table of contents
VOP_READLINK(9) | 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¶
AUTHORS¶
This manual page was written by Doug Rabson.
March 30, 2020 | Debian |