02295caf43
Take a pass through fixing some of the most egregious whitespace issues in fs/fuse. Also fix some style(9) warts while here. Not 100% cleaned up, but somewhat less painful to look at and edit. No functional change.
133 lines
4.6 KiB
C
133 lines
4.6 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* Copyright (c) 2007-2009 Google Inc. and Amit Singh
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * 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.
|
|
* * Neither the name of Google Inc. 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 COPYRIGHT HOLDERS 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 COPYRIGHT
|
|
* OWNER 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.
|
|
*
|
|
* Copyright (C) 2005 Csaba Henk.
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _FUSE_NODE_H_
|
|
#define _FUSE_NODE_H_
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/mutex.h>
|
|
|
|
#include "fuse_file.h"
|
|
|
|
#define FN_REVOKED 0x00000020
|
|
#define FN_FLUSHINPROG 0x00000040
|
|
#define FN_FLUSHWANT 0x00000080
|
|
#define FN_SIZECHANGE 0x00000100
|
|
#define FN_DIRECTIO 0x00000200
|
|
|
|
struct fuse_vnode_data {
|
|
/** self **/
|
|
uint64_t nid;
|
|
|
|
/** parent **/
|
|
/* XXXIP very likely to be stale, it's not updated in rename() */
|
|
uint64_t parent_nid;
|
|
|
|
/** I/O **/
|
|
struct fuse_filehandle fufh[FUFH_MAXTYPE];
|
|
|
|
/** flags **/
|
|
uint32_t flag;
|
|
|
|
/** meta **/
|
|
bool valid_attr_cache;
|
|
struct vattr cached_attrs;
|
|
off_t filesize;
|
|
uint64_t nlookup;
|
|
enum vtype vtype;
|
|
};
|
|
|
|
#define VTOFUD(vp) \
|
|
((struct fuse_vnode_data *)((vp)->v_data))
|
|
#define VTOI(vp) (VTOFUD(vp)->nid)
|
|
#define VTOVA(vp) \
|
|
(VTOFUD(vp)->valid_attr_cache ? \
|
|
&(VTOFUD(vp)->cached_attrs) : NULL)
|
|
#define VTOILLU(vp) ((uint64_t)(VTOFUD(vp) ? VTOI(vp) : 0))
|
|
|
|
#define FUSE_NULL_ID 0
|
|
|
|
extern struct vop_vector fuse_vnops;
|
|
|
|
static inline void
|
|
fuse_vnode_setparent(struct vnode *vp, struct vnode *dvp)
|
|
{
|
|
if (dvp != NULL && vp->v_type == VDIR) {
|
|
MPASS(dvp->v_type == VDIR);
|
|
VTOFUD(vp)->parent_nid = VTOI(dvp);
|
|
}
|
|
}
|
|
|
|
void fuse_vnode_destroy(struct vnode *vp);
|
|
|
|
int fuse_vnode_get(struct mount *mp, struct fuse_entry_out *feo,
|
|
uint64_t nodeid, struct vnode *dvp, struct vnode **vpp,
|
|
struct componentname *cnp, enum vtype vtyp);
|
|
|
|
void fuse_vnode_open(struct vnode *vp, int32_t fuse_open_flags,
|
|
struct thread *td);
|
|
|
|
void fuse_vnode_refreshsize(struct vnode *vp, struct ucred *cred);
|
|
|
|
int fuse_vnode_savesize(struct vnode *vp, struct ucred *cred);
|
|
|
|
int fuse_vnode_setsize(struct vnode *vp, struct ucred *cred, off_t newsize);
|
|
|
|
#endif /* _FUSE_NODE_H_ */
|