<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> <HTML ><HEAD ><TITLE >__d_path</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="The Linux Kernel API" HREF="book1.html"><LINK REL="UP" TITLE="The Directory Cache" HREF="c3159.html#AEN3161"><LINK REL="PREVIOUS" TITLE="d_move" HREF="r3540.html"><LINK REL="NEXT" TITLE="is_subdir" HREF="r3638.html"></HEAD ><BODY CLASS="REFENTRY" 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" >The Linux Kernel API</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="r3540.html" ACCESSKEY="P" ><<< Previous</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="r3638.html" ACCESSKEY="N" >Next >>></A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="AEN3573" ></A ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >__d_path</SPAN ></SPAN ></H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN3577" ></A ><H2 >Name</H2 >__d_path -- return the path of a dentry </DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN3580" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN3582" ></A ><P ></P ><P ><CODE ><CODE CLASS="FUNCDEF" >char * <TT CLASS="FUNCTION" >__d_path </TT ></CODE >(struct dentry * <TT CLASS="PARAMETER" ><I >dentry</I ></TT >, struct vfsmount * <TT CLASS="PARAMETER" ><I >vfsmnt</I ></TT >, struct dentry * <TT CLASS="PARAMETER" ><I >root</I ></TT >, struct vfsmount * <TT CLASS="PARAMETER" ><I >rootmnt</I ></TT >, char * <TT CLASS="PARAMETER" ><I >buffer</I ></TT >, int <TT CLASS="PARAMETER" ><I >buflen</I ></TT >);</CODE ></P ><P ></P ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN3598" ></A ><H2 >Arguments</H2 ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><TT CLASS="PARAMETER" ><I >dentry</I ></TT ></DT ><DD ><P > dentry to report </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >vfsmnt</I ></TT ></DT ><DD ><P > vfsmnt to which the dentry belongs </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >root</I ></TT ></DT ><DD ><P > root dentry </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >rootmnt</I ></TT ></DT ><DD ><P > vfsmnt to which the root dentry belongs </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >buffer</I ></TT ></DT ><DD ><P > buffer to return value in </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >buflen</I ></TT ></DT ><DD ><P > buffer length </P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN3631" ></A ><H2 >Description</H2 ><P > Convert a dentry into an ASCII path name. If the entry has been deleted the string <SPAN CLASS="QUOTE" >" (deleted)"</SPAN > is appended. Note that this is ambiguous. Returns the buffer. </P ><P > <SPAN CLASS="QUOTE" >"buflen"</SPAN > should be <TT CLASS="CONSTANT" >PAGE_SIZE</TT > or more. Caller holds the dcache_lock. </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="r3540.html" ACCESSKEY="P" ><<< Previous</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="book1.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="r3638.html" ACCESSKEY="N" >Next >>></A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >d_move</SPAN ></SPAN ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="c3159.html#AEN3161" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >is_subdir</SPAN ></SPAN ></TD ></TR ></TABLE ></DIV ></BODY ></HTML >