'\" t .\" Title: vfs_readlink .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: July 2017 .\" Manual: The Linux VFS .\" Source: Kernel Hackers Manual 4.11.6 .\" Language: English .\" .TH "VFS_READLINK" "9" "July 2017" "Kernel Hackers Manual 4\&.11\&" "The Linux VFS" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" vfs_readlink \- copy symlink body into userspace buffer .SH "SYNOPSIS" .HP \w'int\ vfs_readlink('u .BI "int vfs_readlink(struct\ dentry\ *\ " "dentry" ", char\ __user\ *\ " "buffer" ", int\ " "buflen" ");" .SH "ARGUMENTS" .PP \fIstruct dentry * dentry\fR .RS 4 dentry on which to get symbolic link .RE .PP \fIchar __user * buffer\fR .RS 4 user memory pointer .RE .PP \fIint buflen\fR .RS 4 size of buffer .RE .SH "DESCRIPTION" .PP Does not touch atime\&. That\*(Aqs up to the caller if necessary .PP Does not call security hook\&. .SH "COPYRIGHT" .br