stat_dec_dirty_inode 3323 fs/f2fs/f2fs.h #define stat_dec_dirty_inode(sbi, type)	((sbi)->ndirty_inode[type]--)
stat_dec_dirty_inode 3441 fs/f2fs/f2fs.h #define stat_dec_dirty_inode(sbi, type)			do { } while (0)