<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >Hacking the Code</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="LVM HOWTO" HREF="index.html"><LINK REL="UP" TITLE="Acquiring LVM" HREF="getlvm.html"><LINK REL="PREVIOUS" TITLE="Starting a Project" HREF="startproj.html"><LINK REL="NEXT" TITLE="Conflicts" HREF="conflicts.html"></HEAD ><BODY CLASS="sect1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >LVM HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="startproj.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 5. Acquiring LVM</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="conflicts.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="sect1" ><H1 CLASS="sect1" ><A NAME="hackingcode" ></A >5.8. Hacking the Code</H1 ><P > So, have you found a bug you want to fix? Want to implement a feature from the TODO list? Got a new feature to implement? Hacking the code couldn't be easier. Just edit your copy of the sources. No need to copy files to <TT CLASS="filename" >.orig</TT > or anything. CVS has copies of the originals. </P ><P > When you have your code in a working state and have tested as best you can with the hardware you have, generate a patch against the <EM >current</EM > sources in the CVS repository. </P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="screen" > <B CLASS="command" > # cvs update # cvs diff > patchfile</B > </PRE ></FONT ></TD ></TR ></TABLE ><P > Mail the patch to the linux-lvm or dm-devel list (<A HREF="maillists.html" >Section C.1</A >) with a description of what changes or additions you implemented. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="startproj.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="conflicts.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Starting a Project</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="getlvm.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Conflicts</TD ></TR ></TABLE ></DIV ></BODY ></HTML >