fake_vnode.c revision b819cea2f73f98c5662230cc9affc8cc84f77fcf
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2013 Nexenta Systems, Inc. All rights reserved.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/cmn_err.h>
#include <sys/cred.h>
#include <sys/debug.h>
#include <sys/errno.h>
#include <sys/file.h>
#include <sys/kmem.h>
#include <sys/t_lock.h>
#include <sys/user.h>
#include <sys/uio.h>
#include <sys/pathname.h>
#include <sys/sysmacros.h>
#include <sys/vfs.h>
#include <sys/vnode.h>
#include <sys/acl.h>
#include <sys/nbmlock.h>
#include <sys/fcntl.h>
/*
* Are vp1 and vp2 the same vnode?
*/
int
vn_compare(vnode_t *vp1, vnode_t *vp2)
{
vnode_t *realvp;
if (vp1 != NULL && VOP_REALVP(vp1, &realvp, NULL) == 0)
vp1 = realvp;
if (vp2 != NULL && VOP_REALVP(vp2, &realvp, NULL) == 0)
vp2 = realvp;
return (VN_CMP(vp1, vp2));
}
/* ARGSUSED */
vfs_t *
vn_mountedvfs(vnode_t *vp)
{
return (NULL);
}
void
xva_init(xvattr_t *xvap)
{
bzero(xvap, sizeof (xvattr_t));
xvap->xva_mapsize = XVA_MAPSIZE;
xvap->xva_magic = XVA_MAGIC;
xvap->xva_vattr.va_mask = AT_XVATTR;
xvap->xva_rtnattrmapp = &(xvap->xva_rtnattrmap)[0];
}
/*
* If AT_XVATTR is set, returns a pointer to the embedded xoptattr_t
* structure. Otherwise, returns NULL.
*/
xoptattr_t *
xva_getxoptattr(xvattr_t *xvap)
{
xoptattr_t *xoap = NULL;
if (xvap->xva_vattr.va_mask & AT_XVATTR)
xoap = &xvap->xva_xoptattrs;
return (xoap);
}