VOP_REMOVE(9) MidnightBSD Kernel Developer’s Manual VOP_REMOVE(9)

NAME

VOP_REMOVE, VOP_RMDIR — remove a file or directory

SYNOPSIS

#include <sys/param.h>
#include <sys/vnode.h>

int

VOP_REMOVE(struct vnode *dvp, struct vnode *vp, struct componentname *cnp);

int

VOP_RMDIR(struct vnode *dvp, struct vnode *vp, struct componentname *cnp);

DESCRIPTION

These entry points remove files and directories respectively.

The arguments are:

dvp

The vnode of the directory.

vp

The vnode of the file to be removed.

cnp

Pathname information about the file.

LOCKS

Both dvp and vp should be locked on entry and remain locked on return.

RETURN VALUES

Zero is returned on success, otherwise an error code is returned.

PSEUDOCODE

int
vop_remove(struct vnode *dvp, struct vnode *vp, struct componentname *cnp)
{
int error = 0;

if (vp is immutable) {

}

/*
* Remove name cnp->cn_nameptr from directory and update link count
* of vp.
*/
...;

return error;
}

ERRORS
[EPERM]

The file is immutable.

[ENOTEMPTY]

An attempt was made to remove a directory which is not empty.

SEE ALSO

vnode(9), VOP_LOOKUP(9)

AUTHORS

This manual page was written by Doug Rabson.

MidnightBSD 0.3 July 24, 1996 MidnightBSD 0.3