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/*
* Copyright (c) 1995 - 2002 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. 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.
*/
/* $arla: xfs_vnodeops.h,v 1.25 2002/09/07 10:46:12 lha Exp $ */
#ifndef _xfs_vnodeops_h
#define _xfs_vnodeops_h
/*
* xfs_vfs_readlock
* xfs_vfs_writelock
* xfs_vfs_unlock
*/
#ifdef __osf__ /* XXX - what about VN_LOCK? */
#define xfs_vfs_readlock(vp, proc) VREF((vp))
#define xfs_vfs_writelock(vp, proc) VREF((vp))
#define xfs_vfs_unlock(vp, proc) vrele((vp))
/* XXX - should this do anything? */
#define xfs_vfs_vn_lock(vp, flags, proc) (0)
#elif defined(HAVE_TWO_ARGUMENT_VOP_LOCK)
#define xfs_vfs_readlock(vp, proc) vn_lock((vp), LK_SHARED | LK_RETRY)
#define xfs_vfs_writelock(vp, proc) vn_lock((vp), LK_EXCLUSIVE | LK_RETRY)
#define xfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp), 0)
#define xfs_vfs_vn_lock(vp, flags, proc) vn_lock((vp), (flags))
#elif defined(HAVE_THREE_ARGUMENT_VOP_LOCK)
#define xfs_vfs_readlock(vp, proc) vn_lock((vp), LK_SHARED | LK_RETRY, (proc))
#define xfs_vfs_writelock(vp, proc) vn_lock((vp), LK_EXCLUSIVE | LK_RETRY, (proc))
#define xfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp), 0, (proc))
#define xfs_vfs_vn_lock(vp, flags, proc) vn_lock((vp), (flags), (proc))
#elif defined(HAVE_ONE_ARGUMENT_VOP_LOCK)
#define xfs_vfs_readlock(vp, proc) VOP_LOCK((vp))
#define xfs_vfs_writelock(vp, proc) VOP_LOCK((vp))
#define xfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp))
/* XXX - should this do anything? */
#define xfs_vfs_vn_lock(vp, flags, proc) (0)
#else
#error what kind of VOP_LOCK?
#endif
int
xfs_open_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
u_int tok);
int
xfs_attr_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
u_int tok);
int
xfs_fetch_rights(struct vnode *vp, struct ucred *cred, d_thread_t *p);
int
xfs_data_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
u_int tok, uint32_t offset);
int
xfs_open_common(struct vnode *vp,
int mode,
struct ucred *cred,
d_thread_t *p);
int
xfs_fsync_common(struct vnode *vp, struct ucred *cred,
int waitfor, d_thread_t *proc);
int
xfs_close_common(struct vnode *vp, int fflag,
d_thread_t *proc, struct ucred *cred);
int
xfs_read_common(struct vnode *vp, struct uio *uio, int ioflag,
struct ucred *cred);
int
xfs_write_common(struct vnode *vp, struct uio *uiop, int ioflag,
struct ucred *cred);
int
xfs_getattr_common(struct vnode *vp, struct vattr *vap,
struct ucred *cred, d_thread_t *p);
int
xfs_setattr_common(struct vnode *vp, struct vattr *vap,
struct ucred *cred, d_thread_t *p);
int
xfs_access_common(struct vnode *vp, int mode,
struct ucred *cred, d_thread_t *p);
int
xfs_lookup_common(struct vnode *dvp,
xfs_componentname *cnp,
struct vnode **vpp);
int
xfs_create_common(struct vnode *dvp,
const char *name,
struct vattr *vap,
struct ucred *cred,
d_thread_t *p);
int
xfs_remove_common(struct vnode *dvp,
struct vnode *vp,
const char *name,
struct ucred *cred,
d_thread_t *p);
int
xfs_rename_common(struct vnode *fdvp,
struct vnode *fvp,
const char *fname,
struct vnode *tdvp,
struct vnode *tvp,
const char *tname,
struct ucred *cred,
d_thread_t *p);
int
xfs_mkdir_common(struct vnode *dvp,
const char *name,
struct vattr *vap,
struct ucred *cred,
d_thread_t *p);
int
xfs_rmdir_common(struct vnode *dvp,
struct vnode *vp,
const char *name,
struct ucred *cred,
d_thread_t *p);
int
xfs_readdir_common(struct vnode *vp,
struct uio *uiop,
struct ucred *cred,
d_thread_t *p,
int *eofflag);
int
xfs_link_common(struct vnode *dvp,
struct vnode *vp,
const char *name,
struct ucred *cred,
d_thread_t *p);
int
xfs_symlink_common(struct vnode *dvp,
struct vnode **vpp,
xfs_componentname *cnp,
struct vattr *vap,
char *target);
int
xfs_readlink_common(struct vnode *vp, struct uio *uiop, struct ucred *cred);
int
xfs_inactive_common(struct vnode *vp, d_thread_t *p);
int
xfs_reclaim_common(struct vnode *vp);
int
xfs_eopnotsupp (struct vop_generic_args *ap);
int
xfs_returnzero (struct vop_generic_args *ap);
void
xfs_printnode_common (struct vnode *vp);
size_t
xfs_uio_end_length (struct uio *uio);
#endif /* _xfs_vnodeops_h */
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