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|
/* $OpenBSD: xfs_vnodeops-bsd.c,v 1.2 2000/03/03 00:54:59 todd Exp $ */
/*
* Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* XFS operations.
*/
#include <xfs/xfs_locl.h>
#include <xfs/xfs_message.h>
#include <xfs/xfs_common.h>
#include <xfs/xfs_fs.h>
#include <xfs/xfs_dev.h>
#include <xfs/xfs_deb.h>
#include <xfs/xfs_syscalls.h>
#include <xfs/xfs_vnodeops.h>
#include <vm/vm.h>
#include <vm/vnode_pager.h>
RCSID("$OpenBSD: xfs_vnodeops-bsd.c,v 1.2 2000/03/03 00:54:59 todd Exp $");
/*
* vnode functions
*/
#ifdef HAVE_VOP_OPEN
static int
xfs_open(struct vop_open_args * ap)
/*
struct vop_open {
struct vnode *vp;
int mode;
struct ucred *cred;
struct proc *p;
}; */
{
XFSDEB(XDEBVNOPS, ("xfs_open\n"));
if (ap->a_mode & FWRITE)
return xfs_open_valid(ap->a_vp, ap->a_cred, XFS_OPEN_NW);
else
return xfs_open_valid(ap->a_vp, ap->a_cred, XFS_OPEN_NR);
}
#endif /* HAVE_VOP_OPEN */
#ifdef HAVE_VOP_FSYNC
static int
xfs_fsync(struct vop_fsync_args * ap)
/*
vop_fsync {
struct vnode *vp;
struct ucred *cred;
int waitfor;
struct proc *p;
}; */
{
#ifdef HAVE_STRUCT_VOP_FSYNC_ARGS_A_FLAGS
return xfs_fsync_common(ap->a_vp, ap->a_cred, ap->a_flags, ap->a_p);
#else
return xfs_fsync_common(ap->a_vp, ap->a_cred, ap->a_waitfor, ap->a_p);
#endif
}
#endif /* HAVE_VOP_FSYNC */
#ifdef HAVE_VOP_CLOSE
static int
xfs_close(struct vop_close_args * ap)
/* vop_close {
IN struct vnode *vp;
IN int fflag;
IN struct ucred *cred;
IN struct proc *p;
}; */
{
return xfs_close_common(ap->a_vp, ap->a_fflag, ap->a_p, ap->a_cred);
}
#endif /* HAVE_VOP_CLOSE */
#ifdef HAVE_VOP_READ
static int
xfs_read(struct vop_read_args * ap)
/* vop_read {
IN struct vnode *vp;
INOUT struct uio *uio;
IN int ioflag;
IN struct ucred *cred;
}; */
{
return xfs_read_common(ap->a_vp, ap->a_uio, ap->a_ioflag, ap->a_cred);
}
#endif /* HAVE_VOP_READ */
#ifdef HAVE_VOP_WRITE
static int
xfs_write(struct vop_write_args * ap)
/* vop_write {
IN struct vnode *vp;
INOUT struct uio *uio;
IN int ioflag;
IN struct ucred *cred;
}; */
{
return xfs_write_common(ap->a_vp, ap->a_uio, ap->a_ioflag, ap->a_cred);
}
#endif /* HAVE_VOP_WRITE */
#ifdef HAVE_VOP_IOCTL
static int
xfs_ioctl(struct vop_ioctl_args * ap)
/* struct vnode *vp,
int com,
caddr_t data,
int flag,
struct ucred *cred) */
{
XFSDEB(XDEBVNOPS, ("xfs_ioctl\n"));
return EOPNOTSUPP;
}
#endif /* HAVE_VOP_IOCTL */
#ifdef HAVE_VOP_SELECT
static int
xfs_select(struct vop_select_args * ap)
/* struct vnode *vp,
int which,
struct ucred *cred ) */
{
XFSDEB(XDEBVNOPS, ("xfs_select\n"));
return EOPNOTSUPP;
}
#endif /* HAVE_VOP_SELECT */
#ifdef HAVE_VOP_SEEK
static int
xfs_seek(struct vop_seek_args * ap)
/*
struct vop_seek_args {
struct vnodeop_desc *a_desc;
struct vnode *a_vp;
off_t a_oldoff;
off_t a_newoff;
struct ucred *a_cred;
};
*/
{
XFSDEB(XDEBVNOPS, ("xfs_seek\n"));
return 0;
}
#endif /* HAVE_VOP_SEEK */
#ifdef HAVE_VOP_POLL
static int
xfs_poll(struct vop_poll_args * ap)
/* vop_poll {
IN struct vnode *vp;
IN int events;
IN struct proc *p;
}; */
{
XFSDEB(XDEBVNOPS, ("xfs_poll\n"));
return EOPNOTSUPP;
}
#endif /* HAVE_VOP_POLL */
#ifdef HAVE_VOP_GETATTR
static int
xfs_getattr(struct vop_getattr_args * ap)
/* struct vnode *vp,
struct vattr *vap,
struct ucred *cred) */
{
return xfs_getattr_common(ap->a_vp, ap->a_vap, ap->a_cred);
}
#endif /* HAVE_VOP_GETATTR */
#ifdef HAVE_VOP_SETATTR
static int
xfs_setattr(struct vop_setattr_args * ap)
/*
struct vnode *vp,
struct vattr *vap,
struct ucred *cred)
*/
{
return xfs_setattr_common(ap->a_vp, ap->a_vap, ap->a_cred);
}
#endif /* HAVE_VOP_SETATTR */
#ifdef HAVE_VOP_ACCESS
static int
xfs_access(struct vop_access_args * ap)
/*
struct vnode *vp,
int mode,
struct ucred *cred)
*/
{
return xfs_access_common(ap->a_vp, ap->a_mode, ap->a_cred);
}
#endif /* HAVE_VOP_ACCESS */
#ifdef HAVE_VOP_LOOKUP
static int
xfs_lookup(struct vop_lookup_args * ap)
/* struct vop_lookup_args {
struct vnodeop_desc *a_desc;
struct vnode *a_dvp;
struct vnode **a_vpp;
struct componentname *a_cnp;
}; */
{
struct componentname *cnp = ap->a_cnp;
int error;
XFSDEB(XDEBVNOPS, ("xfs_lookup: (%s, %ld), nameiop = %lu, flags = %lu\n",
cnp->cn_nameptr,
cnp->cn_namelen,
cnp->cn_nameiop,
cnp->cn_flags));
error = xfs_lookup_common(ap->a_dvp, cnp, ap->a_vpp);
if (error == ENOENT
&& (cnp->cn_nameiop == CREATE || cnp->cn_nameiop == RENAME)
&& (cnp->cn_flags & ISLASTCN)) {
error = EJUSTRETURN;
}
if (cnp->cn_nameiop != LOOKUP && cnp->cn_flags & ISLASTCN)
cnp->cn_flags |= SAVENAME;
XFSDEB(XDEBVNOPS, ("xfs_lookup: error = %d\n", error));
return error;
}
#endif /* HAVE_VOP_LOOKUP */
#ifdef HAVE_VOP_CACHEDLOOKUP
static int
xfs_cachedlookup(struct vop_cachedlookup_args * ap)
/* struct vop_cachedlookup_args {
struct vnodeop_desc *a_desc;
struct vnode *a_dvp;
struct vnode **a_vpp;
struct componentname *a_cnp;
}; */
{
return xfs_lookup(ap);
}
#endif /* HAVE_VOP_CACHEDLOOKUP */
#ifdef HAVE_VOP_CREATE
static int
xfs_create(struct vop_create_args * ap)
{
struct vnode *dvp = ap->a_dvp;
struct componentname *cnp = ap->a_cnp;
const char *name = cnp->cn_nameptr;
struct ucred *cred = cnp->cn_cred;
int error;
error = xfs_create_common(dvp,
name,
ap->a_vap,
cred);
if (error == 0)
error = xfs_lookup_name(dvp, name, xfs_cnp_to_proc(cnp),
cred, ap->a_vpp);
if (error != 0 || (ap->a_cnp->cn_flags & SAVESTART) == 0)
#ifdef HAVE_KERNEL_ZFREEI
zfreei(namei_zone, ap->a_cnp->cn_pnbuf);
#else
free (ap->a_cnp->cn_pnbuf, M_NAMEI);
#endif
XFSDEB(XDEBVNOPS, ("xfs_create: error = %d\n", error));
return error;
}
#endif /* HAVE_VOP_CREATE */
#ifdef HAVE_VOP_REMOVE
static int
xfs_remove(struct vop_remove_args * ap)
/* struct vnode *dvp,
struct vnode *vp,
struct componentname *cnp */
{
struct componentname *cnp = ap->a_cnp;
int error = xfs_remove_common(ap->a_dvp, ap->a_vp, cnp->cn_nameptr,
cnp->cn_cred);
if (error != 0 || (cnp->cn_flags & SAVESTART) == 0)
#ifdef HAVE_KERNEL_ZFREEI
zfreei(namei_zone, cnp->cn_pnbuf);
#else
free (cnp->cn_pnbuf, M_NAMEI);
#endif
return error;
}
#endif /* HAVE_VOP_REMOVE */
#ifdef HAVE_VOP_RENAME
static int
xfs_rename(struct vop_rename_args * ap)
/* vop_rename {
IN WILLRELE struct vnode *fdvp;
IN WILLRELE struct vnode *fvp;
IN struct componentname *fcnp;
IN WILLRELE struct vnode *tdvp;
IN WILLRELE struct vnode *tvp;
IN struct componentname *tcnp;
}; */
{
struct vnode *tdvp = ap->a_tdvp;
struct vnode *tvp = ap->a_tvp;
struct vnode *fdvp = ap->a_fdvp;
struct vnode *fvp = ap->a_fvp;
int error = xfs_rename_common(fdvp,
fvp,
ap->a_fcnp->cn_nameptr,
tdvp,
tvp,
ap->a_tcnp->cn_nameptr,
ap->a_tcnp->cn_cred);
if(tdvp == tvp)
vrele(tdvp);
else
vput(tdvp);
if(tvp)
vput(tvp);
vrele(fdvp);
vrele(fvp);
return error;
}
#endif /* HAVE_VOP_RENAME */
#ifdef HAVE_VOP_MKDIR
static int
xfs_mkdir(struct vop_mkdir_args * ap)
/* struct vnode *dvp,
char *nm,
struct vattr *va,
struct vnode **vpp,
struct ucred *cred) */
{
struct vnode *dvp = ap->a_dvp;
struct componentname *cnp = ap->a_cnp;
const char *name = cnp->cn_nameptr;
struct ucred *cred = cnp->cn_cred;
int error;
error = xfs_mkdir_common(dvp,
name,
ap->a_vap,
cred);
if (error == 0)
error = xfs_lookup_name(dvp, name, xfs_cnp_to_proc(cnp),
cred, ap->a_vpp);
if (error != 0 || (ap->a_cnp->cn_flags & SAVESTART) == 0) {
#ifdef HAVE_KERNEL_ZFREEI
zfreei(namei_zone, ap->a_cnp->cn_pnbuf);
#else
free (ap->a_cnp->cn_pnbuf, M_NAMEI);
#endif
}
#if defined(__OpenBSD__)
vput(ap->a_dvp);
#endif
XFSDEB(XDEBVNOPS, ("xfs_create: error = %d\n", error));
return error;
}
#endif /* HAVE_VOP_MKDIR */
#ifdef HAVE_VOP_RMDIR
static int
xfs_rmdir(struct vop_rmdir_args * ap)
/* struct vnode *dvp,
struct vnode *vp,
struct componentname *cnp */
{
struct componentname *cnp = ap->a_cnp;
int error = xfs_rmdir_common(ap->a_dvp, ap->a_vp,
cnp->cn_nameptr, cnp->cn_cred);
if (error != 0 || (cnp->cn_flags & SAVESTART) == 0)
#ifdef HAVE_KERNEL_ZFREEI
zfreei(namei_zone, cnp->cn_pnbuf);
#else
free (cnp->cn_pnbuf, M_NAMEI);
#endif
return error;
}
#endif /* HAVE_VOP_RMDIR */
#ifdef HAVE_VOP_READDIR
static int
xfs_readdir(struct vop_readdir_args * ap)
/* struct vnode *vp,
struct uio *uiop,
struct ucred *cred) */
{
int error;
off_t off;
off = ap->a_uio->uio_offset;
error = xfs_readdir_common(ap->a_vp, ap->a_uio, ap->a_cred,
ap->a_eofflag);
if (!error && ap->a_ncookies != NULL) {
struct uio *uio = ap->a_uio;
struct dirent* dp;
int ncookies;
#if defined(__FreeBSD__) || defined (__OpenBSD__)
u_long *cookies;
struct dirent* dpStart;
struct dirent* dpEnd;
u_long *cookiep;
#else
off_t *cookies;
cookies = ap->a_cookies;
ncookies = ap->a_ncookies;
#endif
if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1)
panic("xfs_readdir: mail arla-drinkers and tell them to bake burned cookies");
dp = (struct dirent *)
(uio->uio_iov->iov_base - (uio->uio_offset - off));
#if defined(__FreeBSD__) || defined (__OpenBSD__)
dpEnd = (struct dirent *) uio->uio_iov->iov_base;
for (dpStart = dp, ncookies = 0;
dp < dpEnd;
dp = (struct dirent *)((caddr_t) dp + dp->d_reclen))
ncookies++;
MALLOC(cookies, u_long *, ncookies * sizeof(u_long),
M_TEMP, M_WAITOK);
for (dp = dpStart, cookiep = cookies;
dp < dpEnd;
dp = (struct dirent *)((caddr_t) dp + dp->d_reclen)) {
off += dp->d_reclen;
*cookiep++ = (u_int) off;
}
*ap->a_cookies = cookies;
*ap->a_ncookies = ncookies;
#else /* __NetBSD__ */
while (ncookies-- && off < uio->uio_offset) {
if (dp->d_reclen == 0)
break;
off += dp->d_reclen;
*(cookies++) = off;
dp = (struct dirent *)((caddr_t)dp + dp->d_reclen);
}
#endif
}
return error;
}
#endif /* HAVE_VOP_READDIR */
#ifdef HAVE_VOP_LINK
static int
xfs_link(struct vop_link_args * ap)
/*
WILLRELE struct vnode *tdvp;
struct vnode *vp;
struct componentname *cnp;
*/
{
struct componentname *cnp = ap->a_cnp;
int error = xfs_link_common(
#if defined (__OpenBSD__) || defined(__NetBSD__)
ap->a_dvp,
#elif defined(__FreeBSD__)
ap->a_tdvp,
#endif
ap->a_vp,
cnp->cn_nameptr,
cnp->cn_cred);
if (error != 0 || (cnp->cn_flags & SAVESTART) == 0)
#ifdef HAVE_KERNEL_ZFREEI
zfreei(namei_zone, cnp->cn_pnbuf);
#else
free (cnp->cn_pnbuf, M_NAMEI);
#endif
return error;
}
#endif /* HAVE_VOP_LINK */
#ifdef HAVE_VOP_SYMLINK
static int
xfs_symlink(struct vop_symlink_args * ap)
/*
IN WILLRELE struct vnode *dvp;
OUT WILLRELE struct vnode **vpp;
IN struct componentname *cnp;
IN struct vattr *vap;
IN char *target;
*/
{
struct componentname *cnp = ap->a_cnp;
int error = xfs_symlink_common(ap->a_dvp,
ap->a_vpp,
cnp->cn_nameptr,
xfs_cnp_to_proc(cnp),
cnp->cn_cred,
ap->a_vap,
ap->a_target);
if (error != 0 || (cnp->cn_flags & SAVESTART) == 0) {
#ifdef HAVE_KERNEL_ZFREEI
zfreei(namei_zone, cnp->cn_pnbuf);
#else
free (cnp->cn_pnbuf, M_NAMEI);
#endif
}
return error;
}
#endif /* HAVE_VOP_SYMLINK */
#ifdef HAVE_VOP_READLINK
static int
xfs_readlink(struct vop_readlink_args * ap)
/* struct vnode *vp,
struct uio *uiop,
struct ucred *cred) */
{
return xfs_readlink_common(ap->a_vp, ap->a_uio, ap->a_cred);
}
#endif /* HAVE_VOP_READLINK */
#ifdef HAVE_VOP_INACTIVE
static int
xfs_inactive(struct vop_inactive_args * ap)
/*struct vnode *vp,
struct ucred *cred)*/
{
#if 0
/*
* This break freebsd 2.2.x
*/
return xfs_inactive_common(ap->a_vp, xfs_curproc());
#else
return 0;
#endif
}
#endif /* HAVE_VOP_INACTICE */
#ifdef HAVE_VOP_RECLAIM
static int
xfs_reclaim(struct vop_reclaim_args * ap)
/*struct vop_reclaim_args {
struct vnodeop_desc *a_desc;
struct vnode *a_vp;
};*/
{
return xfs_reclaim_common(ap->a_vp);
}
#endif /* HAVE_VOP_RECLAIM */
/*
* The lock, unlock, islocked vnode operations.
*
* This should be done with the generic locking function for the
* appropriate dialect of BSD (vop_nolock, genfs_nolock, ...). But,
* most of these functions are commented out and don't work enough to
* allow xfs_islocked to figure if the vnode is locked or not, which
* other parts of the kernel depend on.
*
* We try do locking the folling way:
* If we have LK_INTERLOCK & co:
* Do no locking with (we should use lockmgr)
* else
* When VXLOCK is set loop
*/
#ifdef HAVE_VOP_LOCK
static int
xfs_lock(struct vop_lock_args * ap)
{
struct vnode *vp = ap->a_vp;
struct xfs_node *xn = VNODE_TO_XNODE(vp);
XFSDEB(XDEBVNOPS, ("xfs_lock: %p, %d\n", vp, xn->vnlocks));
#if defined(HAVE_LK_INTERLOCK) && !defined(HAVE_ONE_ARGUMENT_VOP_LOCK)
{
int flags = ap->a_flags;
if (flags & LK_INTERLOCK)
simple_unlock(&vp->v_interlock);
if (!(flags & LK_TYPE_MASK))
return 0;
}
#else
while (vp->v_flag & VXLOCK) {
vp->v_flag |= VXWANT;
(void) tsleep((caddr_t)vp, PINOD, "xfs_vnlock", 0);
}
if (vp->v_tag == VT_NON)
return (ENOENT);
#endif
++xn->vnlocks;
return 0;
}
#endif /* HAVE_VOP_LOCK */
#ifdef HAVE_VOP_UNLOCK
static int
xfs_unlock(struct vop_unlock_args * ap)
{
struct vnode *vp = ap->a_vp;
struct xfs_node *xn = VNODE_TO_XNODE(vp);
XFSDEB(XDEBVNOPS, ("xfs_unlock: %p, %d\n", vp, xn->vnlocks));
#if defined(HAVE_LK_INTERLOCK) && !defined(HAVE_ONE_ARGUMENT_VOP_LOCK)
{
int flags = ap->a_flags;
if (flags & LK_INTERLOCK)
simple_unlock(&vp->v_interlock);
if (!(flags & LK_TYPE_MASK))
return 0;
}
#endif
--xn->vnlocks;
if (xn->vnlocks < 0) {
printf ("PANIC: xfs_unlock: unlocking unlocked\n");
xn->vnlocks = 0;
}
return 0;
}
#endif /* HAVE_VOP_UNLOCK */
#ifdef HAVE_VOP_ISLOCKED
static int
xfs_islocked (struct vop_islocked_args *ap)
{
struct vnode *vp = ap->a_vp;
struct xfs_node *xn = VNODE_TO_XNODE(vp);
XFSDEB(XDEBVNOPS, ("xfs_islocked: %p, %d\n", vp, xn->vnlocks));
return xn->vnlocks;
}
#endif /* HAVE_VOP_ISLOCKED */
#ifdef HAVE_VOP_ABORTOP
static int
xfs_abortop (struct vop_abortop_args *ap)
/* struct vnode *dvp;
struct componentname *cnp; */
{
struct componentname *cnp = ap->a_cnp;
if ((cnp->cn_flags & (HASBUF | SAVESTART)) == HASBUF)
#ifdef HAVE_KERNEL_ZFREEI
zfreei(namei_zone, cnp->cn_pnbuf);
#else
FREE(cnp->cn_pnbuf, M_NAMEI);
#endif
return 0;
}
#endif /* HAVE_VOP_ABORTOP */
#ifdef HAVE_VOP_MMAP
static int
xfs_mmap(struct vop_mmap_args *ap)
/*
IN struct vnode *vp;
IN int fflags;
IN struct ucred *cred;
IN struct proc *p;
*/
{
XFSDEB(XDEBVNOPS, ("xfs_mmap\n"));
return EOPNOTSUPP;
}
#endif /* HAVE_VOP_MMAP */
#ifdef HAVE_VOP_BMAP
static int
xfs_bmap(struct vop_bmap_args *ap)
/* IN struct vnode *vp;
IN daddr_t bn;
OUT struct vnode **vpp;
IN daddr_t *bnp;
OUT int *runp;
OUT int *runb;
*/
{
XFSDEB(XDEBVNOPS, ("xfs_bmap\n"));
return EOPNOTSUPP;
}
#endif /* HAVE_VOP_BMAP */
#ifdef HAVE_VOP_GETPAGES
static int
xfs_getpages (struct vop_getpages_args *ap)
/*
IN struct vnode *vp;
IN vm_page_t *m;
IN int count;
IN int reqpage;
IN vm_ooffset_t offset;
*/
{
int error;
XFSDEB(XDEBVNOPS, ("xfs_getpages\n"));
#if HAVE_KERNEL_VNODE_PAGER_GENERIC_GETPAGES
error = vnode_pager_generic_getpages (ap->a_vp, ap->a_m,
ap->a_count, ap->a_reqpage);
#else
error = EOPNOTSUPP;
#endif
XFSDEB(XDEBVNOPS, ("xfs_getpages = %d\n", error));
return error;
}
#endif /* HAVE_VOP_GETPAGES */
#ifdef HAVE_VOP_PUTPAGES
static int
xfs_putpages (struct vop_putpages_args *ap)
/*
IN struct vnode *vp;
IN vm_page_t *m;
IN int count;
IN int sync;
IN int *rtvals;
IN vm_ooffset_t offset;
*/
{
XFSDEB(XDEBVNOPS, ("xfs_putpages\n"));
#if HAVE_KERNEL_VNODE_PAGER_GENERIC_PUTPAGES
return vnode_pager_generic_putpages (ap->a_vp, ap->a_m, ap->a_count,
ap->a_sync, ap->a_rtvals);
#else
return EOPNOTSUPP;
#endif
}
#endif /* HAVE_VOP_PUTPAGES */
#ifdef HAVE_VOP_CMP
static int
xfs_cmp(struct vnode * vp1, struct vnode * vp2)
{
XFSDEB(XDEBVNOPS, ("xfs_cmp\n"));
return EOPNOTSUPP;
}
#endif /* HAVE_VOP_CMP */
#ifdef HAVE_VOP_REALVP
static int
xfs_realvp(struct vnode * vp,
struct vnode ** vpp)
{
XFSDEB(XDEBVNOPS, ("xfs_realvp\n"));
return EOPNOTSUPP;
}
#endif /* HAVE_VOP_REALVP */
#ifdef HAVE_VOP_CNTL
static int
xfs_cntl(struct vnode * vp,
int cmd,
caddr_t idata,
caddr_t odata,
int iflag,
int oflag)
{
XFSDEB(XDEBVNOPS, ("xfs_cntl\n"));
return EOPNOTSUPP;
}
#endif /* HAVE_VOP_CNTL */
#ifdef HAVE_VOP_PRINT
static int
xfs_print (struct vnode *vp)
{
xfs_printnode_common (vp);
return 0;
}
#endif
#if 0
#ifdef HAVE_VOP_ADVLOCK
static int
xfs_advlock(void *v)
{
struct vop_advlock_args /* {
struct vnode *a_vp;
caddr_t a_id;
int a_op;
struct flock *a_fl;
int a_flags;
} */ *ap = v;
struct xfs_node *xn = VNODE_TO_XNODE(ap->a_vp);
int ret;
xfs_locktype_t locktype;
/* if (XFS_TOKEN_GOT(xn, */
#if 0
if (ap->a_fl.l_start != 0 ||
ap->a_fl.l_end != 0)
printf ("WARN: someone is trying byte-range locking\n");
switch (ap->a_op) {
case F_SETLCK:
locktype = XFS_READLOCK;
break;
ret = xfs_advlock_common (xn, );
return ret;
#else
return 0;
#endif
}
#endif /* HAVE_VOP_ADVOCK */
#endif
#ifdef HAVE_VOP_REVOKE
static int
xfs_revoke(void *v)
{
#if defined(HAVE_KERNEL_GENFS_REVOKE)
return genfs_revoke (v);
#elif defined(HAVE_KERNEL_VOP_REVOKE)
return vop_revoke (v);
#else
return EOPNOTSUPP;
#endif
}
#endif /* HAVE_VOP_REVOKE */
vop_t **xfs_vnodeop_p;
int
xfs_eopnotsupp (void *v)
{
XFSDEB(XDEBVNOPS, ("xfs_eopnotsupp\n"));
return EOPNOTSUPP;
}
int
xfs_returnzero (void *v)
{
XFSDEB(XDEBVNOPS, ("xfs_returnzero\n"));
return 0;
}
static struct vnodeopv_entry_desc xfs_vnodeop_entries[] = {
{&vop_default_desc, (vop_t *) xfs_eopnotsupp},
#ifdef HAVE_VOP_LOOKUP
#ifdef HAVE_KERNEL_VFS_CACHE_LOOKUP
{&vop_lookup_desc, (vop_t *) vfs_cache_lookup },
#else
{&vop_lookup_desc, (vop_t *) xfs_lookup },
#endif
#endif
#ifdef HAVE_VOP_CACHEDLOOKUP
{&vop_cachedlookup_desc, (vop_t *) xfs_cachedlookup },
#endif
#ifdef HAVE_VOP_OPEN
{&vop_open_desc, (vop_t *) xfs_open },
#endif
#ifdef HAVE_VOP_FSYNC
{&vop_fsync_desc, (vop_t *) xfs_fsync },
#endif
#ifdef HAVE_VOP_CLOSE
{&vop_close_desc, (vop_t *) xfs_close },
#endif
#ifdef HAVE_VOP_READ
{&vop_read_desc, (vop_t *) xfs_read },
#endif
#ifdef HAVE_VOP_WRITE
{&vop_write_desc, (vop_t *) xfs_write },
#endif
#ifdef HAVE_VOP_MMAP
{&vop_mmap_desc, (vop_t *) xfs_mmap },
#endif
#ifdef HAVE_VOP_BMAP
{&vop_bmap_desc, (vop_t *) xfs_bmap },
#endif
#ifdef HAVE_VOP_IOCTL
{&vop_ioctl_desc, (vop_t *) xfs_ioctl },
#endif
#ifdef HAVE_VOP_SELECT
{&vop_select_desc, (vop_t *) xfs_select },
#endif
#ifdef HAVE_VOP_SEEK
{&vop_seek_desc, (vop_t *) xfs_seek },
#endif
#ifdef HAVE_VOP_POLL
{&vop_poll_desc, (vop_t *) xfs_poll },
#endif
#ifdef HAVE_VOP_GETATTR
{&vop_getattr_desc, (vop_t *) xfs_getattr },
#endif
#ifdef HAVE_VOP_SETATTR
{&vop_setattr_desc, (vop_t *) xfs_setattr },
#endif
#ifdef HAVE_VOP_ACCESS
{&vop_access_desc, (vop_t *) xfs_access },
#endif
#ifdef HAVE_VOP_CREATE
{&vop_create_desc, (vop_t *) xfs_create },
#endif
#ifdef HAVE_VOP_REMOVE
{&vop_remove_desc, (vop_t *) xfs_remove },
#endif
#ifdef HAVE_VOP_LINK
{&vop_link_desc, (vop_t *) xfs_link },
#endif
#ifdef HAVE_VOP_RENAME
{&vop_rename_desc, (vop_t *) xfs_rename },
#endif
#ifdef HAVE_VOP_MKDIR
{&vop_mkdir_desc, (vop_t *) xfs_mkdir },
#endif
#ifdef HAVE_VOP_RMDIR
{&vop_rmdir_desc, (vop_t *) xfs_rmdir },
#endif
#ifdef HAVE_VOP_READDIR
{&vop_readdir_desc, (vop_t *) xfs_readdir },
#endif
#ifdef HAVE_VOP_SYMLINK
{&vop_symlink_desc, (vop_t *) xfs_symlink },
#endif
#ifdef HAVE_VOP_READLINK
{&vop_readlink_desc, (vop_t *) xfs_readlink },
#endif
#ifdef HAVE_VOP_INACTIVE
{&vop_inactive_desc, (vop_t *) xfs_inactive },
#endif
#ifdef HAVE_VOP_RECLAIM
{&vop_reclaim_desc, (vop_t *) xfs_reclaim },
#endif
#ifdef HAVE_VOP_LOCK
{&vop_lock_desc, (vop_t *) xfs_lock },
#endif
#ifdef HAVE_VOP_UNLOCK
{&vop_unlock_desc, (vop_t *) xfs_unlock },
#endif
#ifdef HAVE_VOP_ISLOCKED
{&vop_islocked_desc, (vop_t *) xfs_islocked },
#endif
#ifdef HAVE_VOP_ABORTOP
{&vop_abortop_desc, (vop_t *) xfs_abortop },
#endif
#ifdef HAVE_VOP_GETPAGES
{&vop_getpages_desc, (vop_t *) xfs_getpages },
#endif
#ifdef HAVE_VOP_PUTPAGES
{&vop_putpages_desc, (vop_t *) xfs_putpages },
#endif
#ifdef HAVE_VOP_REVOKE
{&vop_revoke_desc, (vop_t *) xfs_revoke },
#endif
#ifdef HAVE_VOP_PRINT
{&vop_print_desc, (vop_t *) xfs_print},
#endif
#if 0
#ifdef HAVE_VOP_ADVLOCK
{&vop_advlock_desc, (vop_t *) xfs_advlock },
#endif
#endif
{(struct vnodeop_desc *) NULL, (int (*) (void *)) NULL}
};
struct vnodeopv_desc xfs_vnodeop_opv_desc =
{&xfs_vnodeop_p, xfs_vnodeop_entries};
#ifdef VNODEOP_SET
VNODEOP_SET(xfs_vnodeop_opv_desc);
#endif
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