 int remount_fs(struct super_block *sb, int *flags, char *data)3Ta
   VFS,     
  .

 void clear_inode (struct inode *)   
VFS        ,  
.

 void umount_begin (struct super_block *sb)    
 VFS    .  
  ,   NFS.

     VFS   .
     .

     .   -
         NULL. 
   NULL,   VFS    -
 ,    ,    .

 inode

 inode   ,     -
    .      Unix  
         inode -
 VFS.      ,    -
     4.

       struct inode, -
    <linux/fs .h>.    , -
   ,   .

struct inode {

struct hlist node i hash; /*   */

struct list_head i_list; /*    */

struct list head i dentry; /*    dentry */

unsigned long i_ino; /*   */

atomic t i count; /*   */

umode_t i_mode; /*   */

unsigned int i_nlink; /*    */

uid t i_uid; /*  -*/

gid t i gid; /*  - */

kdev_t i_rdev; /*   */

loff t i size; /*     */

struct timespec i_atime; /*      */

struct timespec i mtime; /*     */

struct timespec i_ctime; /*    */

unsigned int i bikbits; /*     */

4  ,    ,     
 .          -
  .        ,  -
   .

274  12