hi, all<br><br>you know in the linux userspace , i can compile and run the following program to get the name or inode number of the files in the /bin directory.<br><br>i want to know how to do this in linux kernelspace ? thank you very much!<br>

<br>/*********************************************************************/<br><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="ProgId" content="Word.Document"><meta name="Generator" content="Microsoft Word 11"><meta name="Originator" content="Microsoft Word 11"><link rel="File-List" href="file:///C:%5CDOCUME%7E1%5Cdwd%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml"><style>
<!--
 /* Font Definitions */
 @font-face
        {font-family:宋体;
        panose-1:2 1 6 0 3 1 1 1 1 1;
        mso-font-alt:SimSun;
        mso-font-charset:134;
        mso-generic-font-family:auto;
        mso-font-pitch:variable;
        mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
        {font-family:"\@宋体";
        panose-1:2 1 6 0 3 1 1 1 1 1;
        mso-font-charset:134;
        mso-generic-font-family:auto;
        mso-font-pitch:variable;
        mso-font-signature:3 135135232 16 0 262145 0;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {mso-style-parent:"";
        margin:0cm;
        margin-bottom:.0001pt;
        text-indent:26.0pt;
        mso-char-indent-count:2.0;
        line-height:22.0pt;
        mso-line-height-rule:exactly;
        mso-pagination:none;
        mso-hyphenate:none;
        font-size:12.0pt;
        font-family:宋体;
        mso-bidi-font-family:"Times New Roman";
        letter-spacing:.5pt;
        mso-font-kerning:.5pt;
        mso-fareast-language:AR-SA;}
 /* Page Definitions */
 @page
        {mso-page-border-surround-header:no;
        mso-page-border-surround-footer:no;}
@page Section1
        {size:612.0pt 792.0pt;
        margin:72.0pt 90.0pt 72.0pt 90.0pt;
        mso-header-margin:36.0pt;
        mso-footer-margin:36.0pt;
        mso-paper-source:0;}
div.Section1
        {page:Section1;}
-->
</style>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">#include
<unistd.h></span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">#include
<sys/stat.h></span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">#include
<stdio.h></span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">#include
<string.h></span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">#include
<stdlib.h></span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">#include
<dirent.h></span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"> </span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">void
printdir(char *dir, int depth){</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>DIR *dp;</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>struct dirent *entry;</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>struct stat statbuf;</span><span style="font-family: "Times New Roman";" lang="EN-US"></span></p>



<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>if((dp = opendir(dir)) == NULL){</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">        </span>fprintf(stderr,"cannot open
directory: %s\n",dir);</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">        </span>return;</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>}</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>chdir(dir);</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>while((entry = readdir(dp)) != NULL){</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">        </span>lstat(entry->d_name,&statbuf);</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">        </span>if(S_ISDIR(statbuf.st_mode)){</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">           
</span>if(strcmp("..",entry->d_name) == 0||</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">           
</span>strcmp(".",entry->d_name) == 0)</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">                </span>continue;</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">           
</span>printf("%*s%s/\n",depth,"",entry->d_name);</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">            </span>printdir(entry->d_name,depth+4);</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">        </span>}</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">        </span>else
printf("%*s%s\n",depth,"",entry->d_name);</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>}</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>chdir("..");</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>closedir(dp);</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">}</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US">int
main(){</span></p>

<p class="MsoNormal" style="text-indent: 0cm;"><span style="font-family: "Times New Roman";" lang="EN-US"><span style="">    </span>printdir("/</span><span style="font-family: "Times New Roman";" lang="EN-US">bin</span><span style="font-family: "Times New Roman";" lang="EN-US">",0);</span></p>



<span style="font-size: 12pt; font-family: "Times New Roman"; letter-spacing: 0.5pt;" lang="EN-US">}</span><br clear="all"><br>/*************************************************************************************************/<br>

-- <br>Best regards,<br>张树坤<br>北京理工大学,计算机科学技术学院<br>Sucan<br>Computer Department,Beijing Institute of Technology,China<br>