2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2007-2009 Google Inc. and Amit Singh
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
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14 * copyright notice, this list of conditions and the following disclaimer
15 * in the documentation and/or other materials provided with the
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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33 * Copyright (C) 2005 Csaba Henk.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
39 * 1. Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in the
43 * documentation and/or other materials provided with the distribution.
45 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
49 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
63 #include <sys/types.h>
64 #include <sys/mutex.h>
66 #include "fuse_file.h"
68 #define FN_REVOKED 0x00000020
69 #define FN_FLUSHINPROG 0x00000040
70 #define FN_FLUSHWANT 0x00000080
71 #define FN_SIZECHANGE 0x00000100
72 #define FN_DIRECTIO 0x00000200
74 struct fuse_vnode_data {
79 /* XXXIP very likely to be stale, it's not updated in rename() */
83 struct fuse_filehandle fufh[FUFH_MAXTYPE];
89 struct vattr cached_attrs;
96 ((struct fuse_vnode_data *)((vp)->v_data))
97 #define VTOI(vp) (VTOFUD(vp)->nid)
98 #define VTOVA(vp) (&(VTOFUD(vp)->cached_attrs))
99 #define VTOILLU(vp) ((uint64_t)(VTOFUD(vp) ? VTOI(vp) : 0))
101 #define FUSE_NULL_ID 0
103 extern struct vop_vector fuse_vnops;
106 fuse_vnode_setparent(struct vnode *vp, struct vnode *dvp)
108 if (dvp != NULL && vp->v_type == VDIR) {
109 MPASS(dvp->v_type == VDIR);
110 VTOFUD(vp)->parent_nid = VTOI(dvp);
114 void fuse_vnode_destroy(struct vnode *vp);
116 int fuse_vnode_get(struct mount *mp,
120 struct componentname *cnp,
123 void fuse_vnode_open(struct vnode *vp,
124 int32_t fuse_open_flags,
127 void fuse_vnode_refreshsize(struct vnode *vp, struct ucred *cred);
129 int fuse_vnode_savesize(struct vnode *vp, struct ucred *cred);
131 int fuse_vnode_setsize(struct vnode *vp, struct ucred *cred, off_t newsize);
133 #endif /* _FUSE_NODE_H_ */