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Command: VOP_READLINK | Section: 9 | Source: FreeBSD | File: VOP_READLINK.9.gz
VOP_READLINK(9) FreeBSD Kernel Developer's Manual VOP_READLINK(9)
NAME
VOP_READLINK - read the target of a symbolic link
SYNOPSIS
#include <sys/param.h>
#include <sys/vnode.h>
#include <sys/uio.h>
int
VOP_READLINK(struct vnode *vp, struct uio *uio, struct ucred *cred);
DESCRIPTION
This reads the target pathname of a symbolic link
vp The vnode of the symlink.
uio The location of the data to be read or written.
cred
The credentials of the caller.
LOCKS
The vnode should be locked on entry and will still be locked on exit.
RETURN VALUES
Zero is returned on success, otherwise an error code is returned.
ERRORS
[EIO] A read error occurred while reading the contents of
the symlink.
[EINTEGRITY] Corrupted data was detected while reading the contents
of the symlink.
SEE ALSO
uiomove(9), vnode(9)
AUTHORS
This manual page was written by Doug Rabson.
FreeBSD 14.1-RELEASE-p8 March 30, 2020 FreeBSD 14.1-RELEASE-p8