文件夹在内核中是怎样描述的？数据结构在那个文件当中呀？

skykingf

文件夹在内核中是怎样描述的？数据结构在那个文件当中呀？
找；了一个晚上也没找到

crquan

include/linux/dcache.h:

1. 
   
2. struct dentry {
   
3.         atomic_t d_count;
   
4.         unsigned int d_flags;
   
5.         struct inode  * d_inode;        /* Where the name belongs to - NULL is negative */
   
6.         struct dentry * d_parent;       /* parent directory */
   
7.         struct list_head d_hash;        /* lookup hash list */
   
8.         struct list_head d_lru;         /* d_count = 0 LRU list */
   
9.         struct list_head d_child;       /* child of parent list */
   
10.         struct list_head d_subdirs;     /* our children */
    
11.         struct list_head d_alias;       /* inode alias list */
    
12.         int d_mounted;
    
13.         struct qstr d_name;
    
14.         unsigned long d_time;           /* used by d_revalidate */
    
15.         struct dentry_operations  *d_op;
    
16.         struct super_block * d_sb;      /* The root of the dentry tree */
    
17.         unsigned long d_vfs_flags;
    
18.         void * d_fsdata;                /* fs-specific data */
    
19.         unsigned char d_iname[DNAME_INLINE_LEN]; /* small names */
    
20. };
    
21. 
    
22. struct dentry_operations {
    
23.         int (*d_revalidate)(struct dentry *, int);
    
24.         int (*d_hash) (struct dentry *, struct qstr *);
    
25.         int (*d_compare) (struct dentry *, struct qstr *, struct qstr *);
    
26.         int (*d_delete)(struct dentry *);
    
27.         void (*d_release)(struct dentry *);
    
28.         void (*d_iput)(struct dentry *, struct inode *);
    
29. };
    
30. 
    

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skykingf

原来还是在dentry当中定义的
被小师妹猜中了