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ƾ֤ÏÖʵÐèÇó £¬Ñ¡ÔñÊʺÏ×Ô¼ºµÄ¿ª·¢ÇéÐΡ£

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$ git clone https://github.com/tytso/ext4.git
$ cd ext4
$ make

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±àÒëÍê³Éºó £¬»áÌìÉúÒ»¸öÃûΪext4.koµÄÇý¶¯Îļþ¡£

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$ sudo insmod ext4.ko

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¹ØÓÚ´æ´¢×°±¸Çý¶¯¿ª·¢ £¬ÎÒÃÇͬÑùÐèÒªÌáÇ°±àÒëºÃÏìÓ¦µÄÇý¶¯³ÌÐò¡£ÒÔSATAÓ²ÅÌÇý¶¯ÎªÀý £¬Ê×ÏÈÐèÒª»ñÈ¡²¢±àÒëSATAÓ²ÅÌÇý¶¯µÄÔ´Âë¡£ÔÚÖÕ¶ËÖÐÖ´ÐÐÒÔÏÂÏÂÁ

$ git clone https://github.com/torvalds/linux.git
$ cd linux
$ make menuconfig

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ÔÚmake menuconfigÏÂÁîÖ´Ðкó £¬»á·­¿ªÒ»¸öͼÐνçÃæ £¬¿ÉÒÔÔÚÆäÖÐÑ¡ÔñºÍÉèÖòî±ðµÄÇý¶¯ºÍ¹¦Ð§¡£ÎÒÃÇÐèÒªÕÒµ½SATAÓ²ÅÌÇý¶¯Ïà¹ØµÄÉèÖÃÏî £¬½«ÆäÑ¡Öв¢ÉúÑÄ¡£

½Ó×Å £¬Ö´ÐÐÒÔÏÂÏÂÁî¾ÙÐбàÒ룺

$ make

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$ sudo insmod sata.ko

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#include <stdio.h>
#include <stdlib.h>

int main()
{
   FILE *fp;
   char ch;
   
   fp = fopen("test.txt", "r");
   
   if(fp == NULL)
   {
      printf("File open failed.
");
      exit(1);
   }
   
   while((ch = fgetc(fp)) != EOF)
      printf("%c", ch);
   
   fclose(fp);
   
   return 0;
}

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