Messages in this thread | | | From | "lirunbo" <> | Subject | For help | Date | Tue, 28 Sep 1999 16:50:31 +0800 |
| |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN"> <HTML> <HEAD>
<META content=text/html;charset=gb2312 http-equiv=Content-Type> <META content='"MSHTML 4.72.3110.7"' name=GENERATOR> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT color=#000000 size=2>Dear Sir or Madam:</FONT></DIV> <DIV><FONT color=#000000 size=2> I am very sorry to bother you.I am interested in Linux's VFS,</FONT></DIV> <DIV><FONT color=#000000 size=2>now.</FONT><FONT color=#000000 size=2>But when I read its source code, I found I can hardly understand</FONT></DIV> <DIV><FONT color=#000000 size=2>what it is meaning in many fields.I tried ,but failed.Would you</FONT></DIV> <DIV><FONT color=#000000 size=2>please give me some answers or instructs to my questions? Thank you</FONT></DIV> <DIV><FONT size=2>very much.</FONT></DIV> <DIV><FONT size=2> These are my questions:</FONT></DIV> <DIV><FONT size=2> 1.What is the effect of "Ioctl.c" and "Fifo.c"? I can not </FONT></DIV> <DIV><FONT size=2> understand what its functions' meaning are.</FONT></DIV> <DIV><FONT size=2> 2.Can you give me a wholely description about the </FONT><FONT size=2>steps </FONT></DIV> <DIV><FONT size=2> when I type "ls" command?I have known that Linux will use</FONT></DIV> <DIV><FONT size=2> "dcache" to find a direcory entry,but I am not clear about</FONT></DIV> <DIV><FONT size=2> the whole steps.</FONT></DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2>Sincerely yours </FONT></DIV> <DIV><FONT size=2> </FONT></DIV> <DIV><FONT size=2> lirbo</FONT></DIV> <DIV><FONT size=2> 9.28 </FONT></DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2> </FONT></DIV> <DIV><FONT size=2> </FONT></DIV> <DIV><FONT color=#000000 size=2> </FONT></DIV> <DIV><FONT color=#000000 size=2> </FONT></DIV></BODY></HTML>
| |