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struct m_inode{
        unsigned short i_mode; //ÎļþÀàÐÍ
        unsigned short i_uid;//ÎļþËÞÖ÷
        unsigned long i_size;//Îļþ´óС
        unsigned long i_mtime;//ÎļþÐÞ¸Äʱ¼ä
        unsigned char i_guid; //Îļþ×éid
        unsigned char i_nlinks;        //ÎļþĿ¼ÏîÁ¬½ÓÊý
        unsigned char i_zone[9];//ÎļþËùÔÚµÄÉ豸Âß¼­¿éºÅ
//ÒÔϵÄ×Ö¶ÎÔÚÄÚ´æÖÐ
        struct task_struct *i_wait; //µÈ´ý¸Ãi½ÚµãµÄ½ø³Ì
        unsigned long i_atime,i_ctime;
        unsigned short i_dev; //ÎļþËùÔÚµÄÉ豸ºÅ
        unsigned short i_num; //i½ÚµãºÅ
        unsigned short i_count;//i½Úµã±»Ê¹ÓõĴÎÊý,0±íʾ¿ÕÏÐ
        unsigned char i_lock;
        unsigned char i_dirt;
        unsigned char i_pipe;
        unsigned char i_mount; //¸Ã½ÚµãÊÇ·ñÊÇij¸öÎļþϵͳµÄ°²×°½Úµã
        unsigned char i_seek;
        unsigned char i_update;
}
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