCK); \ } \ } while (0) #define f2fs_down_write(x, y) down_write(x) @@ -519,14 +519,20 @@ struct inode_management { unsigned long ino_num; /* number of entries */ }; +/* For s_flag in struct f2fs_sb_info */ +enum { + SBI_IS_DIRTY, /* dirty flag for checkpoint */ + SBI_IS_CLOSE, /* specify unmounting */ + SBI_NEED_FSCK, /* need fsck.f2fs to fix */ + SBI_POR_DOING, /* recovery is doing or not */ +}; + struct f2fs_sb_info { struct super_block *sb; /* pointer to VFS super block */ struct proc_dir_entry *s_proc; /* proc entry */ struct buffer_head *raw_super_buf; /* buffer head of raw sb */ struct f2fs_super_block *raw_super; /* raw super block pointer */ - int s_dirty; /* dirty flag for checkpoint */ - bool need_fsck; /* need fsck.f2fs to fix */ - bool s_closing; /* specify unmounting */ + int s_flag; /* flags for sbi */ /* for node-related operations */ struct f2fs_nm_info *nm_info; /* node manager */ @@ -546,7 +552,6 @@ struct f2fs_sb_info { struct rw_semaphore cp_rwsem; /* blocking FS operations */ struct rw_semaphore node_write; /* locking node writes */ struct mutex writepages; /* mutex for writepages() */ - bool por_doing; /* recovery is doing or not */ wait_queue_head_t cp_wait; struct inode_management im[MAX_INO_ENTRY]; /* manage inode cache */ @@ -699,14 +704,19 @@ static inline struct address_space *NODE_MAPPING(struct f2fs_sb_info *sbi) return sbi->node_inode->i_mapping; } -static inline void F2FS_SET_SB_DIRT(struct f2fs_sb_info *sbi) +static inline bool is_sbi_flag_set(struct f2fs_sb_info *sbi, unsigned int type) +{ + return sbi->s_flag & (0x01 << type); +} + +static inline void set_sbi_flag(struct f2fs_sb_info *sbi, unsigned int type) { - sbi->s_dirty = 1; + sbi->s_flag |= (0x01 << type); } -static inline void F2FS_RESET_SB_DIRT(struct f2fs_sb_info *sbi) +static inline void clear_sbi_flag(struct f2fs_sb_info *sbi, unsigned int type) { - sbi->s_dirty = 0; + sbi->s_flag &= ~(0x01 << type); } static inline unsigned long long cur_cp_version(struct f2fs_checkpoint *cp) @@ -818,7 +828,7 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi, static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type) { atomic_inc(&sbi->nr_pages[count_type]); - F2FS_SET_SB_DIRT(sbi); + set_sbi_flag(sbi, SBI_IS_DIRTY); } static inline void inode_inc_dirty_pages(struct inode *inode) |